Engine Assembly fit your 1986 Buick Lesabre

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1986 Buick Lesabre

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Vehicle Options

4-Speed Automatic Transmission, THM440-T4/4T60

Vehicle Options

4-Speed Automatic Transmission, THM440-T4/4T60

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Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

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

Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SENSOR, Computer Control Sensors

15326386
SENSOR, COOLANT TEMPERATURE (1.150)
$51.06 $27.06
1
Add To Cart
15326386
SENSOR, COOLANT TEMPERATURE (W/U52)(1.150)
$51.06 $27.06
1
Add To Cart
19211437
SENSOR, EXHAUST OXYGEN (M18 X 1.5 THREAD WITH WIRE LEAD)(1988)
$33.26 $15.80

12338076
PIN, Engine Clutch Housing or Transmission, PIN, TRANS LINE UP
$1.78 $1.13
1
Add To Cart

BOLT, Starter Motor

11610633
BOLT, START MOTOR INBOARD HOLE (M10X114)
$9.60 $5.09
1
Add To Cart
14001842
BOLT, START MOTOR OUTBD HOLE (M10X46)

PLUG, Plug Threaded

8654382
PLUG, CYL BLOCK DRAIN (1/8)
$7.20 $4.51
1
Add To Cart
10017198
PLUG, HEXAGON 18X1.5MM STEEL(AS REQUIRED)
$2.20 $1.39
1
Add To Cart
14090911
PLUG, DRY SEAL (3/8-18X.42)(AS REQUIRED)
$7.51 $4.77
1
Add To Cart

GASKET, Engine Oil Pump Inlet

12581570
GASKET, OIL PUMP SUCTION PIPE FLANGE(*02)
$15.83 $10.06
10
Add To Cart
12581570
GASKET, OIL PUMP SUCTION PIPE FLANGE(*01)
$15.83 $10.06
10
Add To Cart

14090908
GASKET, Engine Oil Pan Drain Plug, GASKET, DRAIN PLUG
$5.16 $3.12
1
Add To Cart

BOLT, Engine Connecting Rod Cap

25531956
BOLT, CONNECT ROD (3/8X24X1.68) ZINC ORGANIC
$3.71 $2.36
1
Add To Cart
25531956
BOLT, CONNECT ROD
$3.71 $2.36
1
Add To Cart

11609746
NUT, Distributor (also Knock Sensor), NUT, MOD & COIL
$4.42 $2.67
12
Add To Cart

LIFTER, Engine Valve Lifter

17122490
LIFTER, VALVE ROLLER (1987-88)
$60.54 $36.58
1
Add To Cart
5234485
LIFTER, VALVE
5234485
LIFTER, VALVE(1986)

CAP, Engine Oil Filler

12573338
CAP, OIL FILLER
$15.11 $8.32
1
Add To Cart
12573338
CAP, OIL FILL
$15.11 $8.32
1
Add To Cart

25523951
TUBE, Engine Coolant By-Pass, TUBE, WATER BY PASS
$37.45 $17.40
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)

12537110
SENSOR, CRANKSHAFT POSITION (W/OUT DEFLECTOR)
$95.11 $28.12
1
Add To Cart
12537110
SENSOR, CROSS/SHAFT POSITION
$95.11 $28.12
1
Add To Cart
25523227
SENSOR, CAM POSITION
$66.04 $32.42
1
Add To Cart
10456287
SENSOR, ELECTRONIC SPARK CONTROL KNOCK

19210284
FILTER, Engine Oil Filter, FILTER, OIL (PF47)
- Replaced By: 12731175
$8.76 $4.88
1
Add To Cart

GASKET, Engine Oil Filter

25534742
GASKET, OIL FILTER ADAPTER(*02,04)
$22.37 $14.22
5
Add To Cart
25534742
GASKET, OIL FILTER ADAPTER(*01,02)
$22.37 $14.22
5
Add To Cart

PULLEY, Fan and Coolant Pump

25522376
PULLEY, COOLANT PUMP
$58.24 $43.68
1
Add To Cart
25519363
PULLEY, COOLANT PUMP

25526950
ELBOW, ELBOW, VENT PIPE (RUBBER GROMMET)

12584591
RETAINER, Fuel Injector Metering, RETAINER,FUEL INJECTOR
$25.08 $13.29
1
Add To Cart

19329681
SHIELD, Spark Plug Ignition Wire, SHIELD,SPARK PLUG WIRE
$11.54 $6.43
1
Add To Cart

24500960
PUMP, Engine Oil Pump, PUMP, OIL
$37.83 $18.75
1
Add To Cart

PIPE, Fuel Line

25528640
PIPE, FUEL INJECTION FUEL RETURN FRONT
$65.42 $44.01
1
Add To Cart
25522812
PIPE, FUEL INJECTION FUEL FEED (W/FLEXIBLE HOSE ATTACHED)(1986)
25527173
PIPE, W/DAMPER FUEL INJECTION FUEL FEED
25528641
PIPE, FUEL INJECTOR FUEL RETURN (1987-88)(EXCEPT FLEXIBLE HOSE
25528643
PIPE, FUEL INJECTOR FUEL FEED (AT FUEL INJECTION)(1987-88)

1358909
SPRING, Engine Timing, SPRING, TIMING CHAIN DAMPER

25519368
REGULATOR, Fuel Injection, REGULATOR, FUEL PRESSURE

BOLT, Distributor (also Knock Sensor)

25526395
BOLT, FUEL & IGNITION CAM SENSOR TO FRONT COVER
25526395
BOLT, FUEL & IGNITION CAM SENSOR

25530415
BOLT, Engine Crankshaft Pulley and Balancer, BOLT, CROSS SHAFT BALANCE & PULLEY

PLUG, Engine Oil Pan Drain

3921988
PLUG, OIL PAN DRAIN(8.971)
$6.32 $2.44
5
Add To Cart
3921988
PLUG, OIL PAN DRAIN (8.971)
$6.32 $2.44
5
Add To Cart

BOLT, Intake & Exhaust Manifold

88891769
BOLT, INLET MANIFOLD TO HEAD (3/8X16X37)
$13.05
1
Add To Cart
88891769
BOLT, INTAKE MANIFOLD TO HEAD (3/8-16X37) 275M
$13.05
1
Add To Cart

25036628
SENSOR, Coolant Temperature (Engine Unit), SENSOR, COOLANT TEMPERATURE GAGE

25521935
COVER, Engine Oil Pump, COVER, OIL PUMP

SENSOR, Engine Oil Pressure/Temperature
10045775
SENSOR, FUEL PUMP SWITCH & OIL PRESSURE(3 BLADE TERMINAL,1/4-18 THREAD)
Replaced By: 19244934
$90.02 $35.44
1
Add To Cart
10045775
SENSOR, FUEL PUMP SWITCH & ENGINE OIL PRESSURE(1986)
- Replaced By: 19244934
$90.02 $35.44
1
Add To Cart

PUMP KIT, Engine Coolant

12537495
PUMP KIT, COOLANT (INCLUDE ITEM 44)
$179.32 $33.09
1
Add To Cart
12537495
PUMP KIT, COOLANT (INCLUDE 52)
$179.32 $33.09
1
Add To Cart

19178978
SEAL KIT, Multi Port Fuel Injection Fuel Rail, SEAL KIT,FUEL INJECTOR(O RING)
$46.06 $24.41
1
Add To Cart

24506986
THERMOSTAT, Engine Coolant Temperature, THERMOSTAT, COOLANT (195 DEGREE)
$31.72 $16.81
1
Add To Cart

BOLT, Engine Cylinder Head

25525953
BOLT, CYL HEAD TO CYL BLOCK INNER ROW CENTER
$13.05
1
Add To Cart
25525953
BOLT, CYL HEAD TO CYL BLOCK
$13.05
1
Add To Cart
25527831
BOLT, HEAD TO BLOCK INNER ROW CENTER (7/16X14X3.24) 300M ZINC COATED (DIPPED OR PLATED)
$13.05
1
Add To Cart
25527831
BOLT, CYL HEAD TO CYL BLOCK
$13.05
1
Add To Cart
25529869
BOLT, CYL HEAD (7/16X14X2.5) 300M ZINC COATED (DIPPED OR PLATED)

CAMSHAFT, Engine

25531056
CAMSHAFT, ENGINE (1986-88)
$316.98 $157.19
1
Add To Cart
25526849
CAMSHAFT

VALVE, Engine Crankcase

6487936
VALVE, CRANKCASE VENT (CV781C)
$8.38 $5.99
10
Add To Cart
6487936
VALVE, CRANKCASE VENT
$8.38 $5.99
10
Add To Cart

88894338
CORE, Fuel Feed Pipe Valve, CORE, FUEL FEED PIPE VALVE
$8.42 $4.05
1
Add To Cart

FLYWHEEL, Engine Crankshaft

25515222
FLYWHEEL, W/RING GEAR
25523510
FLYWHEEL, W/RING GEAR

25526450
GASKET, Distributor (also Knock Sensor), GASKET, COIL & MOD (C3I)(MAGNA)(*02)

12074037
WIRE KIT, Spark or Glow Plug Ignition, WIRE KIT, SPARK PLUG (STYLE B)(USED W/DELCO REMY)
$65.34 $20.32
1
Add To Cart

BEARING, Engine Camshaft & Balance Shaft Front

1231142
BEARING, CAMSHAFT (POSITIVE 2,3)(*01)
$15.50 $13.05
1
Add To Cart
25524301
BEARING, CAMSHAFT (POSITIVE 1,4)(*01)

GASKET KIT, Manifold to Cylinder Head

12328760
GASKET KIT, INTAKE MANIFOLD(*04)
$54.57 $27.06
1
Add To Cart
12328767
GASKET KIT, INTAKE MANIFOLD(*01,02)
$37.49 $18.59
1
Add To Cart

12338340
BEARING KIT, BEARING KIT, CRANKSHAFT(*01)
$24.60 $13.05
1
Add To Cart

12338340
BEARING KIT, Engine Crankshaft Main, BEARING KIT, CRANKSHAFT
$24.60 $13.05
1
Add To Cart

GASKET, Engine Oil Pan

12350249
GASKET, OIL PAN(*02)
$28.51 $18.12
1
Add To Cart
12350249
GASKET, OIL PAN(W/INSTRUCTION. SHEET)
$28.51 $18.12
1
Add To Cart

12353801
COIL, Ignition Coil, COIL,IGNITION((C3I))(*02)
$223.66 $106.47
1
Add To Cart

12537202
CHAIN, Engine Timing, CHAIN, TIMING
$79.56 $39.45
1
Add To Cart

SEAL, Engine Front Cover & Crankshaft Seal

12582313
SEAL, CRANKSHAFT FRONT COVER(*02,04)
$19.14 $12.16
1
Add To Cart
12582313
SEAL, CRANKSHAFT FRONT COVER(*01,02)
$19.14 $12.16
1
Add To Cart

1635540
STUD, Emission System, STUD, EGR VALVE
$9.35 $5.94
1
Add To Cart

1635540
STUD, Multi Port Fuel Injection Throttle Body, STUD, THROTTLE BODY(*02)
$9.35 $5.94
1
Add To Cart

17111571
VALVE, Emission Control System, VALVE, EGR (PRODUCT 17086022)
$106.43 $35.10
1
Add To Cart

SWITCH, Engine Oil Pressure/Temperature

19244517
SWITCH, OIL PRESSURE INDICATOR & FUEL PUMP (1987-88)
$48.68 $29.42
1
Add To Cart
25036378
SWITCH, OIL PRESSURE(3 BLADE TERMINAL,1/4-18THD)(1986)

19260720
MODULE, Distributor (also Knock Sensor), MODULE, ELECTRODE IGNITION (C3I-COIL)(TYPE 1 MAGNA)(*02)
$498.88 $155.05
1
Add To Cart

19300749
SPARK PLUG,Glow), SPARK PLUG, (R44TLS)
- Replaced By: 19354420
$4.18 $2.33
1
Add To Cart

24500058
SEAL, Engine Rear Main Bearing, SEAL, REAR BEARING CAP OIL
$13.05
1
Add To Cart

24503856
KEY, Engine Valve Spring Cap, KEY, VALVE STEM
$5.47 $3.48
10
Add To Cart

BOLT, Engine Front Cover

24504713
BOLT, ENGINE FRONT COVER(FRONT COVER TO BLOCK)
$9.36 $5.95
10
Add To Cart
24504713
BOLT, ENGINE FRONT COVER (4)(1.840)
$9.36 $5.95
10
Add To Cart
24504716
BOLT, FRONT COVER (6)
$7.70 $4.89
1
Add To Cart
24504716
BOLT, ENGINE FRONT COVER (4)
$7.70 $4.89
1
Add To Cart

VALVE, Exhaust

25512098
VALVE, INTAKE
$26.53 $13.15
1
Add To Cart
25521841
VALVE, EXHAUST
$32.65 $16.19
1
Add To Cart

25512098
VALVE, Intake, VALVE, INTAKE
$26.53 $13.15
1
Add To Cart

STUD, Intake & Exhaust Manifold

25512686
STUD, INTAKE MANIFOLD TO CYL HEAD (3/8-16X33.5)
$3.84 $2.44
1
Add To Cart
25512686
STUD, INTAKE MANIFOLD TO CYL HEAD (3/8-16X1.3,3/8-16X1.2)
$3.84 $2.44
1
Add To Cart
25518197
STUD, INTAKE MANIFOLD TO CYL HEAD(3/8-16X33.5 / M10X1.5X17)
25523399
STUD, INLET MANIFOLD (3/8X16X38MM/M8X1.25X25) 275M ZINC COATED (DIPPED OR PLATED)
25523399
STUD, W/WASHER, INTAKE MANIFOLD TO CYL HEAD
25526575
STUD, HEXAGON W/SPECIAL LOCK WASHER (3/8X16X.92)
25526575
STUD, EXHAUST MANIFOLD (3/8-16X.92)

GASKET, Engine Camshaft & Valve Rocker Cover

25518526
GASKET, VALVE ROCKER ARM COVER(*01,02)
$16.41 $13.05
1
Add To Cart
25518526
GASKET, VALVE ROCKER ARM COVER(*01,04)
$16.41 $13.05
1
Add To Cart

GROMMET, Engine Camshaft & Valve Rocker Cover

25518660
GROMMET, ROCKER ARM COVER STUD (6)
$13.05
1
Add To Cart
25518660
GROMMET, VALVE ROCKER ARM COVER STUD
$13.05
1
Add To Cart

ROD, Engine Valve Push Rod

25532162
ROD, VALVE PUSH
$13.05
1
Add To Cart
25518766
ROD, VALVE PUSH

BOLT, Engine Oil Pump

25519242
BOLT, OIL PUMP COVER (5)
$1.75 $1.12
1
Add To Cart
25519242
BOLT, OIL PUMP COVER
$1.75 $1.12
1
Add To Cart

HOSE, Throttle Body Coolant Supply

25521396
HOSE, THROTTLE BODY WATER INLET
$13.05
1
Add To Cart
25523245
HOSE, THROTTLE BODY INLT & OUTLET

BOLT

3836646
BOLT, SPECIAL HEXAGON (.375-16X1.625)(AS REQUIRED)
$13.05
1
Add To Cart
25522610
BOLT, HARNESS VACUUM
25527674
BOLT, HEXAGON M5X0.8X12 PLAIN 500M 10.9(AS REQUIRED)
9441894
BOLT, HEX FLANGED HEAD (5/16X18X1) 280M PHOSPHATE ORGANIC (2)

TUBE, Engine Oil Level

25531508
TUBE, OIL LEVEL INDICATOR (USED WITH INDICATOR THAT HAVE O RING SEAL)(*07)
$13.05
1
Add To Cart
25522897
TUBE, OIL LEVEL INDICATOR (USED WITH INDICATORS THAT HAVE NO O RING SEAL)(*06)
25527337
TUBE, OIL LEVEL INDICATOR(1986)
25531507
TUBE, OIL LEVEL INDICATOR (1987-88)

SEAL, Exhaust Pipe

25523161
SEAL, CROSS/OVR PIPE
$13.23 $13.05
1
Add To Cart
25523858
SEAL, EXHAUST MANIFOLD PIPE
$16.32 $13.05
1
Add To Cart

25523695
SPRING, Engine Valve, SPRING, W/DAMPER VALVE
$13.05
1
Add To Cart

GASKET, Engine Front Cover

25525159
GASKET, FRONT COVER(*02,04)
$14.91 $13.05
1
Add To Cart
25525159
GASKET, ENGINE FRONT COVER(*01,02)
$14.91 $13.05
1
Add To Cart

25526557
BRACKET, Engine Lift, BRACKET, ENGINE LIFT FRONT
$16.95 $10.77
1
Add To Cart

25526619
GUIDE, Engine Valve Lifter, GUIDE, LIFTER
$13.05
1
Add To Cart

25527101
MANIFOLD, Engine Exhaust Manifold, MANIFOLD, HEAT SHIELD EXHAUST
$286.39 $142.02
1
Add To Cart

25527423
CLIP, Fuel Line, CLIP, FUEL INJECTION FUEL FEED & RETURN (1987-88)
$7.20 $4.57
1
Add To Cart

25527539
GASKET KIT, Engine Coolant Outlet, GASKET KIT, COOLANT OUTLET & THROTTLE BODY(*01,03)
$13.05
1
Add To Cart

RING KIT, Engine Piston

25527543
RING KIT, (STD)(*01)
$35.70 $17.70
1
Add To Cart
25528822
RING KIT, PISTON

VALVE, Engine Oil Pressure

25530949
VALVE, OIL PRESSURE(USE W/O TRANSVERSE HOLES/SLOT)
$12.60
1
Add To Cart
25530949
VALVE, OIL PRESSURE USED W/O TRANSVERSE HOLES/SLOTS(REFERENCE:SERVICE BULLETIN 87-6-5{12/86} (ALSO PART OF 46)
$12.60
1
Add To Cart
25528408
VALVE, OIL PRESSURE(USED W/TRANSVERSE HOLES/SLOT)
25528408
VALVE, OIL PRESSURE USED W/TRANSVERSE HOLES/SLOTS(REFERENCE:SERVICE BULLETIN 87-6-5{12/86} (ALSO PART OF 46)

25528628
SPROCKET, Engine Crankshaft/Timing, SPROCKET, CRANKSHAFT
$48.59 $24.10
1
Add To Cart

GASKET, Emission System

25536026
GASKET, VACUUM BLOCK TO THROTTLE BODY
$18.75 $13.05
1
Add To Cart
25530599
GASKET, EGR VALVE

INJECTOR, Fuel Injection

25531468
INJECTOR, MULTIPORT FUEL(*04)
$150.67 $49.68
1
Add To Cart
25531467
INJECTOR, FUEL

SEAL, Engine Valve

25535162
SEAL, INTAKE VALVE
$13.05
1
Add To Cart
88891760
SEAL, EXHAUST VALVE
$13.05
1
Add To Cart
88891760
SEAL, EXHAUST VALVE STEM OIL
$13.05
1
Add To Cart

DAMPENER, Engine Timing

25535668
DAMPENER, TIMING CHAIN
$23.03 $13.91
1
Add To Cart
25535668
DAMPENER, TIMING CHAIN
$23.03 $13.91
1
Add To Cart

BEARING KIT, Engine Connecting Rod

89017700
BEARING KIT, CONNECT ROD(STD)(*01)
$24.07 $15.30
1
Add To Cart
89017700
BEARING KIT, CONNECT ROD (STD)
$24.07 $15.30
1
Add To Cart

SHIM, Starter Motor

10008053
SHIM, START MOTOR (2.00MM)
10008053
SHIM, START MOTOR (2.00 MM)

10465018
STARTER, Starter Motor, STARTER,(REMANUFACTURE)(*03)

11501167
SCREW, SCREW,M4.2-1.41X25(AS REQUIRED)

CHANNEL KIT, Spark Plug Ignition Wire

12043896
CHANNEL KIT, SPARK PLUG WIRE FRONT
12053492
CHANNEL KIT, SPARK PLUG WIRE REAR

12060336
HARNESS, Chassis Wiring, HARNESS, FUEL INJECTOR

GROMMET, Engine Crankcase

1231486
GROMMET, ROCKER ARM COVER CRANKCASE VENT VALVE
1381487
GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE

COVER KIT, Engine Front Cover

12329552
COVER KIT, ENGINE FRONT
12329552
COVER KIT, ENGINE FRONT (INCLUDE 58, 66)

ARM & PEDESTAL KIT

12332785
ARM & PEDESTAL KIT, CYL HEAD
12332785
ARM & PEDESTAL KIT, CYL HEAD(*05,06)
12332785
ARM & PEDESTAL KIT, CYL HEAD(*07)

12337860
SEAL, Engine Coolant Outlet, SEAL,O-RING COOLANT OUTLET

12338136
PLUG, PLUG, HEXAGON SOCKET (1/4)

PAN

12353406
PAN, OIL
12353406
PAN, ENGINE OIL

12480720
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD, INTAKE

NIPPLE

12486391
NIPPLE, COOLANT BY PASS HOSE
12486391
NIPPLE, WATER BY PASS HOSE

KEY

1352537
KEY, BALANCE TO CRANKSHAFT (0.738)
1352537
KEY, BALANCE TO CRANKSHAFT

BOLT, Engine Timing

1356635
BOLT, TIMING CHAIN DAMPER TO BLOCK-RH
1356635
BOLT, TIMING CHAIN DAMPER TO BLOCK

17111583
VALVE, Egr, VALVE, EGR

24500873
CAP, Engine Valve Spring, CAP, VALVE SPRING

PACKING, Engine Rear Main Bearing

24501340
PACKING, REAR MAIN BEARING OIL SEAL(*02)
24501340
PACKING, REAR MAIN BEARING OIL SEAL(*01)

BOLT, Engine Oil Pan
24501362
BOLT, OIL PAN(3)
Require Quantity: 03
Package Quantity: 1
24501362
BOLT, OIL PAN (3)

ADAPTER, Engine Oil Filter

24501466
ADAPTER, OIL FILTER(W/BYPASS VALVE)
24501466
ADAPTER, OIL FILTER

GASKET, Engine Coolant Pump

24501565
GASKET, COOLANT PUMP COVER (ALSO PART OF 51)(*02,04)
24501565
GASKET, COOLANT PUMP COVER(PART OF 57)(*01,02)

VALVE

25011523
VALVE, FILTER BY PASS
25011523
VALVE, FILTER BY PASS (1986-87)

25036629
SWITCH, Coolant Temperature (Engine Unit), SWITCH, COOLANT TEMPERATURE (1 BLADE TERMINAL,3/8-18 THREAD)(STAMP AC125CM)

ROD, Engine Piston

25506520
ROD, CONNECT (STD)(.842TO.846WIDTH)
25518462
ROD, CONNECT(*01)

25513252
PLUG, Engine Cylinder Head, PLUG, CYL BLOCK REAR (1 1/8 CUP)

CRANKSHAFT, Engine

25516025
CRANKSHAFT, ENGINE
25519733
CRANKSHAFT, ENGINE

25517507
CONNECTOR, Emission System, CONNECTOR, EGR VACUUM (STRAIGHT)(3.278)(1986-88)

BOLT, Engine Main Bearing Cap

25517607
BOLT, CRANKSHAFT BEARING CAP (1/2X13)
25517607
BOLT, CRANKSHAFT BEARING CAP

25518546
COVER, Engine Valve Rocker & Camshaft, COVER, VALVE ROCKER ARM-RH

NUT

25519219
NUT, ROCKER ARM COVER (5/16X18X.95)(6)
25519219
NUT, VALVE ROCKER ARM COVER

WASHER, Engine Camshaft & Valve Rocker Cover

25519277
WASHER, ROCKER ARM COVER NUT (6)
25519277
WASHER, VALVE ROCKER ARM COVER NUT

BOLT, Engine Coolant Pump

25519290
BOLT, COOLANT PUMP(TO FRONT COVER)
25519290
BOLT, COOLANT PUMP (TO FRONT COVER)

25519860
STUD, Engine Cylinder Head, STUD, PEDESTAL

BRACKET, Distributor (also Knock Sensor)

25519986
BRACKET, MODULE & COIL
25519986
BRACKET, MOD & COIL(*02)

25521361
PLUG, Engine Camshaft & Balance Shaft Hole, PLUG, CAMSHAFT REAR BEARING LOCATING (EXPANSION CUP)

TUBE, Engine Crankcase Ventilation

25522041
TUBE, CRANKCASE VENT
25527150
TUBE, CRANKCASE VENT

25522194
OUTLET, Engine Coolant, OUTLET, COOLANT

25522387
RETAINER, RETAINER, ROCKER ARM PEDESTAL

INDICATOR, Engine Oil Level

25522429
INDICATOR, OIL LEVEL (DIP STICK)(ARGENT HANDLE)(1ST DESIGN)(*06)
25531505
INDICATOR, OIL LEVEL
25531506
INDICATOR, OIL LEVEL (DIP STICK)(ARGENT HANDLE)(2ND DESIGN)(*07)

25522730
REINFORCEMENT, Engine Oil, REINFORCEMENT, OIL PAN TO CYL BLOCK

25522896
HOSE, HOSE, THOT BODY WATER OUTLET

25522909
CONNECTOR, Distributor Vacuum Control, CONNECTOR, VACUUM PIPE TO VACUUM BLOCK(1986-88)

25523115
SPROCKET, Engine Camshaft, SPROCKET, CAMSHAFT

25523191
BLOCK, Distributor Vacuum Advance, BLOCK, VACUUM CONNECT TO THROTTLE BODY(1986-88)

25523377
SEAL, Engine Crankshaft And Camshaft Balancer, SEAL, BALANCE HUB(*01,02)

25523739
PIPE, Exhaust Pipe, PIPE, EXHAUST CROSSOVER

25524301
BEARING, BEARING, CAMSHAFT

25524565
BODY, Fuel Injection Air Meter, BODY, THROTTLE(*02)

25524572
HOSE, Engine Coolant By-Pass, HOSE, WATER BY PASS

WASHER, Engine Crankshaft Pulley And Balancer

25525918
WASHER, BALANCE TO CRANKSHAFT (1.72X.781)
25525918
WASHER, BALANCE TO CRANKSHAFT (1.72X.781)(1986)

GASKET, Engine Cylinder Head

25525919
GASKET, CYL HEAD(*01,02)
25525919
GASKET, CYL HEAD(*01,04)

PULLEY, Engine Crankshaft And Camshaft Balancer

25525963
PULLEY, CRANKSHAFT
88959266
PULLEY, CRANKSHAFT

25526343
HARNESS, Emission System, HARNESS, PCV PURGE VACUUM

25526620
RETAINER, Engine Valve Lifter Cam, RETAINER, LIFTER GUIDE

25526719
STUD, STUD, REAR LIFT PLATE TO CYL HEAD

25526902
RAIL, Fuel Injection, RAIL, FUEL FEED

25527178
PISTON, Engine Piston, PISTON, W/PINION

25527186
CONTROL, Emission Control System, CONTROL, EGR VALVE VACUUM (STAMPED 25522717,25527186)

25527350
PLUG, Engine Front Cover, PLUG, ENGINE FRONT COVER

25527516
HEAD, Engine Cylinder, HEAD, CYL

25527683
HARNESS, Engine and Transmission Controlled Spark, HARNESS, VACUUM (CPC)(1987-88)

TENSIONER, Engine Cooling

25527750
TENSIONER, DOOR BELT
25530911
TENSIONER, DOOR BELT

BRACE, Engine Cooling

25529079
BRACE, DOOR BELT TENSION
25529079
BRACE, DOOR BELT TENSIONER

SPRING, Engine Oil Pressure

25529875
SPRING, OIL PRESSURE VALVE
25529875
SPRING, OIL PRESSURE VALVE (ALSO PART OF 46)

25530627
ENGINE, Cylinder and Case, ENGINE,PARTIAL(LESS CAMSHAFT)

25531725
MAGNET, Distributor (also Knock Sensor), MAGNET, CAM SENSOR (ON CAM SPROCKET)(2.383)

HOUSING, Engine Oil Pump Inlet

25532214
HOUSING, OIL PIPE & SCREEN
25532214
HOUSING, OIL PIPE & SCREEN

25532523
CONTROL, CONTROL, EGR VALVE VACUUM (1987-88)

25532537
STUD, Engine Front Cover, STUD, ENGINE FRONT COVER

BEARING, Engine Camshaft Thrust

25532588
BEARING, W/SPRING,CAMSHAFT THRUST BEARING(WHEN USING ON 1988 & EARLIER,MAY BLACK ENAMEL USED IN PLACE OF THE THRUST BUTTON & SPRING DESIGN THAT IS ON THE ENGINE)
25532588
BEARING, W/SPRING,CAMSHAFT THRUST BEARING(WHEN USING ON 1988 & EARLIER,MAY BLACK ENAMEL USED IN PLACE OF THE THRUST BUTTON & SPRING DESIGN THAT IS ON THE ENGINE)(*04)

BOLT, Engine Camshaft Gear

25532735
BOLT, CAMSHAFT SPROCKET
25532736
BOLT, W/WASHER CAMSHAFT SPROCKET TO CAMSHAFT

BOLT, Engine Oil Filter

25534181
BOLT, FILTER ADAPTER (4)
25534181
BOLT, FILTER ADAPTER

BOLT, Engine Flywheel

25535321
BOLT, HEX WASHER HEAD (7/16X20X.65) PHOSPHATE ORGANIC
25535321
BOLT, FLYWHEEL & RING GEAR

25536028
GASKET, Distributor Vacuum Control, GASKET,HARNESS VACUUM TO THROTTLE BODY

25537080
HEATER, Engine Coolant Heater, HEATER, ENGINE BLOCK

25602318
BOLT, Front Fender, BOLT,HEXAGON W/CONICAL WASHER M5X.8X13 HRD POINT 9.8 PHOSPHATE ORGANIC(AS REQUIRED)

3040674
SWITCH, Engine Air Cooling(Electrical), SWITCH, FAN CONTROL

11588711
BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(AS REQUIRED)
$7.39 $4.69
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(AS REQUIRED)(8.915)
$12.60
1
Add To Cart

11515768
BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X40,30THD,22.3 O.D.,HEADER POINT,10.9,7114M(AS REQUIRED)
$4.89 $3.11
10
Add To Cart

12547207
TUBING, BULK, 3/16" X 20 FT ROLL,STEEL(1986)(AS REQUIRED)(8.964)
$48.46 $25.68
1
Add To Cart

12338017
CLAMP, WORM GEAR (28.6-76.2DIA ALL STAINLESS STEEL BLOCK
$8.41 $5.62
5
Add To Cart

11509226
NUT, HEXAGON W/CONICAL WASHER,M8X1.25,7.5THK,19 O.D.,9,ZINC(AS REQUIRED)
- Replaced By: 11609412
$7.38 $4.69
1
Add To Cart

11513783
SCREW, HEXAGON,M10X1.5X16,15 O.D.,9.8,PHOSPHATE ELECTRO-ORGANIC(AS REQUIRED)
$7.06 $4.48
1
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(AS REQUIRED)
- Replaced By: 22527475
$10.91 $6.59
1
Add To Cart

11515754
BOLT, HEAVY HEXAGON HEAD,M8X1.25X12,18 O.D.,10.9,PHOSPHATE ZINC ORGANIC(AS REQUIRED)
$7.99 $4.82
1
Add To Cart

12337820
STRAP, 15" TIE STRAP(AS REQUIRED)
$0.12 $0.07
10
Add To Cart

15966491
CLAMP, RUBBER CUSHION LOOP M19.8X15.9X8.7 ZINC COATED(AS REQUIRED)(1.240)
- Replaced By: 11609882
$17.60 $11.18
1
Add To Cart

11516477
BOLT, HEXAGON W/CONICAL WASHER (M6X1X13) 9.8 PHOSPHATE
$15.35 $13.05
1
Add To Cart

11516477
BOLT, HEX WASHER HEAD,M6X1X13,13.2 OUTSIDE DIAMETER,6202M,7114M,TAP,TRIM-POINT(AS REQUIRED)
$15.35 $13.05
1
Add To Cart

12337995
NUT, HEXAGON, M8X1.25X7.8, 15 OUTSIDE DIAMETER, GM 510M STEEL,PC(AS REQUIRED)(0.334)
$5.56 $3.53
10
Add To Cart

22527587
CLAMP, WORM GEAR(AS REQUIRED)
- Replaced By: 11517127
$6.83 $4.57
1
Add To Cart

11500424
NUT, M10 X 1.5(AS REQUIRED)
$2.31 $1.46
10
Add To Cart

11500921
BOLT, HEXAGON,M8X1.25X40,33.2THD,HEADER POINT,10.9,PC(AS REQUIRED)
$11.14 $6.73
10
Add To Cart

11507095
NUT, HEXAGON M6X1X5.5 9 PHOSPHATE ELECTRO ORGANIC(AS REQUIRED)
$0.42 $0.34
1
Add To Cart

11509371
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X16,17 O.D.,ALUMINUM BASECOAT POINT,PHOSPHATE ZINC ORGANIC(AS REQUIRED)
- Replaced By: 11503890
$7.42 $4.71
1
Add To Cart

1635540
STUD, M8X1.25XM8X1.25X41 ZINC COATED(AS REQUIRED)
$9.35 $5.94
1
Add To Cart

24500867
PLUG, BLOCK HOLES (1.5 DIAMETER CUP)
$3.87 $2.46
10
Add To Cart

25536321
PIN, DOWEL 1/4"X 1/2"(PLAIN)(AS REQUIRED)
$7.39 $4.69
1
Add To Cart

25536323
PIN, DOWEL 1/4"X 1 3/8"(ENGINE FRONT COVER LOCATING)(AS REQUIRED)
$8.70 $5.53
1
Add To Cart

3835577
PLUG, FRONT OIL GALLEY (.587 DIAMETER)
$2.88 $1.83
1
Add To Cart

11505209
SCREW, M6X1X30(AS REQUIRED)

11508202
BOLT, HEX FLANGED HEAD M10X1.5X20 9.8 PHOSPHATE ZINC ORGANIC(AS REQUIRED)

11508995
BOLT, HEX WASHER HEAD,TAP,M6.3X1.41X13,CADMIUM,13.0-OUTSIDE DIAMETER(AS REQUIRED)

14062217
CONNECTOR, VACUUM,M9.6 OUTSIDE DIAMETER BOTH ENDS PLASTIC(1986-88)(AS REQUIRED)

141200
PIN, DOWEL (1/4X15/16) PLAIN (2)

25524524
BOLT, HEX FLANGED HEAD (5/16X18X3/4) 280M PHOSPHATE ORGANIC (14)

25524524
BOLT, HEX FLANGED HEAD 5/16-18X3/4 280M PHOSPHATE ORGANIC 1/2 OUTSIDE DIAMETER FULL THREAD(AS REQUIRED)

9442008
BOLT, HEXAGON (1/4X20X1/2) CADMIUM

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1986 Buick Lesabre 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 3.0L, 6 Cyl 3.8L. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR.