36 products about 1991 Pontiac Grand Prix Crankshafts, Pistons, Rings & Connecting Rods foundVEHICLE SPECIFIC 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
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Check Fit Add to CartVEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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
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Check Fit Add to CartVEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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
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Check Fit Add to CartVEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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
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Check Fit Add to CartVEHICLE SPECIFIC 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%)
Check Fit Add to CartVEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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%)
Check Fit Add to CartVEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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