Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 1990 Buick Regal Crankshafts, Pistons, Rings & Connecting Rods

1990 Buick Regal Crankshafts, Pistons, Rings & Connecting Rods

My Vehicle Change Vehicle
1990 Buick Regal
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

30 products about 1990 Buick Regal Crankshafts, Pistons, Rings & Connecting Rods found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 1990 Buick Regal Plate Oil Seal

    PartNumber: 14090906
    OEM 1990 Buick Regal Plate Oil Seal - 14090906
    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: 1990 Buick Regal Plate Oil Seal
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
    $19.64 MSRP: $37.03
    You Save: $17.39 (47%)
  • OEM (Genuine) 1990 Buick Regal Crankshaft Seal

    PartNumber: 12582320
    OEM 1990 Buick Regal Crankshaft Seal - 12582320
    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: 1990 Buick Regal Crankshaft Seal
    More Info
    Vehicle Fitment
    • 1990 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
    You Save: $13.24 (40%)
  • Victor Reinz Rear Crankshaft Seal Kit for 1990 Buick Regal - 19-10071-01

    Victor Reinz® Rear Crankshaft Seal Kit for 1990 Buick Regal

    PartNumber: 19-10071-01
    Product Specifications
    • Notes: 1 Piece;11mm;PTFE; Rear
    • Material: PTFE
    • Thickness: 11 mm
    • UPC: 023913753917
    • Part Description: 1990 Buick Regal Rear Crankshaft Seal Kit
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $27.94
  • Sealed Power A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set for 1990 Buick Regal - 7242MA

    Sealed Power® A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set for 1990 Buick Regal

    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: 1990 Buick Regal A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $52.61
  • SKF Rear 2Nd Design Crankshaft Seal for 1990 Buick Regal - 29862

    SKF® Rear 2Nd Design Crankshaft Seal for 1990 Buick Regal

    PartNumber: 29862
    Product Specifications
    • Quantity Per Application: 1
    • UPC: 826732346700
    • Part Description: 1990 Buick Regal Rear 2Nd Design Crankshaft Seal
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $17.80
  • OEM (Genuine) 1990 Buick Regal Timing Cover Front Seal

    PartNumber: 12582313
    OEM 1990 Buick Regal Timing Cover Front Seal - 12582313
    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: 1990 Buick Regal Timing Cover Front Seal
    More Info
    Vehicle Fitment
    • 1990 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
    You Save: $6.88 (37%)
  • Victor Reinz Rear Crankshaft Seal Kit for 1990 Buick Regal - 19-10136-01

    Victor Reinz® Rear Crankshaft Seal Kit for 1990 Buick Regal

    PartNumber: 19-10136-01
    Product Specifications
    • Notes: 11mm;Rubber;1 Piece;Rear
    • Material: Rubber
    • Thickness: 11 mm
    • UPC: 023913756048
    • Part Description: 1990 Buick Regal Rear Crankshaft Seal Kit
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $25.31
  • Sealed Power Aluminum Connecting Rod Bearing Set for 1990 Buick Regal - 6-4020A

    Sealed Power® Aluminum Connecting Rod Bearing Set for 1990 Buick Regal

    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: 1990 Buick Regal Aluminum Connecting Rod Bearing Set
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $25.28
  • OEM (Genuine) 1990 Buick Regal Bearings

    PartNumber: 89017698
    OEM 1990 Buick Regal Bearings - 89017698
    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: 1990 Buick Regal Bearings
    More Info
    Vehicle Fitment
    • 1990 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
    You Save: $12.28 (38%)
  • OEM (Genuine) 1990 Buick Regal Ring Kit, Piston

    PartNumber: 24501079
    OEM 1990 Buick Regal Ring Kit, Piston - 24501079
    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: 1990 Buick Regal Ring Kit, Piston
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
    $17.93 MSRP: $36.14
    You Save: $18.21 (51%)
  • Sealed Power Aluminum Connecting Rod Bearing Set for 1990 Buick Regal - 3760A

    Sealed Power® Aluminum Connecting Rod Bearing Set for 1990 Buick Regal

    PartNumber: 3760A
    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: 1990 Buick Regal Aluminum Connecting Rod Bearing Set
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.8L
    $6.96
  • OEM (Genuine) 1990 Buick Regal Bearing Kit, Crankshaft (#1 Std)

    PartNumber: 12350093
    OEM 1990 Buick Regal Bearing Kit, Crankshaft (#1 Std) - 12350093
    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: 1990 Buick Regal Bearing Kit, Crankshaft (#1 Std)
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
    $15.38 MSRP: $31.00
    You Save: $15.62 (51%)
  • Sealed Power Aluminum Connecting Rod Bearing Set for 1990 Buick Regal - 4020A

    Sealed Power® Aluminum Connecting Rod Bearing Set for 1990 Buick Regal

    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: 1990 Buick Regal Aluminum Connecting Rod Bearing Set
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $4.63
  • OEM (Genuine) 1990 Buick Regal Bearings

    PartNumber: 10159536
    OEM 1990 Buick Regal Bearings - 10159536
    Product Specifications
    • Notes: All Models; No. 3
    • Other Names: Main Bearings
    • Part Description: 1990 Buick Regal Bearings
    More Info
    Vehicle Fitment
    • 1990 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%)
  • OEM (Genuine) 1990 Buick Regal Camshaft Bearings

    PartNumber: 14002534
    OEM 1990 Buick Regal Camshaft Bearings - 14002534
    Product Specifications
    • Notes: All Models; No 2, 3
    • Other Names: Camshaft Bearings, Main Bearings
    • Fitment Type: Direct Replacement
    • Part Description: 1990 Buick Regal Camshaft Bearings
    More Info
    Vehicle Fitment
    • 1990 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%)
  • OEM (Genuine) 1990 Buick Regal Camshaft Bearings

    PartNumber: 14002535
    OEM 1990 Buick Regal Camshaft Bearings - 14002535
    Product Specifications
    • Notes: All Models; No 4
    • Other Names: Camshaft Bearings, Main Bearings
    • Fitment Type: Direct Replacement
    • Part Description: 1990 Buick Regal Camshaft Bearings
    More Info
    Vehicle Fitment
    • 1990 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%)
  • OEM (Genuine) 1990 Buick Regal Bearings

    PartNumber: 14033120
    OEM 1990 Buick Regal Bearings - 14033120
    Product Specifications
    • Notes: All Models; No 1
    • Other Names: Main Bearings
    • Fitment Type: Direct Replacement
    • Part Description: 1990 Buick Regal Bearings
    More Info
    Vehicle Fitment
    • 1990 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%)
  • National Transfer Case Output Shaft Repair Sleeve for 1990 Buick Regal - 99139

    National® Transfer Case Output Shaft Repair Sleeve for 1990 Buick Regal

    PartNumber: 99139
    Product Specifications
    • UPC: 724956213450
    • Part Description: 1990 Buick Regal Transfer Case Output Shaft Repair Sleeve
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | All Engines
    $25.16
  • National Front Crankshaft Repair Sleeve for 1990 Buick Regal - 99176

    National® Front Crankshaft Repair Sleeve for 1990 Buick Regal

    PartNumber: 99176
    Product Specifications
    • Notes: 2.063in O.D.; with 0.563in Width
    • UPC: 724956213610
    • Part Description: 1990 Buick Regal Front Crankshaft Repair Sleeve
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
    $25.69
  • National Front Crankshaft Repair Sleeve for 1990 Buick Regal - 99193

    National® Front Crankshaft Repair Sleeve for 1990 Buick Regal

    PartNumber: 99193
    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: 1990 Buick Regal Front Crankshaft Repair Sleeve
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.8L
    $26.63
  • Sealed Power Piston for 1990 Buick Regal - H558P

    Sealed Power® Piston for 1990 Buick Regal

    PartNumber: H558P
    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: 1990 Buick Regal Piston
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.8L
  • Sealed Power Engine Piston for 1990 Buick Regal - H561CP

    Sealed Power® Engine Piston for 1990 Buick Regal

    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: 1990 Buick Regal Engine Piston
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | All Trims | 6 Cyl 3.1L
  • OEM (Genuine) 1990 Buick Regal Balancer Asm, Crankshaft

    PartNumber: 88959268
    OEM 1990 Buick Regal Balancer Asm, Crankshaft - 88959268
    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: 1990 Buick Regal Balancer Asm, Crankshaft
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
  • OEM (Genuine) 1990 Buick Regal Piston Asm

    PartNumber: 10070183
    OEM 1990 Buick Regal 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: 1990 Buick Regal Piston Asm
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS
  • OEM (Genuine) 1990 Buick Regal Bearing Kit, Crankshaft (#4 Std)

    PartNumber: 12350097
    OEM 1990 Buick Regal Bearing Kit, Crankshaft (#4 Std) - 12350097
    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: 1990 Buick Regal Bearing Kit, Crankshaft (#4 Std)
    More Info
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
  • OEM (Genuine) 1990 Buick Regal Engine Main Bearing

    PartNumber: 12350095
    OEM 1990 Buick Regal Engine Main Bearing - 12350095
    Product Specifications
    • Notes: All Models; No. 2
    • Part Description: 1990 Buick Regal Engine Main Bearing
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
  • OEM (Genuine) 1990 Buick Regal Engine Main Bearing

    PartNumber: 18012472
    OEM 1990 Buick Regal Engine Main Bearing - 18012472
    Product Specifications
    • Notes: All Models; No. 1, 4
    • Part Description: 1990 Buick Regal Engine Main Bearing
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
  • OEM (Genuine) 1990 Buick Regal Rod Bearing

    PartNumber: 18017986
    OEM 1990 Buick Regal Rod Bearing - 18017986
    Product Specifications
    • Notes: All Models
    • Part Description: 1990 Buick Regal Rod Bearing
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
  • OEM (Genuine) 1990 Buick Regal Engine Main Bearing

    PartNumber: 18012473
    OEM 1990 Buick Regal Engine Main Bearing - 18012473
    Product Specifications
    • Notes: All Models; No. 2
    • Part Description: 1990 Buick Regal Engine Main Bearing
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
  • OEM (Genuine) 1990 Buick Regal Piston

    PartNumber: 24501072
    OEM 1990 Buick Regal Piston - 24501072
    Product Specifications
    • Notes: All Models
    • Part Description: 1990 Buick Regal Piston
    Vehicle Fitment
    • 1990 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS