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Parts found for 1991 Buick Lesabre > Engine > Engine Assembly

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  •  
    ADAPTER, Emission System Make Sure These Fit  
  • Buick 25530446
    ADAPTER, THROTTLE BODY & EGR VALVE
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    --
  • Buick 25532503
    ADAPTER, EGR VALVE TO THROTTLE BODY ADAPTER
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  •  
    BEARING, Engine Camshaft & Balance Shaft Front Make Sure These Fit  
  • Buick 24501060
    BEARING, CAMSHAFT (POSITIVE 1 & 4)
    $39.24
    $32.96
  • Buick 24501061
    BEARING, CAMSHAFT(POSITIVE 2 & 3)
    $55.87
    $46.97
  • Buick 11508039
    BOLT
    BOLT, HEXAGON (M10X1.5X65) 10.9 PHOSPHATE ORGANIC
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  •  
    BOLT, Engine Coolant Pump Make Sure These Fit  
  • Buick 24504713
    BOLT, ENGINE FRONT COVER (TO CYL BLOCK)
    $4.61
    $2.95
  • Buick 25535660
    BOLT, HEXAGON (1/4X20X1.17) 300M PHOSPHATE ORGANIC
    $10.53
    $6.72
  •  
    BOLT, Engine Cooling Make Sure These Fit  
  • Buick 25534671
    BOLT, HEX FLANGED HEAD (M10X1.5X20) 10.9 PHOSPHATE HEAVY ZINC
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    --
  • Buick 24504922
    BOLT, DRIVE BELT TENSIONER BRACKET(TO CYL HEAD)(HEX FLANGED HEAD M10X1.5X36,FULL THREAD,10.9 PD)(LN3)(8.900)
    $1.25
    $0.80
  •  
    BOLT, Engine Cylinder Head Make Sure These Fit  
  • Buick 88891770
    BOLT, CYL HEAD LOWER ROW
    $7.35
    $4.69
  • Buick 25525953
    BOLT, CYL HEAD UPPER CENTER(7/16X14X4.46 300M)
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  • Buick 25527831
    BOLT, CYL HEAD(UPPER OUTER CORNERS)(7/16X-14X3.24")
    $6.06
    $3.88
  •  
    BOLT, Engine Front Cover Make Sure These Fit  
  • Buick 24504716
    BOLT, FRONT COVER (5/16X18X2.75)
    $0.92
    $0.58
  • Buick 24504712
    BOLT, HEXAGON W/FLAT WASHER (5/16X18X3.07) 300M PHOSPHATE ORGANIC
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    --
  •  
    BOLT, Starter Motor Make Sure These Fit  
  • Buick 11610787
    BOLT, START MOTOR (INBOARD HOLE)(M10X114)
    $5.27
    $2.84
  • Buick 14001842
    BOLT, START MOTOR (OUTBOARD HOLE) (M10X46)
    $14.14
    $9.03
  •  
    COVER, Engine Valve Rocker & Camshaft Make Sure These Fit  
  • Buick 25532624
    COVER, VALVE ROCKER ARM-LH (PLASTIC)
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    --
  • Buick 12590365
    COVER, VALVE ROCKER ARM-RH (PLASTIC)
    $81.18
    $51.82
  •  
    GASKET KIT, Manifold to Cylinder Head Make Sure These Fit  
  • Buick 12329240
    GASKET KIT, INTAKE MANIFOLD (INCLUDE 72,73)
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    --
  • Buick 12329240
    GASKET KIT, INTAKE MANIFOLD (PART OF 83)
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  •  
    GASKET, Multi Port Fuel Injection Throttle Body Make Sure These Fit  
  • Buick 25532324
    GASKET, THROTTLE BODY (2 BOLT HOLE)
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    --
  • Buick 25529581
    GASKET, THROTTLE BODY & EGR VALVE ADAPTER(TO INTAKE)(LN3)(3.335)
    --
    $9.64
  • Buick 24500382
    GASKET, THROTTLE BODY(1.079)
    $8.30
    $6.23
  •  
    GEAR, Engine Crankshaft And Camshaft Balancer Make Sure These Fit  
  • Buick 24503524
    GEAR, BALANCE SHAFT
    $58.54
    $37.37
  • Buick 24503639
    GEAR, BALANCER SHAFT DRIVE
    $121.75
    $101.53
  • Buick 24500714
    HARNESS
    HARNESS,VACUUM SOURCE(CRUISE & VACUUM BRAKE)(COMPONENT PARTS SERVICED)(LN3)
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    --
  •  
    MANIFOLD, Engine Exhaust Manifold Make Sure These Fit  
  • Buick 25531722
    MANIFOLD, EXHAUST-RH (W/HEAT SHIELD)
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    --
  • Buick 24501727
    MANIFOLD, W/HEAT SHIELD,EXHAUST
    $588.23
    $375.52
  • Buick 24501162
    PIN
    PIN, CYL HEAD LOCATING DOWEL (1/4X1)
    $5.83
    $3.73
  •  
    PIN, Engine Cylinder Head Make Sure These Fit  
  • Buick 25536321
    PIN, CYL HEAD LOCATING(DOWEL 1/4"X 1/2")(STEEL)(CHAMFERED ENDS)(LN3)(8.939)
    $2.16
    $1.38
  • Buick 25536323
    PIN, CYL HEAD LOCATING(DOWEL 1/4X1 3/8)(LN3)(8.939)
    $5.00
    $3.17
  • Buick 12554553
    PIN, CYL HEAD LOCATING(DOWEL 1/4X9/16)(LN3)(0.738)
    $4.84
    $3.09
  •  
    PIPE, Throttle Body Coolant Supply Make Sure These Fit  
  • Buick 25533986
    PIPE, THROTTLE BODY COOLANT INLET
    --
    --
  • Buick 24501035
    PIPE, THROTTLE BODY HEAT OUTLET
    --
    --
  •  
    PLUG, Engine Cylinder Head Make Sure These Fit  
  • Buick 25513252
    PLUG, CORE
    --
    $20.91
  • Buick 444776
    PLUG, ENGINE BLOCK OIL GALLERY
    $5.04
    $3.21
  •  
    SEAL, Engine Rear Main Bearing Make Sure These Fit  
  • Buick 12582320
    SEAL, CRANKSHAFT REAR OIL
    $22.13
    $14.13
  • Buick 24500058
    SEAL, REAR BEARING CAP OIL
    $11.79
    $8.18
  •  
    SEAL, Heater Make Sure These Fit  
  • Buick 24500321
    SEAL, HEATER INLET PIPE (O RING)(*02)
    $2.72
    $1.52
  • Buick 24503160
    SEAL, HEATER OUTLET PIPE (O RING)(TEFLON COATED)(LN3)
    --
    --
  •  
    SEAL, Throttle Body Coolant Supply Make Sure These Fit  
  • Buick 25533988
    SEAL, THROTTLE BODY HEAT INLET PIPE TO INTAKE
    --
    --
  • Buick 25533989
    SEAL, THROTTLE BODY HEAT OUTLET & INTAKE PIPE
    --
    $6.99
  •  
    SENSOR, Computer Control Sensors Make Sure These Fit  
  • Buick 15326386
    SENSOR, COOLANT TEMPERATURE (2 TERMINAL)
    $34.78
    $18.78
  • Buick 19211437
    SENSOR, EXHAUST OXYGEN (1 WIRE)
    $29.47
    $15.92
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • Buick 25530325
    SENSOR, CAMSHAFT POSITION
    $79.50
    $42.93
  • Buick 10456019
    SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $100.02
    $54.01
  • Buick 12537111
    SENSOR, CRANKSHAFT POSITION(1)(1991)H(LN3)
    $78.46
    $42.37
  •  
    STUD, Engine Front Cover Make Sure These Fit  
  • Buick 24504717
    STUD, HEXAGON (5/16X18X1.53) 300M PHOSPHATE
    $8.50
    $5.43
  • Buick 24504717
    STUD, HEXAGON W/FLAT WASHER (5/16X18X1.53) 300M PHOSPHATE
    $8.50
    $5.43
  • Buick 25532537
    STUD, HEXAGON W/FLAT WASHER (5/16X18X38.9/8X1.25X18) 10.9 PHO
    --
    --
  •  
    WIRE, Spark Plug or Coil Make Sure These Fit  
  • Buick 12036967
    WIRE, SPARK PLUG #3,5(28")
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    --
  • Buick 12073951
    WIRE, SPARK PLUG(#1)(18")(STYLE B)(LN3)
    --
    --
  •  
    Standard Parts Make Sure These Fit  
  • Buick 25524524
    BOLT, HEX FLANGED HEAD (5/16X18X.75) 280M PHOSPHATE ORGANIC
    --
    $15.88
  • Buick 9440227
    BOLT, HEX FLANGED HEAD (5/16X18X1.25) 280M PHOSPHATE ORGANIC
    $5.49
    $3.51
  • Buick 96626203
    BOLT, HEX FLANGED HEAD (M10X1.5X50) 9.8 PHOSPHATE ORGANIC
    $28.41
    $18.14
  • Buick 11515754
    BOLT, HEX FLANGED HEAD (M8X1.25X12) 9.8 PHOSPHATE ELECTRO ORGANIC
    $5.88
    $3.75
  • Buick 11504595
    BOLT, HEXAGON (M10X1.5X20) 10.9 PHOSPHATE ORGANIC
    $2.26
    $1.44
  • Buick 11609970
    CLAMP, WORM GEAR (.30 TO .87) SST
    $3.48
    $2.22
  • Buick 11514596
    NUT, HEX FLANGED HEAD (M8X1.25X7.5) 10 PHOSPHATE ELECTRO ORGANIC
    $4.54
    $2.79
  • Buick 11507095
    NUT, HEXAGON (M6X1X5.5) 9 PHOSPHATE ELECTRO ORGANIC
    $0.41
    $0.26
  • Buick 3835577
    PLUG, CYL BLOCK OIL GALLERY
    $1.40
    $0.90
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 1991 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 3.8L. Model Code: 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.