30 products about 1991 Buick Regal Crankshafts, Pistons, Rings & Connecting Rods foundVEHICLE SPECIFIC Product Specifications Notes: 2.8 & 3.1 Liter, 3.1 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 Buick Regal Plate Oil Seal More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS $19.64 MSRP: $37.03
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Other Names: Crankshaft Seal, Rear Main Seal, Seal Item Dimensions: 4.6 x 4.6 x 0.3 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 25534760 Part Description: 1991 Buick Regal Crankshaft Seal More Info Vehicle Fitment 1991 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS $20.18 MSRP: $33.42
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 1 Piece;11mm;PTFE; Rear Material: PTFE Thickness: 11 mm UPC: 023913753917 Part Description: 1991 Buick Regal Rear Crankshaft Seal Kit More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L 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 Buick Regal A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Quantity Per Application: 1 UPC: 826732346700 Part Description: 1991 Buick Regal Rear 2Nd Design Crankshaft Seal More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: 3.8 Liter Item Dimensions: 4.2 x 4.3 x 0.6 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24504098 Part Description: 1991 Buick Regal Timing Cover Front Seal More Info Vehicle Fitment 1991 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS $11.75 MSRP: $18.63
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 1 Piece;Rubber;11mm;Rear Material: Rubber Thickness: 11 mm UPC: 023913756048 Part Description: 1991 Buick Regal Rear Crankshaft Seal Kit More Info Vehicle Fitment 1991 Buick Regal | 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 Buick Regal Aluminum Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 3 Other Names: Bearing, Main Bearings Item Dimensions: 4.1 x 4.0 x 2.1 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 12480822 Part Description: 1991 Buick Regal Bearings More Info Vehicle Fitment 1991 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS $20.90 MSRP: $33.18
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Other Names: Piston Ring Set, Piston Rings Item Dimensions: 4.2 x 4.2 x 2.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Part Description: 1991 Buick Regal Ring Kit, Piston More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS $17.93 MSRP: $36.14
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: with 0.721in Overall Length;Standard Size; A-Series aluminum bearings Housing Bore Max: 60.312 Housing Bore Min: 60.300 Oil Clearance Max: 0.076 Oil Clearance Min: 0.0007" Overall Length Max: 18.310 Package Alert: Pair Part Material: A-Series Aluminum Size: Standard Standard Shaft Max: 2.2495" Standard Shaft Min: 2.2487" UPC: 614046738232 Wall Thickness Max: 0.0619" Part Description: 1991 Buick Regal Aluminum Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.8L VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 1 Other Names: Bearing, Main Bearings Item Dimensions: 3.4 x 3.2 x 1.2 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Part Description: 1991 Buick Regal Bearing Kit, Crankshaft (#1 Std) More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS $15.38 MSRP: $31.00
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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 Buick Regal Aluminum Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 3 Other Names: Main Bearings Part Description: 1991 Buick Regal Bearings More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 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: All Models; No 2, 3 Other Names: Camshaft Bearings, Main Bearings Fitment Type: Direct Replacement Part Description: 1991 Buick Regal Camshaft Bearings More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 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: All Models; No 4 Other Names: Camshaft Bearings, Main Bearings Fitment Type: Direct Replacement Part Description: 1991 Buick Regal Camshaft Bearings More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 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: All Models; No 1 Other Names: Main Bearings Fitment Type: Direct Replacement Part Description: 1991 Buick Regal Bearings More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 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 UPC: 724956213450 Part Description: 1991 Buick Regal Transfer Case Output Shaft Repair Sleeve Vehicle Fitment 1991 Buick Regal | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: 2.063in O.D.; with 0.563in Width UPC: 724956213610 Part Description: 1991 Buick Regal Front Crankshaft Repair Sleeve More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Flanged Outside Diameter: 56.360 mm Installation Depth: 1.000" Material: Stainless Steel Overall Width: 17.480 mm Shaft Size Maximum: 1.940" Shaft Size Minimum: 49.120 mm Width on Shaft: 14.300 mm Part Description: 1991 Buick Regal Front Crankshaft Repair Sleeve More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.8L VEHICLE SPECIFIC Product Specifications Notes: Use w/E-532K ring set; Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 1.50, 1.50, 3.00 (mm); 1.377 CD; Recessed Head .260 deep x 3.050 dia. - 8.5:1 C.R. Bore: 3.8000" Compression Distance: 1.377 Head Illustration: 28 Head Type: Recessed Head .260 deep x 3.050 dia. - 8.5:1 C.R. Minimum Clearance: 0.001 @ 1.710 from top of head Part Material: Hypereutectic Pin Diameter: 0.9054" Pin Offset: 0.02" Ring 1 Qty: 2 Ring 1 Width: 1.50mm Ring 2 Qty: 1 Ring 2 Width: 3.00mm UPC: 724956308460 Weight W Pin Gram: 00531.+/- 10. Part Description: 1991 Buick Regal Piston More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.8L 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 Buick Regal Engine Piston More Info Vehicle Fitment 1991 Buick Regal | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: 3.8 Liter Item Dimensions: 9.3 x 8.5 x 6.3 inches Item Weight: 10.30 Pounds Fitment Type: Direct Replacement Replaces: 24501201 Part Description: 1991 Buick Regal Balancer Asm, Crankshaft More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 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 Buick Regal Piston Asm More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 4 Other Names: Bearing, Main Bearings Item Dimensions: 3.3 x 3.1 x 1.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 1991 Buick Regal Bearing Kit, Crankshaft (#4 Std) More Info Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 2 Part Description: 1991 Buick Regal Engine Main Bearing Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 1, 4 Part Description: 1991 Buick Regal Engine Main Bearing Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS VEHICLE SPECIFIC Product Specifications Notes: All Models Part Description: 1991 Buick Regal Rod Bearing Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS VEHICLE SPECIFIC Product Specifications Notes: All Models; No. 2 Part Description: 1991 Buick Regal Engine Main Bearing Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS VEHICLE SPECIFIC Product Specifications Notes: All Models Part Description: 1991 Buick Regal Piston Vehicle Fitment 1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS