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Replacement and OEM Parts for 1991 Pontiac Grand Prix Crankshafts, Pistons, Rings & Connecting Rods

1991 Pontiac Grand Prix Crankshafts, Pistons, Rings & Connecting Rods

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1991 Pontiac Grand Prix
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Engine & Drivetrain

36 products about 1991 Pontiac Grand Prix Crankshafts, Pistons, Rings & Connecting Rods found

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  • OEM (Genuine) 1991 Pontiac Grand Prix Rear Main Seal Retainer

    PartNumber: 12592195
    OEM 1991 Pontiac Grand Prix Rear Main Seal Retainer - 12592195
    Product Specifications
    • Notes: All Models
    • Item Dimensions: 4.3 x 4.3 x 0.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14085829
    • Part Description: 1991 Pontiac Grand Prix Rear Main Seal Retainer
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, GTP, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
    $43.13 MSRP: $71.41
    You Save: $28.28 (40%)
  • Sealed Power Premium Piston Ring Set With Coating for 1991 Pontiac Grand Prix - E-535K

    Sealed Power® Premium Piston Ring Set With Coating for 1991 Pontiac Grand Prix

    PartNumber: E-535K
    Product Specifications
    • Notes: Premium;Standard Size; Ring Groove Widths: 1.5, 1.5, 3.0 (mm); Steel w/Plasma Moly top ring; Grey Iron 2nd ring
    • 2nd Ring Face Design: Reverse Torsional
    • 2nd Ring Material: Grey Iron
    • 2nd Ring Width: 1.50
    • Bore Diameter: 92.00
    • Cylinder Quantity: 4
    • File Fit: No
    • Oil Ring Design: SS50U
    • Oil Ring Width: 3.00
    • Outside Diameter: 92.00
    • Package Alert: Full set
    • Ring Material: Premium Moly
    • Ring Set Groove Widths: 1.5 x 1.5 x 3.0
    • Standard Size: Standard
    • Top Ring Face Design: Barrel Face
    • Top Ring Material: Steel w/Plasma Moly
    • Top Ring Width: 1.50
    • UPC: 053059641717
    • Part Description: 1991 Pontiac Grand Prix Premium Piston Ring Set With Coating
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 4 Cyl 2.3L
    $84.29
  • Victor Reinz Rear Crankshaft Seal Kit for 1991 Pontiac Grand Prix - 19-10071-01

    Victor Reinz® Rear Crankshaft Seal Kit for 1991 Pontiac Grand Prix

    PartNumber: 19-10071-01
    Product Specifications
    • Notes: 11mm;1 Piece;PTFE; Rear
    • Material: PTFE
    • Thickness: 11 mm
    • UPC: 023913753917
    • Part Description: 1991 Pontiac Grand Prix Rear Crankshaft Seal Kit
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.4L
    $27.94
  • OEM (Genuine) 1991 Pontiac Grand Prix Plate Oil Seal

    PartNumber: 14090906
    OEM 1991 Pontiac Grand Prix Plate Oil Seal - 14090906
    Product Specifications
    • Notes: 3.1 Liter;3.4 Liter
    • Item Dimensions: 3.0 x 3.0 x 0.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12577710
    • Part Description: 1991 Pontiac Grand Prix Plate Oil Seal
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
    $20.15 MSRP: $38.03
    You Save: $17.88 (48%)
  • SKF Rear 2Nd Design Crankshaft Seal for 1991 Pontiac Grand Prix - 29862

    SKF® Rear 2Nd Design Crankshaft Seal for 1991 Pontiac Grand Prix

    PartNumber: 29862
    Product Specifications
    • Quantity Per Application: 1
    • UPC: 826732346700
    • Part Description: 1991 Pontiac Grand Prix Rear 2Nd Design Crankshaft Seal
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.4L
    $17.80
  • OEM (Genuine) 1991 Pontiac Grand Prix Bearings

    PartNumber: 10159536
    OEM 1991 Pontiac Grand Prix Bearings - 10159536
    Product Specifications
    • Notes: All Models; No. 3
    • Other Names: Main Bearings
    • Part Description: 1991 Pontiac Grand Prix Bearings
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
    $13.06 MSRP: $18.75
    You Save: $5.69 (31%)
  • Victor Reinz Rear Crankshaft Seal Kit for 1991 Pontiac Grand Prix - 19-10136-01

    Victor Reinz® Rear Crankshaft Seal Kit for 1991 Pontiac Grand Prix

    PartNumber: 19-10136-01
    Product Specifications
    • Notes: 11mm;1 Piece;Rubber;Rear
    • Material: Rubber
    • Thickness: 11 mm
    • UPC: 023913756048
    • Part Description: 1991 Pontiac Grand Prix Rear Crankshaft Seal Kit
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.4L
    $25.31
  • Sealed Power A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set for 1991 Pontiac Grand Prix - 7242MA

    Sealed Power® A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set for 1991 Pontiac Grand Prix

    PartNumber: 7242MA
    Product Specifications
    • Notes: Standard Size; A-Series aluminum bearings; 3/4 grooved
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046633797
    • Part Description: 1991 Pontiac Grand Prix A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    $52.61
  • Sealed Power Aluminum Connecting Rod Bearing Set for 1991 Pontiac Grand Prix - 6-4020A

    Sealed Power® Aluminum Connecting Rod Bearing Set for 1991 Pontiac Grand Prix

    PartNumber: 6-4020A
    Product Specifications
    • Notes: Standard Size; A-Series aluminum bearings
    • Housing Bore Max: 53.988
    • Housing Bore Min: 2.1245"
    • Oil Clearance Max: 0.102
    • Oil Clearance Min: 0.023
    • Overall Length Max: 18.290
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • Standard Shaft Max: 1.9993"
    • Standard Shaft Min: 1.9984"
    • UPC: 087674973038
    • Wall Thickness Max: 0.0621"
    • Part Description: 1991 Pontiac Grand Prix Aluminum Connecting Rod Bearing Set
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.4L
    $25.28
  • OEM (Genuine) 1991 Pontiac Grand Prix Camshaft Bearings

    PartNumber: 14002534
    OEM 1991 Pontiac Grand Prix Camshaft Bearings - 14002534
    Product Specifications
    • Notes: All Models; No 2, 3
    • Other Names: Camshaft Bearings, Main Bearings
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Camshaft Bearings
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
    $13.06 MSRP: $18.75
    You Save: $5.69 (31%)
  • OEM (Genuine) 1991 Pontiac Grand Prix Camshaft Bearings

    PartNumber: 14002535
    OEM 1991 Pontiac Grand Prix Camshaft Bearings - 14002535
    Product Specifications
    • Notes: All Models; No 4
    • Other Names: Camshaft Bearings, Main Bearings
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Camshaft Bearings
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
    $13.06 MSRP: $18.75
    You Save: $5.69 (31%)
  • Sealed Power Aluminum Connecting Rod Bearing Set for 1991 Pontiac Grand Prix - 4020A

    Sealed Power® Aluminum Connecting Rod Bearing Set for 1991 Pontiac Grand Prix

    PartNumber: 4020A
    Product Specifications
    • Notes: Standard Size; A-Series aluminum bearings
    • Housing Bore Max: 2.1255"
    • Housing Bore Min: 2.1245"
    • Oil Clearance Max: 0.0040"
    • Oil Clearance Min: 0.0009"
    • Overall Length Max: 0.7200"
    • Package Alert: Pair
    • Part Material: A-Series Aluminum
    • Size: Standard
    • Standard Shaft Max: 50.782
    • Standard Shaft Min: 1.9984"
    • UPC: 614046018921
    • Wall Thickness Max: 0.0621"
    • Part Description: 1991 Pontiac Grand Prix Aluminum Connecting Rod Bearing Set
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.4L
    $4.63
  • OEM (Genuine) 1991 Pontiac Grand Prix Bearings

    PartNumber: 14033120
    OEM 1991 Pontiac Grand Prix Bearings - 14033120
    Product Specifications
    • Notes: All Models; No 1
    • Other Names: Main Bearings
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Bearings
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
    $13.06 MSRP: $18.75
    You Save: $5.69 (31%)
  • National Transfer Case Output Shaft Repair Sleeve for 1991 Pontiac Grand Prix - 99139

    National® Transfer Case Output Shaft Repair Sleeve for 1991 Pontiac Grand Prix

    PartNumber: 99139
    Product Specifications
    • Notes: w/GMC 3T40 Trans
    • UPC: 724956213450
    • Part Description: 1991 Pontiac Grand Prix Transfer Case Output Shaft Repair Sleeve
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | All Engines
    • 1991 Pontiac Grand Prix | All Trims | 4 Cyl 2.3L
    $25.16
  • National Front Crankshaft Repair Sleeve for 1991 Pontiac Grand Prix - 99176

    National® Front Crankshaft Repair Sleeve for 1991 Pontiac Grand Prix

    PartNumber: 99176
    Product Specifications
    • Notes: 2.063in O.D.; with 0.563in Width
    • UPC: 724956213610
    • Part Description: 1991 Pontiac Grand Prix Front Crankshaft Repair Sleeve
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.4L
    $25.69
  • Sealed Power Engine Piston Wrist Pin Bushing for 1991 Pontiac Grand Prix - 1544Y

    Sealed Power® Engine Piston Wrist Pin Bushing for 1991 Pontiac Grand Prix

    PartNumber: 1544Y
    Product Specifications
    • ID Max (Inch): 0.8668
    • Length Max (Inch): 0.8563
    • OD Max (Inch): 0.9676
    • Part Material: Copper alloy
    • UPC: 724956052721
    • Part Description: 1991 Pontiac Grand Prix Engine Piston Wrist Pin Bushing
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 4 Cyl 2.3L
  • OEM (Genuine) 1991 Pontiac Grand Prix Balancer Asm-Crankshaft

    PartNumber: 24575562
    OEM 1991 Pontiac Grand Prix Balancer Asm-Crankshaft - 24575562
    Product Specifications
    • Notes: 2.3 Liter
    • Item Dimensions: 9.2 x 8.2 x 4.2 inches
    • Item Weight: 4.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Balancer Asm-Crankshaft
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Piston Asm

    PartNumber: 10070183
    OEM 1991 Pontiac Grand Prix Piston Asm - 10070183
    Product Specifications
    • Notes: 3.1l
    • Other Names: Piston, Pistons
    • Item Dimensions: 4.7 x 4.3 x 4.3 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Piston Asm
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS
  • Sealed Power Engine Piston for 1991 Pontiac Grand Prix - H561CP

    Sealed Power® Engine Piston for 1991 Pontiac Grand Prix

    PartNumber: H561CP
    Product Specifications
    • Notes: Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 1.50, 1.50, 4.00 (mm); 1.442 CD; Recessed Head .265 deep x 3.000 dia.; DUROSHIELD skirt coated piston
    • Bore: 89.0000
    • Bore (Inch): 3.5039
    • Compression Distance: 1.442
    • Head Illustration: 28
    • Head Type: Recessed Head .265 deep x 3.000 dia.; DUROSHIELD~ skirt coated piston
    • Minimum Clearance: See Piston Fitting Information on carton label
    • Note 1: Standard Size
    • Part Material: Hypereutectic
    • Pin Diameter: 23
    • Pin Diameter (Inch): 0.9055
    • Pin Offset: 1.016
    • Pin Offset (Inch): 0.04
    • Ring 1 Qty: 2
    • Ring 1 Width: 1.50mm
    • Ring 2 Qty: 1
    • Ring 2 Width: 4.00mm
    • Standard Size: Standard
    • UPC: 614046227743
    • Part Description: 1991 Pontiac Grand Prix Engine Piston
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • OEM (Genuine) 1991 Pontiac Grand Prix Pistin, W/Pinion Engine(Std)

    PartNumber: 22548435
    OEM 1991 Pontiac Grand Prix Pistin, W/Pinion Engine(Std) - 22548435
    Product Specifications
    • Notes: All Models
    • Other Names: Piston
    • Item Dimensions: 4.6 x 4.4 x 4.4 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Pistin, W/Pinion Engine(Std)
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Seal, Crankshaft Front Oil

    PartNumber: 22531277
    OEM 1991 Pontiac Grand Prix Seal, Crankshaft Front Oil - 22531277
    Product Specifications
    • Notes: All Models; 2.3 Liter
    • Item Dimensions: 4.1 x 4.1 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Seal, Crankshaft Front Oil
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Ring Pkg-Piston Std 2.3L

    PartNumber: 22548439
    OEM 1991 Pontiac Grand Prix Ring Pkg-Piston Std 2.3L - 22548439
    Product Specifications
    • Notes: All Models
    • Other Names: Piston Rings
    • Item Dimensions: 5.8 x 5.7 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Ring Pkg-Piston Std 2.3L
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Ring Unit-Piston(Std)

    PartNumber: 12520260
    OEM 1991 Pontiac Grand Prix Ring Unit-Piston(Std) - 12520260
    Product Specifications
    • Notes: All Models
    • Other Names: Piston Rings
    • Item Dimensions: 5.7 x 5.6 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10181263
    • Part Description: 1991 Pontiac Grand Prix Ring Unit-Piston(Std)
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, GTP, LE, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Pulley-Crankshaft

    PartNumber: 10127523
    OEM 1991 Pontiac Grand Prix Pulley-Crankshaft - 10127523
    Product Specifications
    • Notes: 3.4 Liter; All Models
    • Other Names: Crankshaft Pulley, Pulley, Vibration Damper
    • Item Dimensions: 8.5 x 8.6 x 3.3 inches
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Pulley-Crankshaft
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, GTP, LE, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Piston

    PartNumber: 10130903
    OEM 1991 Pontiac Grand Prix Piston - 10130903
    Product Specifications
    • Notes: All Models; No 1, 3, 5
    • Part Description: 1991 Pontiac Grand Prix Piston
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Piston

    PartNumber: 10130904
    OEM 1991 Pontiac Grand Prix Piston - 10130904
    Product Specifications
    • Notes: All Models; No 2, 4, 6
    • Part Description: 1991 Pontiac Grand Prix Piston
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Engine Main Bearing

    PartNumber: 10181258
    OEM 1991 Pontiac Grand Prix Engine Main Bearing - 10181258
    Product Specifications
    • Notes: All Models; No. 1 & 4
    • Part Description: 1991 Pontiac Grand Prix Engine Main Bearing
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Engine Main Bearing

    PartNumber: 10181259
    OEM 1991 Pontiac Grand Prix Engine Main Bearing - 10181259
    Product Specifications
    • Notes: All Models; No. 2
    • Part Description: 1991 Pontiac Grand Prix Engine Main Bearing
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Rod Bearing

    PartNumber: 10181274
    OEM 1991 Pontiac Grand Prix Rod Bearing - 10181274
    Product Specifications
    • Notes: All Models
    • Part Description: 1991 Pontiac Grand Prix Rod Bearing
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
  • OEM (Genuine) 1991 Pontiac Grand Prix Engine Main Bearing

    PartNumber: 12508678
    OEM 1991 Pontiac Grand Prix Engine Main Bearing - 12508678
    Product Specifications
    • Notes: All Models; No. 3
    • Part Description: 1991 Pontiac Grand Prix Engine Main Bearing
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
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