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Replacement and OEM Parts for GMC Engine Main Bearing
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GMC Engine Main Bearing

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Crankshafts, Pistons, Rings & Connecting Rods
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150 Products found

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  • OEM (Genuine) GMC Bearings

    PartNumber: 89017571
    OEM GMC Bearings - 89017571
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.3 x 4.1 x 2.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12533768, 89017469, 88890525
    • Part Description: GMC Bearings
    More Info
    $47.20 MSRP: $74.95
    You Save: $27.75 (38%)
  • Sealed Power Crankshaft Main Bearing Set for GMC - 7409M

    Sealed Power® Crankshaft Main Bearing Set for GMC

    PartNumber: 7409M
    Product Specifications
    • Package Alert: Full set
    • Part Material: Steel Backed Overplated Bronze Alloy
    • Size: Standard
    • UPC: 614046846852
    • Part Description: GMC Crankshaft Main Bearing Set
    More Info
    $176.81
  • OEM (Genuine) GMC Bearings

    PartNumber: 12656815
    OEM GMC Bearings - 12656815
    Product Specifications
    • Other Names: Bearing, Thrust Bearing
    • Item Dimensions: 4.2 x 4.1 x 2.2 inches
    • Item Weight: 0.70 Pounds
    • Replaced by: 12729654
    • Part Description: GMC Bearings
    More Info
    $37.73 MSRP: $59.91
    You Save: $22.18 (38%)
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 7388MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 7388MA
    Product Specifications
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046637351
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $107.18
  • OEM (Genuine) GMC Bearings

    PartNumber: 89017572
    OEM GMC Bearings - 89017572
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.3 x 4.3 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88890526, 12369542, 89017470
    • Part Description: GMC Bearings
    More Info
    $35.70 MSRP: $59.11
    You Save: $23.41 (40%)
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 7298MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 7298MA
    Product Specifications
    • Material: A-Series Aluminum Bearings
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Set Type: Main Set
    • Size: Standard
    • Sizes: Standard-10-20-30
    • UPC: 614046634350
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $96.76
  • OEM (Genuine) GMC Bearings

    PartNumber: 12656813
    OEM GMC Bearings - 12656813
    Product Specifications
    • Other Names: Bearing, Main Bearings
    • Item Dimensions: 4.1 x 4.1 x 2.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12729654
    • Part Description: GMC Bearings
    More Info
    $37.73 MSRP: $59.91
    You Save: $22.18 (38%)
  • Sealed Power Vintage Crankshaft Main Bearing Set for GMC - 960M

    Sealed Power® Vintage Crankshaft Main Bearing Set for GMC

    PartNumber: 960M
    Product Specifications
    • Package Alert: Full set
    • Part Material: Steel Backed Overplated Bronze Alloy
    • Size: Standard
    • UPC: 724956211746
    • Part Description: GMC Vintage Crankshaft Main Bearing Set
    More Info
    $98.84
  • OEM (Genuine) GMC Bearings

    PartNumber: 89060394
    OEM GMC Bearings - 89060394
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.1 x 4.2 x 2.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19180553, 88890562
    • Part Description: GMC Bearings
    More Info
    $33.99 MSRP: $53.97
    You Save: $19.98 (38%)
  • Sealed Power 3 4 Grooved Crankshaft Main Bearing Set for GMC - 7370M

    Sealed Power® 3 4 Grooved Crankshaft Main Bearing Set for GMC

    PartNumber: 7370M
    Product Specifications
    • Package Alert: Full set
    • Part Material: Steel Backed Overplated Bronze Alloy
    • Size: Standard
    • UPC: 614046346192
    • Part Description: GMC 3 4 Grooved Crankshaft Main Bearing Set
    More Info
    $72.68
  • OEM (Genuine) GMC Bearing Set

    PartNumber: 12668646
    OEM GMC Bearing Set - 12668646
    Product Specifications
    • Other Names: Bearing Set
    • Item Dimensions: 6.2 x 4.2 x 4.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12652755, 12655137
    • Part Description: GMC Bearing Set
    More Info
    $26.18 MSRP: $43.35
    You Save: $17.17 (40%)
  • Sealed Power Vintage Crankshaft Main Bearing Set for GMC - 994M

    Sealed Power® Vintage Crankshaft Main Bearing Set for GMC

    PartNumber: 994M
    Product Specifications
    • Material: A-Series Aluminum Bearings
    • Package Alert: Full set
    • Part Material: Steel Backed Overplated Bronze Alloy
    • Set Type: Main Set
    • Size: Standard
    • Sizes: Standard-1-10-20-30-40
    • UPC: 724956214464
    • Part Description: GMC Vintage Crankshaft Main Bearing Set
    More Info
    $72.51
  • OEM (Genuine) GMC Bearings

    PartNumber: 89065022
    OEM GMC Bearings - 89065022
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.3 x 4.3 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19180552, 88959000, 89060395, 89065021
    • Part Description: GMC Bearings
    More Info
    $32.26 MSRP: $51.24
    You Save: $18.98 (38%)
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 4124MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 4124MA
    Product Specifications
    • Oversize: Standard
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Set Type: Main Set
    • UPC: 614046632158
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $67.77
  • OEM (Genuine) GMC Bearings

    PartNumber: 12648787
    OEM GMC Bearings - 12648787
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.2 x 4.1 x 2.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12643669, 12610604
    • Part Description: GMC Bearings
    More Info
    $22.61 MSRP: $37.43
    You Save: $14.82 (40%)
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 7047MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 7047MA
    Product Specifications
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046633360
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $64.77
  • OEM (Genuine) GMC Bearing Set

    PartNumber: 12680650
    OEM GMC Bearing Set - 12680650
    Product Specifications
    • Other Names: Bearing, Bearing Set, Main Bearings
    • Item Dimensions: 7.0 x 4.2 x 4.3 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12672031
    • Part Description: GMC Bearing Set
    More Info
    $31.08 MSRP: $51.45
    You Save: $20.37 (40%)
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 7369MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 7369MA
    Product Specifications
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046634497
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $59.75
  • OEM (Genuine) GMC Bearing Set

    PartNumber: 12625403
    OEM GMC Bearing Set - 12625403
    Product Specifications
    • Other Names: Bearing, Bearing Set, Main Bearings
    • Item Dimensions: 3.3 x 2.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Bearing Set
    More Info
    $8.16 MSRP: $12.95
    You Save: $4.79 (37%)
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 6689MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 6689MA
    Product Specifications
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046633148
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $62.71
  • Sealed Power A Series Aluminum Crankshaft Main Bearing Set for GMC - 4400MA

    Sealed Power® A Series Aluminum Crankshaft Main Bearing Set for GMC

    PartNumber: 4400MA
    Product Specifications
    • Material: A-Series Aluminum Bearings
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Set Type: Main Set
    • Size: Standard
    • Sizes: Standard-1-2-10-20-30-40
    • UPC: 614046636088
    • Part Description: GMC A Series Aluminum Crankshaft Main Bearing Set
    More Info
    $55.79
  • OEM (Genuine) GMC Bearings

    PartNumber: 12643670
    OEM GMC Bearings - 12643670
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.2 x 4.1 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12654816
    • Part Description: GMC Bearings
    More Info
    $14.32 MSRP: $22.72
    You Save: $8.40 (37%)
  • Sealed Power A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set for GMC - 7242MA

    Sealed Power® A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set for GMC

    PartNumber: 7242MA
    Product Specifications
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046633797
    • Part Description: GMC A Series Aluminum 3 4 Grooved Crankshaft Main Bearing Set
    More Info
    $52.61
  • OEM (Genuine) GMC Bearings

    PartNumber: 19256403
    OEM GMC Bearings - 19256403
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.2 x 4.3 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Bearings
    More Info
    $35.46 MSRP: $56.32
    You Save: $20.86 (38%)
  • Sealed Power Flange Partial Grooved Crankshaft Main Bearing Set for GMC - 5085M

    Sealed Power® Flange Partial Grooved Crankshaft Main Bearing Set for GMC

    PartNumber: 5085M
    Product Specifications
    • Material: Overplated Copper-Lead Alloy
    • Package Alert: Full set
    • Part Material: Steel Backed Overplated Bronze Alloy
    • Set Type: Main Set
    • Size: Standard
    • Sizes: Standard-1-10-20-30-40
    • UPC: 724956151622
    • Part Description: GMC Flange Partial Grooved Crankshaft Main Bearing Set
    More Info
    $44.58
  • OEM (Genuine) GMC Bearings

    PartNumber: 89060460
    OEM GMC Bearings - 89060460
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.2 x 4.3 x 4.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12528826
    • Part Description: GMC Bearings
    More Info
    $47.34 MSRP: $75.18
    You Save: $27.84 (38%)
  • Sealed Power A Series Aluminum Partial Grooved Crankshaft Main Bearing Set for GMC - 5085MA

    Sealed Power® A Series Aluminum Partial Grooved Crankshaft Main Bearing Set for GMC

    PartNumber: 5085MA
    Product Specifications
    • Package Alert: Full set
    • Part Material: A-Series Aluminum
    • Size: Standard
    • UPC: 614046379428
    • Part Description: GMC A Series Aluminum Partial Grooved Crankshaft Main Bearing Set
    More Info
    $44.58
  • OEM (Genuine) GMC Washers

    PartNumber: 12625395
    OEM GMC Washers - 12625395
    Product Specifications
    • Other Names: Thrust Bearing, Washer
    • Item Dimensions: 4.3 x 2.7 x 0.3 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Washers
    More Info
    $13.49 MSRP: $21.40
    You Save: $7.91 (37%)
  • Sealed Power Overplated Copper Lead Alloy Crankshaft Main Bearing Set for GMC - 4663M

    Sealed Power® Overplated Copper Lead Alloy Crankshaft Main Bearing Set for GMC

    PartNumber: 4663M
    Product Specifications
    • Material: Overplated Copper-Lead Alloy
    • Oversizes: Standard
    • Package Alert: Full set
    • Part Material: Steel Backed Overplated Bronze Alloy
    • Set Type: Main Set
    • UPC: 724956135493
    • Part Description: GMC Overplated Copper Lead Alloy Crankshaft Main Bearing Set
    More Info
    $38.94
  • OEM (Genuine) GMC Washers

    PartNumber: 12625396
    OEM GMC Washers - 12625396
    Product Specifications
    • Other Names: Thrust Bearing, Washer
    • Item Dimensions: 4.5 x 2.5 x 0.3 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Washers
    More Info
    $13.49 MSRP: $21.40
    You Save: $7.91 (37%)
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About GMC Engine Main Bearing

GMC has comprehensive lines like GMC parts and accessories. GMC is well-known for its light-duty trucks as well as cars. During its development, many popular engine main bearing parts have been built. The GMC engine main bearing parts are typically plain bearings that are secured by the block as well as the bearing caps. Many cars have a minimum of two engine main bearing parts at both ends of the crankshaft.
GMC stands out for its great parts. However, consumers need new engine main bearing parts if these parts are worn or damaged. The GMC engine main bearing parts are responsible for allowing the crankshaft to rotate during normal engine operation. The removal process of the engine main bearing parts is as follows: Drain the coolant and engine oil. Then remove the intake manifold and cylinder heads. Next, remove the oil pan and oil pump. Later, remove the main cap bolts and pull the caps off. After that, remove the crankshaft from the engine. Finally, pull the main bearings off the block and the main caps. Consumers can get great GMC products and services online 24 hours a day and 7 days a week. There are plenty of inexpensive and quality GMC engine main bearing parts on our site.