Engine Assembly-Front Cover & Cooling & Related Parts fit your 1993 GMC K3500

Currently shopping for
1993 GMC K3500
Change Vehicle
Categories Close X

Currently selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Categories Close X

Currently selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 15326386
    SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
    $51.06 $27.06
    1
    Add To Cart
  • 15326386
    SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
    $51.06 $27.06
    1
    Add To Cart
  • PLATE, Engine Coolant Pump
    12562659
    PLATE, WATER PUMP BACKING(FOR DIESEL ENGINES)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4)
  • 12562659
    PLATE, WATER PUMP BACKING
    • Fitting Vehicle Options: CK2,3(L65)(EXC RHD)
  • SEAL, Engine Coolant Thermostat Housing
    GMC 12551507
    12551507
    SEAL, ENGINE COOLANT THERMOSTAT(O RING)(PART OF 304)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    $10.84 $5.75
    1
    Add To Cart
  • GMC 12551507
    12551507
    SEAL, ENGINE COOLANT THERMOSTAT(O RING)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    $10.84 $5.75
    1
    Add To Cart
  • 10226107
    SEAL, ENGINE COOLANT THERMOSTAT(O RING)(W/LIP, 46.80MM OUTSIDE DIAMETER)(PART OF 304)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $14.16 $7.50
    1
    Add To Cart
  • GASKET, Engine Coolant Outlet
    10105135
    GASKET, WATER OUTLET(PART OF WATER OUTLET)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    $6.10 $3.23
    10
    Add To Cart
  • 12551591
    GASKET, WATER OUTLET(*KIT2)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
    $12.60
    1
    Add To Cart
  • SEAL, Engine Front Cover & Crankshaft Seal
    10243247
    SEAL, CRANKSHAFT FRONT OIL(PART OF 308)(61.42/61.32 MM O.D.)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    $4.35 $2.77
    1
    Add To Cart
  • 10243247
    SEAL, CRANKSHAFT FRONT OIL(PART OF 310)(61.42/61.32 MM O.D.)
    • Fitting Vehicle Options: CK1,2,3(L05)
    $4.35 $2.77
    1
    Add To Cart
  • 10191640
    SEAL, CRANKSHAFT FRONT OIL(PART OF 309)
    • Fitting Vehicle Options: CK2,3(L19)
    $34.37 $18.21
    1
    Add To Cart
  • 10191640
    SEAL, CRANKSHAFT FRONT OIL(*KIT1)
    • Fitting Vehicle Options: CK2,3(LL4), CK1,2,3(L65)
    $34.37 $18.21
    1
    Add To Cart
  • VALVE, Heater
    22532158
    VALVE, HEATER WATER FLOW CONTROL(16MM, ONE DIRECTION FLOW VALVE)(PART OF 323)
    • Fitting Vehicle Options: CK1,2,3(LL4), CK1,2,3(LH6)
    $23.64 $12.53
    1
    Add To Cart
  • 24503682
    VALVE, HEATER WATER FLOW CONTROL(5/8 FLOW CONTROL)(NO-FLOW WASHER)(W/FLOW RESTRICTOR)
    • Fitting Vehicle Options: CK2,3(L65,MT1,MT8)
  • OUTLET, Engine Coolant
    10147884
    OUTLET, WATER
    • Fitting Vehicle Options: CK1,2,3(L03), CK1,2,3(L05)
    $133.56 $43.75
    1
    Add To Cart
  • GMC 10183720
    10183720
    OUTLET, WATER(NOTE:MAY REQUIRED 1/2-14 NPSF DRYSEAL PLUG, #444746)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $211.40 $11.77
    1
    Add To Cart
  • 10172831
    OUTLET, WATER(10 DEGREE ANGLE)
    • Fitting Vehicle Options: CK1,2,3(LB4)
  • GMC 10232996
    10232996
    OUTLET, WATER(INCLUDES 341)
    • Fitting Vehicle Options: CK1,2,3(LH6), CK1,2,3(LL4)
  • GMC 10232996
    10232996
    OUTLET, WATER(INCLUDES 328)
    • Fitting Vehicle Options: CK1,2,3(L65)
  • HOSE, Engine Coolant By-Pass
    1485552
    HOSE, THERMOSTAT BYPASS(CUT TO LENGTH)(8.846)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $51.96 $27.53
    1
    Add To Cart
  • 23500810
    HOSE, THERMOSTAT BYPASS
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
  • THERMOSTAT, Engine Coolant Temperature
    24577299
    THERMOSTAT, ENGINE COOLANT(195 DEGREE, W/SEAL)(INCLUDES 303)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $29.91 $16.68
    1
    Add To Cart
  • 10190925
    THERMOSTAT, ENGINE COOLANT(195 DEGREE, W/SEAL, 58.7MM WIDE)(INCLUDES 303)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    $25.80 $13.67
    1
    Add To Cart
  • 10190925
    THERMOSTAT, ENGINE COOLANT(195 DEGREE, W/SEAL, 58.7MM WIDE)
    • Fitting Vehicle Options: CK1,2,3(L03,L05)
    $25.80 $13.67
    1
    Add To Cart
  • 12559338
    THERMOSTAT, ENGINE COOLANT(190 DEGREE, DUAL SPRING TYPE)(NOTE:MUST USE NEW GASKET)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
    $70.21 $39.15
  • PUMP KIT, Engine Coolant
    19417097
    PUMP KIT, WATER(W/GASKET, FLAT SHAPED BACK PLATE)(INCLUDES 305)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    $252.53 $127.28
    1
    Add To Cart
  • 19417097
    PUMP KIT, WATER(W/GASKET, FLAT SHAPED BACK PLATE)(INCLUDES 308)
    • Fitting Vehicle Options: CK1,2,3(L03,L05)
    $252.53 $127.28
    1
    Add To Cart
  • GMC 12708487
    12708487
    PUMP KIT, WATER(W/GASKET, PLUG)(INCLUDES 317,319)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $526.18 $172.37
    1
    Add To Cart
  • 19168611
    PUMP KIT, WATER(W/GASKET)(INCLUDES 318,342)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
  • 19168611
    PUMP KIT, WATER(W/GASKET)(INCLUDES 325,344)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
  • GASKET, Engine Front Cover
    10108435
    GASKET, ENGINE FRONT COVER(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(L05)
    $5.51 $3.50
    5
    Add To Cart
  • GMC 10114161
    10114161
    GASKET, ENGINE FRONT COVER
    • Fitting Vehicle Options: CK2,3(L19)
  • BOLT, Engine Crankshaft Pulley and Balancer
    14022672
    BOLT, CRANKSHAFT BALANCER(M16 X 1.5)
    • Fitting Vehicle Options: CK1,2,3(L65)
    $13.18 $8.37
    1
    Add To Cart
  • 10126796
    BOLT, CRANKSHAFT BALANCER(1/2-20 X 1 3/8)
    • Fitting Vehicle Options: CK2,3(L19)
    $23.06 $19.28
    1
    Add To Cart
  • STUD, Engine Coolant Pump
    14071080
    STUD, WATER PUMP(TO CYL & CASE)(M10X1.5)(M10X1.5X95.0,M10X1.5X30.0)
    • Fitting Vehicle Options: CK(LH6,LL4)
    • Require Quantity: 02
    • Package Quantity: 1
  • 14071080
    STUD, WATER PUMP(TO CYL & CASE)(M10X1.5)(M10X1.5X95.0,M10X1.5X30.0)
    • Fitting Vehicle Options: (LH6,LL4,L65), CK1,2,3(LH6,LL4,L65)
    • Require Quantity: 03
    • Package Quantity: 1
  • PIN, Engine Front Cover
    12554553
    PIN, (1/4 X 5/8)(ENGINE FRONT COVER LOCATING)(0.738)
    $9.62 $5.82
    1
    Add To Cart
  • GMC 14022670
    14022670
    PIN, ENGINE FRONT COVER LOCATING
    • Fitting Vehicle Options: CK1,2,3(L65)
    • Require Quantity: 02
    • Package Quantity: 1
  • WASHER, Engine Crankshaft Pulley and Balancer
    23504011
    WASHER, CRANKSHAFT BALANCER
    • Fitting Vehicle Options: CK1,2,3(L65)
    $3.89 $2.48
    1
    Add To Cart
  • 3864814
    WASHER, CRANKSHAFT BALANCER
    • Fitting Vehicle Options: CK2,3(L19)
    $28.95 $18.40
    1
    Add To Cart
  • GASKET, Engine Coolant Pump
    3754587
    GASKET, WATER PUMP(PART OF 309)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    • Require Quantity: 02
    • Package Quantity: 20
    $4.70 $2.59
    20
    Add To Cart
  • 3754587
    GASKET, WATER PUMP(PART OF 316)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    • Require Quantity: 02
    • Package Quantity: 20
    $4.70 $2.59
    20
    Add To Cart
  • GMC 12553488
    12553488
    GASKET, WATER PUMP COVER(PART OF 323)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
    $19.82 $11.05
    1
    Add To Cart
  • GMC 12553488
    12553488
    GASKET, WATER PUMP COVER(PART OF 329)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
    $19.82 $11.05
    1
    Add To Cart
  • GMC 12681600
    12681600
    GASKET, WATER PUMP COVER
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05,L19)
    $8.38 $4.69
    1
    Add To Cart
  • GMC 3860039
    3860039
    GASKET, WATER PUMP(PART OF 318)
    • Fitting Vehicle Options: CK1,2,3(L19)
    • Require Quantity: 02
    • Package Quantity: 1
    $12.60
    1
    Add To Cart
  • BALANCER, Engine Crankshaft And Camshaft Balancer
    6272222
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2,3(L05)
    $150.63 $88.89
    1
    Add To Cart
  • GMC 14022671
    14022671
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2,3(L65)
  • 19260268
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2,3(L19)
    $481.63 $304.73
  • GMC 12532530
    12532530
    GASKET KIT, Engine Overhaul, GASKET KIT,ENGINE SERVICE(INCLUDES SEAL-CRANKSHAFT FRONT & REAR OIL,GASKET-OIL PUMP DRIVE,GASKET-WATER PUMP COVER,GASKET-FUEL PUMP OPENING COVER,GASKET-FUEL INJECTION PUMP)(EXHAUST MANIFOLD PIPE)(CONTROL 1 PIECE FRONT & REAR OIL SEAL,WATER PUMP,FUEL PUMP,FUEL INJECTION GASKETS,SEAL,)
    $60.98 $38.77
    1
    Add To Cart
  • GMC 10159418
    10159418
    GASKET KIT, Engine Front Cover, GASKET KIT,ENGINE FRONT COVER(INCLUDES 308,311)(INCLUDES CROSS/SHIFT SEAL,PAN SEAL,TIMING COVER & FUEL PUMP & WATER PUMP GASKET)
    $24.38 $13.05
    1
    Add To Cart
  • GMC 10231255
    10231255
    PLUG, Engine Front Cover, PLUG,CRANKSHAFT POSITION SENSOR HOLE(USED IN SENSOR HOLE WHEN SENSOR IS NOT USED.)(PART OF 317)(NOTE:STEEL-TYPE-PLUG)
    $9.45 $5.70
    1
    Add To Cart
  • 12456409
    GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(STD)(INCLUDES GASKET-CYL HEAD,GASKET-ENGINE COOLANT THERMOSTAT HOUSING,GASKET-INTAKE MANIFOLD,SEAL-FUEL INJECTOR,SEAL-VALVE STEM OIL,SEAL-EXHAUST VALVE STEM OIL,GASKET-WATER OUTLET)
    $277.01 $167.37
    1
    Add To Cart
  • STUD
    GMC 10085606
    10085606
    STUD, WATER OUTLET(USE TOGETHER WITH 1052080)(3/8-16X25/32 BOTH ENDS)
    • Fitting Vehicle Options: CK1,2,3(L03,L05)
  • GMC 14024203
    14024203
    STUD, FUEL INJECTION PUMP
    • Fitting Vehicle Options: (LH6,LL4), CK1,2,3(L65)
    • Require Quantity: 02
    • Package Quantity: 1
  • GMC 14045263
    14045263
    STUD, WATER PUMP
    • Fitting Vehicle Options: CK1,2,3
    • Require Quantity: 02
    • Package Quantity: 1
  • GMC 22522142
    22522142
    STUD, WATER OUTLET
    • Fitting Vehicle Options: CK1,2,3(LH6,LL4,L65)
  • CONNECTOR
    10183956
    CONNECTOR, HEATER INLET HOSE(USE TOGETHER WITH 1052080)(PART OF 323)(3/4-14 NPTF TO 1.0 HOSE,1.54 TL)
  • 10183956
    CONNECTOR, THERMOSTAT BYPASS HOSE(USE TOGETHER WITH 1052080)(3/4-14 NPTF TO 1.0 HOSE,1.54 TL)
  • 10183956
    CONNECTOR, HEATER INLET HOSE(USE TOGETHER WITH 1052080)(PART OF 329)(3/4-14 NPTF TO 1.0 HOSE,1.54 TL)
  • COVER, Engine Front Cover
    10222654
    COVER, ENGINE FRONT(ALSO USE TOGETHER WITH 10231255 CROSS SHAFT POSITION SENSOR HOLE PLUG)
    • Fitting Vehicle Options: CK2,3(LL4)
  • 10222654
    COVER, ENGINE FRONT(INCLUDES 341)(ALSO USE TOGETHER WITH 10231255 CROSS SHAFT POSITION SENSOR HOLE PLUG)
    • Fitting Vehicle Options: CK1,2,3(L65)
  • GMC 10243967
    10243967
    COVER, ENGINE FRONT(INCLUDES 313)(LESS POINTER)
    • Fitting Vehicle Options: CK1,2,3(L05)
  • GMC 12523973
    12523973
    COVER, ENGINE FRONT(W/INDICATOR)(INCLUDES 313)
    • Fitting Vehicle Options: CK1,2,3(L05)
  • GMC 12551544
    12551544
    COVER, ENGINE FRONT(W/TIMING INDICATOR)(INCLUDES 310)(1 TAB ON BOTTOM)
    • Fitting Vehicle Options: CK1,2,3(L19)
  • STUD, Fuel Injector Pump
    GMC 14024203
    14024203
    STUD, FUEL INJECTION PUMP
    • Fitting Vehicle Options: (LH6,LL4,L65)
  • GMC 14028978
    14028978
    STUD, FUEL INJECTION PUMP(UPPER)
    • Fitting Vehicle Options: (LH6,LL4), CK1,2,3(L65)
  • 11516360
    BOLT, HEX FLANGED HEAD M10X1.2X90,9.8,7114M,22.3 OUTSIDE DIAMETER HEADER POINT(WATER PUMP)
    $5.95 $3.78
    5
    Add To Cart
  • 11516360
    BOLT, HEX FLANGED HEAD M10X1.2X90,9.8,7114M,22.3 OUTSIDE DIAMETER HEADER POINT(WATER PUMP)
    $5.95 $3.78
    5
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M
    $1.86 $1.12
    10
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(WATER OUTLET)
    $1.86 $1.12
    10
    Add To Cart
  • 11515756
    BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(WATER PUMP)
    $7.50 $4.53
    10
    Add To Cart
  • 11515756
    BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(WATER PUMP)
    • Require Quantity: 04
    • Package Quantity: 10
    $7.50 $4.53
    10
    Add To Cart
  • 11570388
    CLAMP, SPRINGBAND,NOMINAL DIAMETER 34MM,15 WIDTH,MAT'L 6298M,(THERMOSTAT BYPASS HOSE)
    $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
  • 11515792
    BOLT, HEX FLANGED HEAD,M8X1.25X40,22THD,18 O.D.,MAC-POINT,10.9,7112M(WATER PUMP)
    $2.84 $1.81
    10
    Add To Cart
  • 12337993
    BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(ENGINE COOLANT THERMOSTAT HOUSING)
    • Replaced By: 11516328
    $5.08 $3.23
    5
    Add To Cart
  • 12337993
    BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9
    • Replaced By: 11516328
    $5.08 $3.23
    5
    Add To Cart
  • 12337993
    BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(ENGINE FRONT COVER)
    • Require Quantity: 03
    • Package Quantity: 5
    • Replaced By: 11516328
    $5.08 $3.23
    5
    Add To Cart
  • GMC 12337995
    12337995
    NUT, HEXAGON, M8X1.25X7.8, 15 OUTSIDE DIAMETER, GM 510M STEEL,PC(OIL FILLER TUBE CLA)(0.334)
    $5.56 $3.53
    10
    Add To Cart
  • GMC 12337995
    12337995
    NUT, HEXAGON, M8X1.25X7.8, 15 OUTSIDE DIAMETER, GM 510M STEEL,PC(0.334)
    $5.56 $3.53
    10
    Add To Cart
  • 9439930
    BOLT, HEX FLANGED HEAD 1/4-20X.56 280M PHOSPHATE ZINC ORGANIC(ENGINE FRONT COVER)
    • Replaced By: 11561767
    $7.39 $4.69
    1
    Add To Cart
  • 9439930
    BOLT, HEX FLANGED HEAD 1/4-20X.56 280M PHOSPHATE ZINC ORGANIC
    • Replaced By: 11561767
    $7.39 $4.69
    1
    Add To Cart
  • 11500921
    BOLT, HEXAGON,M8X1.25X40,33.2THD,HEADER POINT,10.9,PC(WATER PUMP)
    $11.14 $6.73
    10
    Add To Cart
  • 11508696
    BOLT, HEXAGON M10X1.5X55 10.9 PHOSPHATE ELECTRO ORGANIC 30MM THREAD
    $13.11 $8.17
    1
    Add To Cart
  • 11508696
    BOLT, HEXAGON M10X1.5X55 10.9 PHOSPHATE ELECTRO ORGANIC 30MM THREAD(ENGINE FRONT COVER)
    • Require Quantity: 04
    • Package Quantity: 1
    $13.11 $8.17
    1
    Add To Cart
  • 11509589
    BOLT, HEXAGON,M8X1.25X16,FULL THREAD,9.8,PC(WATER PUMP COVER)
    $9.93 $6.29
    10
    Add To Cart
  • 11509589
    BOLT, HEXAGON,M8X1.25X16,FULL THREAD,9.8,PC
    $9.93 $6.29
    10
    Add To Cart
  • 274584
    PIN, GROOVE/F/.312X.375 CADMIUM OR ZINC PLATED (OPT); 0.375" LENGTH(CRANKSHAFT BALANCER)
    $2.31 $1.46
    1
    Add To Cart
  • GMC 93439312
    93439312
    PLUG, 1/2-14 X 39/64(HEATER INLET HOSE CONNECT)(4.104)
    $41.68 $15.10
    1
    Add To Cart
  • 9442012
    BOLT, HEXAGON,.375X16.00X2.25(WATER PUMP)
    $5.05 $3.21
    5
    Add To Cart
  • GMC 10049638
    10049638
    BOLT, HEXAGON,M10X1.5X95,10.9,PC,35.0 THREAD, 222.3 OUTSIDE DIAMETER,W/ADH(WATER PUMP)
  • GMC 10049638
    10049638
    BOLT, HEXAGON,M10X1.5X95,10.9,PC,35.0 THREAD, 222.3 OUTSIDE DIAMETER,W/ADH(WATER PUMP)
  • GMC 9442008
    9442008
    BOLT, 1/4-20X.5, .38 THREAD,280M STEEL, PHOSPHATE HEAVY ZINC(ENGINE FRONT COVER)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1993 GMC K3500 parts. Parts like Engine Assembly-Front Cover & Cooling & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L. Model Code: K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB.