Engine Assembly fit your 1991 Buick Riviera

Currently shopping for
1991 Buick Riviera
Change Vehicle
Vehicle Options
6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E
Vehicle Options
6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E
Categories Close X

Currently selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

Currently selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • PIN, Engine Clutch Housing or Transmission
    12338076
    PIN, TRANS LOCATING(19.5 MM X 18.5 MM)(TO CYL BLOCK)
    • Require Quantity: 02
    • Package Quantity: 1
    $1.78 $1.13
    1
    Add To Cart
  • Buick 24501598
    24501598
    PIN, TRANS LOCATING(CHAMFERED ENDS)(DOWEL PINION-18.49 ONE HALF LEN & 18.62 OTHER HALF,19.25,STEEL PLAIN)
    • Require Quantity: 02
    • Package Quantity: 1
  • PLUG, Engine Block
    8654382
    PLUG, ENGINE BLOCK COOLANT DRAIN HOLE(1/8-27 NPTF)(*04)(4.104)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.20 $4.57
    1
    Add To Cart
  • Buick 24500867
    24500867
    PLUG, ENGINE BLOCK CORE HOLE(CUP DIAMETER 1.5")(PART OF 16)(1.51 OUTSIDE DIAMETER,.31 THICK)(STAINLESS STEEL)(*04)
    • Require Quantity: 06
    • Package Quantity: 10
    $3.87 $2.46
    10
    Add To Cart
  • Buick 24501422
    24501422
    PLUG, ENGINE BLOCK CORE HOLE(PART OF 16)(1.500" X .058")(.003 OVERSIZE)(BRASS CUP)(*04)
  • Buick 25535727
    25535727
    PLUG, ENGINE BLOCK LIFTER GALLERY HOLE(22.5 DIAMETER)
  • SENSOR, Computer Control Sensors
    Buick 19211437
    19211437
    SENSOR, OXYGEN(MATING CONNECT USE 12117385)
    $33.26 $15.80
    1
    Add To Cart
  • Buick 19179713
    19179713
    SENSOR, MASS AIRFLOW
  • SEAL, Heater
    25537068
    SEAL, HEATER OUTLET PIPE (O RING)(PART OF 106)(0.674" INSIDE DIAMETER)(TEFLON COATED)(9.260)
    $2.45 $1.30
    10
    Add To Cart
  • 24500321
    SEAL, HEATER INLET PIPE (O RING)(PART OF 102)
  • LIFTER, Engine Valve Lifter
    17122490
    LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
    • Require Quantity: 12
    • Package Quantity: 1
    $60.54 $36.58
    1
    Add To Cart
  • Buick 12721203
    12721203
    LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
    $181.49 $114.83
    1
    Add To Cart
  • COVER, Engine Valve Rocker & Camshaft
    12590366
    COVER, VALVE ROCKER ARM
    • Location: Driver Side
    $95.35 $45.65
    1
    Add To Cart
  • 12590365
    COVER, VALVE ROCKER ARM
    • Location: Passenger Side
  • INDICATOR, Engine Oil Level
    24502435
    INDICATOR, OIL LEVEL(INCLUDE 44)(COMPONENT PARTS SERVICED)
    $25.40 $16.15
  • 24502435
    INDICATOR, OIL LEVEL(INCLUDE 69)(COMPONENT PARTS SERVICED)
    $25.40 $16.15
  • 19209288
    PUMP KIT, Engine Coolant, PUMP KIT,WATER(W/GASKET)(INCLUDE 74)(COMPONENT PARTS SERVICED)(USE TOGETHER WITH 12618249 W/PUMP PULLEY FOR 90 - 95 USAGE)
    $240.52 $121.23
    1
    Add To Cart
  • 24100002
    SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 41)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
    • Require Quantity: 02
    • Package Quantity: 5
    $5.47 $2.72
    5
    Add To Cart
  • BOLT, Engine Crankshaft And Camshaft Balancer
    Buick 24500055
    24500055
    BOLT, BALANCE SHAFT RETAINER(5/16-18X.855 W/FLAT WASHER)(*04)
    • Require Quantity: 03
    • Package Quantity: 1
    $16.17 $10.21
    1
    Add To Cart
  • Buick 24501367
    24501367
    BOLT, BALANCE SHAFT GEAR(3/8-16 X 1.170)(HEXAGON W/FLAT WASHER)
  • Buick 24500055
    24500055
    BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE RETAINER(TO CYL BLOCK)(5/16-18X.855 W/FLAT WASHER)(0.659)
    • Require Quantity: 03
    • Package Quantity: 1
    $16.17 $10.21
    1
    Add To Cart
  • 24502164
    BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(W/WASHER TO CYL HEAD(HEX WASHER HEAD,1/4-20X1.0 W/DOG POINT/.85 OUTSIDE DIAMETER SPECIAL BODY WASHER,6010M,PO 6174M)(1/4-20X1)(W/WASHER TO CYL HEAD)
    • Require Quantity: 12
    • Package Quantity: 1
    $5.22 $3.31
    1
    Add To Cart
  • BOLT, Engine Main Bearing Cap
    24503056
    BOLT, CRANKSHAFT BEARING CAP(USED W/ SHINY SMOOTH BEARING CAP)(PART OF 16)(VERTICAL INSTALLATION)(7/16-14X3.6)(*04)
    • Require Quantity: 08
    • Package Quantity: 5
    $7.99 $5.07
    5
    Add To Cart
  • Buick 25517607
    25517607
    BOLT, CRANKSHAFT BEARING CAP(USED W/ ROUGH CAST BEARING CAP)(PART OF 16)(HEX FLANGED HEAD,1/2-13X3.29 .870 D DIM A-125 300 MODF PLAIN)(*04)
    • Require Quantity: 08
    • Package Quantity: 1
  • BOLT, Intake & Exhaust Manifold
    Buick 11508040
    11508040
    BOLT, INTAKE UPPER MANIFOLD(M8X1.25X25)(8.900)
    • Fitting Vehicle Options: E(L27)
    • Require Quantity: 08
    • Package Quantity: 1
    $3.36 $2.13
  • Buick 24501552
    24501552
    BOLT, INTAKE UPPER MANIFOLD(HEX FLANGED HEAD,M8X1.25X66.4,27THD,15 OUTSIDE DIAMETER,9.8,PO,MACHINE)(M8X1.25X66.4,27 THREAD)
    • Fitting Vehicle Options: E(L27)(UPPER TO LWR)(RH REAR))
  • SEAL, Engine Rear Main Bearing
    12582320
    SEAL, CRANKSHAFT REAR OIL(*04)
    $34.31 $20.73
    1
    Add To Cart
  • Buick 24500058
    24500058
    SEAL, CRANKSHAFT REAR MAIN BEARING CAP(OIL)(FOR REPAIR PURPOSES)(*04)
    • Require Quantity: 02
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • SPARK PLUG,Glow)
    19158029
    SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)
    • Require Quantity: 06
    • Package Quantity: 1
    • Replaced By: 19300875
    $13.20 $7.36
    1
    Add To Cart
  • 19355205
    SPARK PLUG, GASOLINE ENGINE IGNITION(STANDARD PLUG)
    • Require Quantity: 06
    • Package Quantity: 8
    $4.18 $2.33
    8
    Add To Cart
  • GEAR, Engine Crankshaft And Camshaft Balancer
    24503524
    GEAR, BALANCER SHAFT(DRIVEN)
    $63.74 $40.52
    1
    Add To Cart
  • Buick 24503639
    24503639
    GEAR, BALANCER SHAFT DRIVE
  • 12337820
    STRAP, Fuse, STRAP,15" TIE STRAP(ELECTRONIC IGNITION MODULE WIRING HARNESS)
    $0.12 $0.07
    10
    Add To Cart
  • 12603784
    SWITCH, Engine Oil Level, SWITCH,ENGINE OIL LEVEL INDICATOR(2 BLADE TERMINAL,M20X1.5 THREAD)(INCLUDE 47)(COMPONENT PARTS SERVICED)(135.8X28.7)
    $70.70 $44.95
    1
    Add To Cart
  • BOLT, Engine Cooling
    24504922
    BOLT, DRIVE BELT TENSIONER BRACKET(M10X1.5X36)(HEX FLANGED HEAD,FULL THREAD)(8.900)
    $5.42 $3.02
    10
    Add To Cart
  • Buick 25534671
    25534671
    BOLT, DRIVE BELT TENSIONER BRACKET(TO CYL TENSIONER)(HEX FLANGED HEAD M10X1.5X20,10.9,21.5 OUTSIDE DIAMETER,PHOSPHATE HEAVY ZINC)
  • BOLT, Engine Cylinder Head
    Buick 25525953
    25525953
    BOLT, CYL HEAD(UPPER CENTER)
    • Require Quantity: 04
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • Buick 25527831
    25527831
    BOLT, CYL HEAD(TO CYL BLOCK INNER ROW CENTER END-OUTER ROW CENTER)(7/16-14X3.24")(INNER)
    • Require Quantity: 04
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • 88891770
    BOLT, CYL HEAD(7/16-14X2.34")(OUTER)(PACKAGE OF 8 BOLTS)
    • Require Quantity: 08
    • Package Quantity: 1
    $10.28 $6.53
    1
    Add To Cart
  • BOLT
    96626203
    BOLT, DRIVE BELT TENSIONER(DRIVE BELT TENSIONER)
    $24.06 $14.53
    1
    Add To Cart
  • Buick 25534671
    25534671
    BOLT, EXHAUST MANIFOLD BRACE(REAR TO CYL HEAD INBD UPPER & LOWER LOCATING)(HEX FLANGED HEAD M10X1.5X20,10.9,21.5 OUTSIDE DIAMETER,PHOSPHATE HEAVY ZINC)
    • Fitting Vehicle Options: E(L27)
  • TUBE, Engine Oil Level
    Buick 24502449
    24502449
    TUBE, OIL LEVEL INDICATOR(INCLUDE 44)(COMPONENT PARTS SERVICED)
  • Buick 24502449
    24502449
    TUBE, OIL LEVEL INDICATOR(INCLUDE 69)(COMPONENT PARTS SERVICED)
  • SENSOR, Distributor (also Knock Sensor)
    Buick 12537111
    12537111
    SENSOR, CRANKSHAFT POSITION
    • Fitting Vehicle Options: E(L27)
    $80.07 $24.89
    1
    Add To Cart
  • 10456019
    SENSOR, KNOCK(BUTTON TYPE TERMINAL)(1/4-18 THREAD)
    • Fitting Vehicle Options: E(L27)
  • Buick 25530325
    25530325
    SENSOR, CAMSHAFT POSITION(3 PINION TERMINAL)(W/WIRE LEAD)(1 BOLT HOLE)
    • Fitting Vehicle Options: EX,EZ(L27), EC(L27)
  • BEARING KIT, Engine Crankshaft Main
    Buick 12350093
    12350093
    BEARING KIT, CRANKSHAFT(#1)(STD)(*04)
    • Fitting Vehicle Options: E(L27)
    $31.00 $15.37
    1
    Add To Cart
  • Buick 12482036
    12482036
    BEARING KIT, CRANKSHAFT(.026MM UNDERSIZE)(POSITION # 2)(*04)
    • Fitting Vehicle Options: E(L27)
    $205.24 $129.86
    1
    Add To Cart
  • Buick 12482037
    12482037
    BEARING KIT, CRANKSHAFT(.026MM UNDERSIZE)(POSITION # 3)(*04)
    • Fitting Vehicle Options: E(L27)
    $186.20 $117.82
    1
    Add To Cart
  • Buick 89017697
    89017697
    BEARING KIT, CRANKSHAFT(STD)(POSITION # 2)(*04)
    • Fitting Vehicle Options: E(L27)
    $54.88 $34.89
    1
    Add To Cart
  • Buick 89017698
    89017698
    BEARING KIT, CRANKSHAFT(STD)(POSITION # 3)(*04)
    • Fitting Vehicle Options: E(L27)
    $34.07 $21.66
    1
    Add To Cart
  • Buick 89017699
    89017699
    BEARING KIT, CRANKSHAFT(STD)(POSITION # 4)(*04)(USED W/SHINY, SMOOTH CAP USING 7/16-14 BOLT)
    • Fitting Vehicle Options: E(L27)(2ND DES)
    $68.96 $41.67
    1
    Add To Cart
  • Buick 12350094
    12350094
    BEARING KIT, CRANKSHAFT(#1)(.001"UNDERSIZE)(*04)
    • Fitting Vehicle Options: E(L27)
  • Buick 12350097
    12350097
    BEARING KIT, CRANKSHAFT(#4)(STD)(*04)(USED W/ROUGH,CAST BEARING CAP USING 1/2-13 BOLT)
    • Fitting Vehicle Options: E(L27)(1ST DES)
  • Buick 12350098
    12350098
    BEARING KIT, CRANKSHAFT(#4)(.001"UNDERSIZE)(*04)
    • Fitting Vehicle Options: E(L27)
  • Buick 12537173
    12537173
    BEARING KIT, CRANKSHAFT(.026MM UNDERSIZE)(POSITION # 4)(*04)
    • Fitting Vehicle Options: E(L27)
  • GASKET KIT, Engine Cylinder Head
    12351005
    GASKET KIT, CYL HEAD(LESS VALVE SEALS)
    $191.45 $94.95
    1
    Add To Cart
  • 12351017
    GASKET KIT, CYL HEAD(CONSISTS OF CYL HEAD GASKETS ONLY W/INSTRUCTION SHT)
    $81.09 $40.21
    1
    Add To Cart
  • Buick 12354124
    12354124
    SPRING KIT, Engine Valve, SPRING KIT,VALVE(W/CAP)(SPRING SUPPLIED IN KIT MUST BLACK ENAMEL USED WITH TYPE OF VALVE CAP IN KIT(FOUR IDENTIFICATION MARKS ON TOP)
    • Require Quantity: 12
    • Package Quantity: 1
    $11.49 $9.41
    1
    Add To Cart
  • PISTON, Engine Piston
    Buick 12537198
    12537198
    PISTON, (W/PINION)(STD)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
    $124.87 $61.93
    1
    Add To Cart
  • Buick 12537199
    12537199
    PISTON, (W/PINION)(.020 OVERSIZE)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
  • PLUG, Engine Oil Distribution
    14090911
    PLUG, ENGINE BLOCK OIL GALLERY(3/8-18X.42)(*04)(8.971)
    $7.51 $4.77
    1
    Add To Cart
  • Buick 3835577
    3835577
    PLUG, ENGINE BLOCK OIL GALLERY(37/64 DIAMETER)(*04)(8.970)
    • Require Quantity: 02
    • Package Quantity: 1
    $2.88 $1.83
    1
    Add To Cart
  • Buick 444776
    444776
    PLUG, ENGINE BLOCK OIL GALLERY(1/4-18 SHORT THREAD,.41 LONG,STEEL,ZINC COATED (DIPPED OR PLATED) 4342M)(250-18)(*04)(8.971)
    $7.19 $4.57
    1
    Add To Cart
  • Buick 24501424
    24501424
    PLUG, ENGINE BLOCK OIL GALLERY(.592" X .281")(BRASS CUP)(*04)
  • Buick 24501425
    24501425
    PLUG, ENGINE BLOCK OIL GALLERY(SQUARE SOCKET,1/4-18 DRY SEAL PTF,0.41 THREAD,STEEL,ZINC COATED)(*04)
  • 14090911
    PLUG, Plug Threaded, PLUG, DRY SEAL (3/8-18X.42)(ENGINE COOLANT TEMPERATURE INDICATOR SWITCH HOLE)(PART OF 39)
    $7.51 $4.77
    1
    Add To Cart
  • SEALANT, Maintenance Products
    Buick 19333510
    19333510
    SEALANT, GASKET MAKER (VIBRA-TITE 730)(1.69 OUNCE)(CRANKSHAFT REAR MAIN BEARING CAP)(*04)
    $35.84 $19.98
    1
    Add To Cart
  • Buick 19333510
    19333510
    SEALANT, GASKET MAKER (VIBRA-TITE 730)(1.69 OUNCE)(INTAKE MANIFOLD)(FOR REPAIR PURPOSES)
    • Fitting Vehicle Options: E
    $35.84 $19.98
    1
    Add To Cart
  • Buick 19333512
    19333512
    SEALANT, THREAD(VIBRA-TITE 420)(1.69 OUNCE(ENGINE COOLANT TEMPERATURE INDICATOR SWITCH HOLE PLUG)
    • Fitting Vehicle Options: E
    $27.29 $15.21
    1
    Add To Cart
  • Buick 24500363
    24500363
    HEAD, Engine Cylinder, HEAD,CYL(INCLUDE 72)(COMPONENT PARTS SERVICED)
    • Require Quantity: 02
    • Package Quantity: 1
    $645.03 $156.09
    1
    Add To Cart
  • BEARING, Engine Camshaft & Balance Shaft Front
    24501060
    BEARING, CAMSHAFT(#1,4)(PART OF 16)(*04)
    • Require Quantity: 02
    • Package Quantity: 1
    $39.24 $35.04
    1
    Add To Cart
  • Buick 24501061
    24501061
    BEARING, CAMSHAFT(#2,3)(PART OF 16)(*04)
    • Require Quantity: 02
    • Package Quantity: 1
    $55.87 $27.70
    1
    Add To Cart
  • RING KIT, Engine Piston
    Buick 24501079
    24501079
    RING KIT, PISTON(STD)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
    $36.14 $17.92
    1
    Add To Cart
  • Buick 24501080
    24501080
    RING KIT, PISTON(.010" OVERSIZE)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
    $37.72 $18.70
    1
    Add To Cart
  • Buick 24501081
    24501081
    RING KIT, PISTON(.020" OVERSIZE)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
  • PIN, Engine Front Cover
    Buick 24501162
    24501162
    PIN, ENGINE FRONT COVER LOCATING(DOWEL PINION,0.25X0.875,STEEL,PLAIN,CHAMFERED ENDS)(*04)
    • Fitting Vehicle Options: E(L27)
    $10.89 $6.92
    1
    Add To Cart
  • 25536321
    PIN, ENGINE FRONT COVER LOCATING(1/4 X 1/2")(STEEL)(CHAMFERED ENDS)(*04)(8.939)
    • Fitting Vehicle Options: E
    • Require Quantity: 02
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • 25536321
    PIN, ENGINE FRONT COVER LOCATING(DOWEL 1/4 X 1/2)(STEEL)(CHAMFERED ENDS)(1/4 X 1/2")(STEEL)(CHAMFERED ENDS)(*04)(8.939)
    • Fitting Vehicle Options: E(L27)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • Buick 25536323
    25536323
    PIN, ENGINE FRONT COVER LOCATING(DOWEL 1/4X1 3/8)(1/4 X 1-3/8", STEEL)(CHAMFERED ENDS)(*04)(8.939)
    • Fitting Vehicle Options: E(L27)
    $8.70 $5.53
    1
    Add To Cart
  • VALVE, Intake
    Buick 24501290
    24501290
    VALVE, INTAKE(STD)
    • Require Quantity: 06
    • Package Quantity: 1
    $19.40 $12.16
    1
    Add To Cart
  • Buick 24501717
    24501717
    VALVE, INTAKE(.010 OVERSIZE)
    • Require Quantity: 06
    • Package Quantity: 1
  • DAMPENER, Engine Timing
    Buick 24501297
    24501297
    DAMPENER, TIMING CHAIN(DAMPER IS USED IN A BLOCK WITH A COUNTERBORED DAMPER BOLT HOLE.)(INCLUDE 85)(COMPONENT PARTS SERVICED)(INCLUDES BOLT,RETAINER RING)
    • Location: Passenger Side
    • Fitting Vehicle Options: E(L27)(2ND DES)
    $30.74 $15.81
    1
    Add To Cart
  • Buick 25535668
    25535668
    DAMPENER, TIMING CHAIN(DAMPER IS USED IN A BLOCK WITH A CHAMFERED DAMPER BOLT HOLE.)(INCLUDE 85)(COMPONENT PARTS SERVICED)
    • Location: Passenger Side
    • Fitting Vehicle Options: E(L27)(1ST DES)
  • BOLT, Engine Front Cover
    24504713
    BOLT, ENGINE FRONT COVER(THROUGH ENGINE FRONT COVER TO CYL BLOCK)(5/16-18X1.50 300 M)(5/16-18 UNC-2AX1.50)
    $9.36 $5.95
    10
    Add To Cart
  • Buick 24504716
    24504716
    BOLT, ENGINE FRONT COVER(5/16-18X2.75)(HEXAGON W/FLAT WASHER,5/16-18X2.75,0.65 OUTSIDE DIAMETER,300M,PO(SILVER),W/SEALER)
    $7.70 $4.89
    1
    Add To Cart
  • Buick 24504712
    24504712
    BOLT, ENGINE FRONT COVER(W/WASHER ENGINE FRONT COVER TO CYL BLOCK(HEXAGON W/.65 OUTSIDE DIAMETER FLAT WASHER,5/16-18 X 3.07,FULL OR 1.0 THREAD,300M,PO)
    • Require Quantity: 04
    • Package Quantity: 1
  • SEAL, Engine Oil Level
    Buick 25534689
    25534689
    SEAL, OIL LEVEL INDICATOR TUBE(O RING)(TUBE)(PART OF 39 & 41)
    $0.79 $0.50
    1
    Add To Cart
  • Buick 25534689
    25534689
    SEAL, OIL LEVEL INDICATOR TUBE(O RING)(TUBE)(PART OF 66 & 68)
    $0.79 $0.50
    1
    Add To Cart
  • Buick 25531045
    25531045
    SEAL, ENGINE OIL LEVEL INDICATOR SWITCH(PART OF 46)
  • SEAL, Engine Valve
    Buick 25535162
    25535162
    SEAL, INTAKE VALVE STEM OIL(INSIDE DIAMETER-ORANGE)
    • Require Quantity: 06
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • Buick 88891760
    88891760
    SEAL, EXHAUST VALVE STEM OIL
    • Require Quantity: 06
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • 25535660
    BOLT, Engine Coolant Pump, BOLT,WATER PUMP(COOLANT PUMP TO FRONT COVER)(1/4-20X1.17,1.03 THREAD)(W/SEALER 01052080)
    • Require Quantity: 04
    • Package Quantity: 1
    $12.11 $7.69
    1
    Add To Cart
  • 25536321
    PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING(DOWEL 1/4 X 1/2)(STEEL) (CHAMFERED ENDS)(1/4 X 1/2")(STEEL)(CHAMFERED ENDS)(*04)(8.939)
    • Require Quantity: 04
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • BEARING KIT, Engine Connecting Rod
    Buick 89017700
    89017700
    BEARING KIT, CONNECT ROD(STD)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
    $24.07 $15.30
    1
    Add To Cart
  • Buick 89017689
    89017689
    BEARING KIT, CONNECT ROD(.0008"UNDERSIZE)(0.026MM UNDERSIZE)(*04)
    • Require Quantity: 06
    • Package Quantity: 1
  • STUD
    Buick 10048662
    10048662
    STUD, ACCELERATOR CONTROL CABLE BRACKET(HEX FLANGED HEAD M10X1.5X20,M8X 1.25X15,21.5 O.D., 43.5 TOTAL LENGTH)
  • Buick 24500136
    24500136
    STUD, PCV VALVE COVER(M6X1X16, M6X1X14.7)(PART OF 112)
  • Buick 10465018
    10465018
    STARTER, Starter Motor, STARTER,(COMPONENT PARTS SERVICED)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(*01)(DELCO SERIES DD 5MT; TYPE 250)
  • WIRE, Spark Plug or Coil
    Buick 12073957
    12073957
    WIRE, SPARK PLUG #6 CYL(STYLE B, 36IN)(#2,#6 CYL)(36")(#4 CYL)(40") STYLE B)(GREASE BOOT)
  • Buick 12073957
    12073957
    WIRE, SPARK PLUG #2 CYL(STYLE B, 36IN)(#2,#6 CYL)(36")(#4 CYL)(40") STYLE B)(GREASE BOOT)
  • Buick 12338136
    12338136
    PLUG, PLUG,HEXAGON SOCKET,1/4-18X.69,DOG POINT(KNOCK SENSOR HOLE)
  • SEALER, Maintenance Products
    12346141
    SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(CRANKSHAFT REAR MAIN BEARING CAP)(*04)
  • 12346141
    SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(INTAKE MANIFOLD)
    • Fitting Vehicle Options: E
  • Buick 12377953
    12377953
    LUBRICANT, LUBRICANT,ANTI-SEIZE(DRY FILM),4 0Z.,BRUSH TOP CAN(FOR REPAIR PURPOSES)
    • Replaced By: 88862477
    $102.08 $56.92
  • 14033946
    STUD, Engine Mounting, STUD,ENGINE MOUNT STRUT BRACKET(INBOARD/OUTBOARD UPPER)(M10X1.5X20/M10X1.5X30.5)(0.004)
    • Require Quantity: 02
    • Package Quantity: 5
  • PIPE, Heater
    Buick 24500139
    24500139
    PIPE, HEATER INLET(HEATER PIPES POINT TO THE REAR OF THE VEHICLE)(INCLUDE 104)(COMPONENT PARTS SERVICED)
    • Fitting Vehicle Options: E(L27)(1ST DES)
  • Buick 24501107
    24501107
    PIPE, HEATER INLET(HEATER PIPES HAVE A BEND AND POINT TO THE RIGHT SIDE OF THE VEHICLE)(INCLUDE 104)(COMPONENT PARTS SERVICED)
    • Fitting Vehicle Options: E(L27)
  • Buick 24503158
    24503158
    PIPE, HEATER OUTLET(HEATER PIPES HAVE A BEND AND POINT TO THE RIGHT SIDE OF THE VEHICLE)(INCLUDE 103)(COMPONENT PARTS SERVICED)
    • Fitting Vehicle Options: E(L27)(2ND DES)
  • Buick 24503161
    24503161
    PIPE, HEATER OUTLET(HEATER PIPES POINT TO THE REAR OF THE VEHICLE)(INCLUDE 103)(COMPONENT PARTS SERVICED)
    • Fitting Vehicle Options: E(L27)(1ST DES)
  • PLATE, Engine Camshaft Thrust
    Buick 24500339
    24500339
    PLATE, CAMSHAFT THRUST(ATTACHED BY THREE 5/16-18 BOLTS)
    • Fitting Vehicle Options: E(L27)(1ST DES)
  • Buick 24502801
    24502801
    PLATE, CAMSHAFT THRUST(ATTACHED BY TWO 1/4-20 BOLTS)
    • Fitting Vehicle Options: E(L27)(2ND DES)
  • Buick 24500647
    24500647
    STUD, Engine Oil Pan, STUD,OIL PAN(REAR LOCK-INTO REAR MAIN CAP)(STRAIGHT,5/16-18X0475,1/4-20X.58,1.23 TL,300M,PO,EXTERNAL TORX)
    • Require Quantity: 02
    • Package Quantity: 1
  • ADAPTER, Engine Oil Filter
    Buick 24501300
    24501300
    ADAPTER, OIL FILTER(W/BYPASS VALVE)(IDENTIF BY PART NUMBER ON ADAPTER(25536221 OR 24501300)(INCLUDE 82)
    • Fitting Vehicle Options: E(L27)(1ST DES)
  • Buick 24508437
    24508437
    ADAPTER, OIL FILTER(W/BYPASS VALVE)(IDENTIFY BY PART NUMBER ON ADAPTER(24500371 OR 24501299)(INCLUDE 82)
    • Fitting Vehicle Options: E(L27)(2ND DES)
  • BOLT, Plug Threaded
    Buick 24501361
    24501361
    BOLT, OIL PAN(HEX FLANGED HEAD,5/16-18X.75,.566 THREAD,.65 OUTSIDE DIAMETER,280M,PHOSPHATE HEAVY ZINC,MACHINE,DG POINT)(1.428)
    • Require Quantity: 15
    • Package Quantity: 1
  • Buick 24501362
    24501362
    BOLT, OIL PAN(HEX FLANGED HEAD,1/4-20X.769,.601 THREAD,.52 OUTSIDE DIAMETER,275M,PO,MACHINE,DG POINT)(1.428)
    • Require Quantity: 03
    • Package Quantity: 1
  • PLUG, Engine Camshaft & Balance Shaft Hole
    Buick 24501423
    24501423
    PLUG, CAMSHAFT BEARING HOLE(CUP,1.95X.046,BRASS)(*04)
  • Buick 25521361
    25521361
    PLUG, BALANCER SHAFT REAR BEARING HOLE(EXPANSION CUP)(CUP,1.960X0.240,1010 STEEL,PLAIN)(*04)
  • Buick 25521361
    25521361
    PLUG, CAMSHAFT BEARING HOLE(REAR BEARING LOCATING(EXPANSION CUP)(CUP,1.960X0.240,1010 STEEL,PLAIN)(*04)
  • Buick 24501509
    24501509
    INJECTOR, Fuel Injection, INJECTOR,SEQUENTIAL MULTIPORT FUEL(PART OF 14)(COMPONENT PARTS SERVICED)(SEE GROUP 3.000 "INJECTOR"FOR DETAIL ILLUSTRATED VIEW.)(REQUIRES O-RING P/N 19178978)
    • Require Quantity: 06
    • Package Quantity: 1
  • VALVE, Exhaust
    Buick 24501667
    24501667
    VALVE, EXHAUST(STD)
    • Require Quantity: 06
    • Package Quantity: 1
  • Buick 25532760
    25532760
    VALVE, EXHAUST(.010" OVERSIZE)
    • Require Quantity: 06
    • Package Quantity: 1
    • Replaced By: 24502394
  • MANIFOLD, Engine Exhaust Manifold
    Buick 24501727
    24501727
    MANIFOLD, EXHAUST(W/HEAT SHIELD)(INCLUDE 50,108)(COMPONENT PARTS SERVICED)
    • Location: Driver Side
  • Buick 25537100
    25537100
    MANIFOLD, EXHAUST(W/HEAT SHIELD)(RIGHT SIDE)(INCLUDE 50,108)(COMPONENT PARTS SERVICED)
    • Location: Passenger Side
  • STUD, Engine Front Cover
    24504717
    STUD, ENGINE FRONT COVER(THROUGH FRONT TO BLOCK(HEXAGON W/.65 OUTSIDE DIAMETER FLAT WASHER,5/16-18X1.53 & .31X.66 W/GROOVE,300M,PC))(HEXAGON W/.65 OUTSIDE DIAMETER X .06 THICK WASHER, 5/16-18X1.53 W/1.1 THREAD)
    • Require Quantity: 03
    • Package Quantity: 1
  • Buick 25532537
    25532537
    STUD, ENGINE FRONT COVER
  • Buick 24504791
    24504791
    STUD, Generator Mounting, STUD,GENERATOR SUPPORT(TO CYD HEAD(W/CONICAL 21 OUTSIDE DIAMETER,M10X1.5X57.5,M10X1.5X28.5,93.8TL)(2.383)
    • Require Quantity: 02
    • Package Quantity: 1
  • Buick 25525493
    25525493
    WASHER, Exhaust Pipe, WASHER,EXHAUST CROSSOVER PIPE HEAT SHIELD(PART OF 44)(SPRING,CUP,5.2X27.0X0.254,4.5 TALL,STAINLESS STEEL,PLAIN)(3.613)
    $6.70 $4.48
  • Buick 25532104
    25532104
    BRACKET, Engine Mounting, BRACKET,ENGINE MOUNT STRUT BRACKET("WHEN USING THIS BRACKET ON CARS WHICH HAVE A BRACKET WITH A WASHER WELDED TO IT AS A SPACER,IT WILL BLACK ENAMEL NECESSARY TO ALSO USE P/N 1985797 AS A SPACER.")(ON L.H. CYL BLOCK)
  • Buick 25533440
    25533440
    BOLT, Engine Valve Adjusting, BOLT,VALVE ROCKER ARM PIVOT(HEX FLANGED HEAD W/SHIELD,3/8-16X.64 THREAD,.56 ODX1.14 SHIELD,300M,PLAIN)
    • Require Quantity: 12
    • Package Quantity: 1
  • BOLT, Engine Oil Filter
    Buick 25534181
    25534181
    BOLT, OIL FILTER ADAPTER(5/16-18X1.53)(HEXAGON W/WASHER .65 OUTSIDE DIAMETER,5/16-18X1.53,CADMIUM,300M,FULL THREAD)(1.113)
    • Fitting Vehicle Options: E(L27)
    • Require Quantity: 04
    • Package Quantity: 1
  • Buick 3545359
    3545359
    BOLT, OIL FILTER ADAPTER(M10X1.5X35 10.9)
    • Fitting Vehicle Options: E
    • Require Quantity: 04
    • Package Quantity: 1
  • Buick 3545360
    3545360
    BOLT, OIL FILTER ADAPTER(10X1.5X95,50 THREAD)
    • Fitting Vehicle Options: E
  • 11588711
    BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(HEATER INLET PIPE)
    • Fitting Vehicle Options: E
    $7.39 $4.69
    1
    Add To Cart
  • 11517996
    NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(HEATER INLET & OUTLET PIPE)
    • Fitting Vehicle Options: E
    $7.38 $4.46
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(OIL LEVEL INDICATOR TUBE)(8.915)
    $12.60
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(FUEL PIPE SHIELD,THROTTLE BODY,ENGINE LIFT BRACKET,EXHAUST CROSSOVER PIPE,OIL LEVEL INDICATOR TUBE)(8.915)
    • Fitting Vehicle Options: E
    $12.60
    1
    Add To Cart
  • 11561025
    BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(BOLT,PCV VALVE COVER/(PART OF 112)
    $9.15 $5.81
    1
    Add To Cart
  • 2477054
    RIVET, BLIND,POP,0.192/0.196 HOLE,0.251/0.375 GRIP,0.375 OUTSIDE DIAMETER,1010 STEEL(EXHAUST CROSSOVER PIPE HEAT SHIELD)(PART OF 44,57)
    $3.30 $2.10
    10
    Add To Cart
  • 9438381
    HOSE, BULK 5/32X25FT(FUEL PRESSURE REGULATOR VACUUM)(PART OF 5)(BULK STOCK-CUT TO LENGTH AS NEEDED)
    • Fitting Vehicle Options: E
    $57.44 $34.72
    1
    Add To Cart
  • 11516477
    BOLT, HEX WASHER HEAD,M6X1X13,13.2 OUTSIDE DIAMETER,6202M,7114M,TAP,TRIM-POINT(WATER PUMP PULLEY)
    $15.35 $13.05
    1
    Add To Cart
  • 24504922
    BOLT, HEX FLANGED HEAD,TORX,W/ADH,10X1.5X37.5,35THD,17.5 O.D.,10.9,7114M(GENERATOR BRACKET)
    $5.42 $3.02
    10
    Add To Cart
  • Buick 11503663
    11503663
    WASHER, 6.3MM INSIDE DIAMETER, 12.5MM OUTSIDE DIAMETER, .60MM THICK(ELECTRONIC IGNITION MODULE)
    • Fitting Vehicle Options: E
    • Require Quantity: 03
    • Package Quantity: 1
    $5.25 $3.33
    1
    Add To Cart
  • 11515763
    BOLT, HEX FLANGED HEAD,M10X1.5X16,21.5 O.D.,MACHINE POINT,9.8,7114(FUEL PIPE SHIELD)
    • Fitting Vehicle Options: E
    $7.39 $4.69
    1
    Add To Cart
  • 1470030
    CLAMP, WORM TYPE(11/16" TO 1 5/16")(THERMOSTAT BYPASS HOSE)
    • Replaced By: 11610236
    $7.38 $4.69
    1
    Add To Cart
  • Buick 11509192
    11509192
    BOLT, HEXAGON,W/FLAT WASHER,M5X0.8X20,FULL THREAD,14 O.D.,9.8,PHOSPHATE ELECTRO ORGANIC(ACCELERATOR CONTROL CABLE BRACKET)
    • Fitting Vehicle Options: E
    • Require Quantity: 02
    • Package Quantity: 1
  • Buick 11509341
    11509341
    BOLT, HEX FLANGED HEAD,8X1.25X100,9.8 PLATE STEEL,17.6-OUTSIDE DIAMETER, 30MM THREAD
    • Fitting Vehicle Options: E
  • Buick 11509341
    11509341
    BOLT, HEX FLANGED HEAD,8X1.25X100,9.8 PLATE STEEL,17.6-OUTSIDE DIAMETER, 30MM THREAD(GENERATOR SUPPORT)
    • Fitting Vehicle Options: E(L27)
  • Buick 25534671
    25534671
    BOLT, GENERATOR BRACKET(TO CYL HEAD)(HEX FLANGED HEAD M10X1.5X20,10.9,21.5 OUTSIDE DIAMETER,PHOSPHATE HEAVY ZINC)
    • Fitting Vehicle Options: E(L27)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 Buick Riviera parts. Parts like Engine Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: 2 DOOR, CONVERTIBLE, RIVIERA.