OEM GMC Crankshaft Seal

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45 Crankshaft Seals found

  • GMC Crankshaft Seal Diagram - 12642203
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    GMC Front Crank Seal Part Number: 12642203

    $12.23 MSRP: $22.96
    You Save: $10.73 (47%)
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    Product Specifications
    • Other Name: Seal-Crankshaft Front Oil; Seal, Engine Front Cover & Crankshaft Seal
    • Position: Front
    Fits the following GMC Models:
    • Canyon | 2016-2022 | All Terrain, AT4, Denali, Elevation, SLE, SLT | 4 Cyl 2.8 L DIESEL
    • Savana 2500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
    • Savana 3500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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  • GMC Crankshaft Seal Diagram - 12608750
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    GMC Oil Seal, Front Part Number: 12608750

    $9.22 MSRP: $15.19
    You Save: $5.97 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Seal, Engine Front Cover & Crankshaft Seal; Crankshaft Seal; Front Crank Seal; Front Seal; Belt Tensioner Seal
    • Position: Front
    • Replaces: 12592355
    Fits the following GMC Models:
    • Acadia | 2007-2016 | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
    • Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
    • Canyon | 2015-2016 | Base, SLE, SLT | 6 Cyl 3.6 L GAS
    • Terrain | 2010-2017 | Denali, SLE, SLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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  • GMC Crankshaft Seal Diagram - 12625417
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    GMC Rear Main Seal Part Number: 12625417

    $20.64 MSRP: $34.01
    You Save: $13.37 (40%)
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
    • Position: Rear
    Fits the following GMC Models:
    • Canyon | 2016-2022 | All Terrain, AT4, Denali, Elevation, SLE, SLT | 4 Cyl 2.8 L DIESEL
    • Savana 2500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
    • Savana 3500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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  • GMC Crankshaft Seal Diagram - 10101164
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    GMC Rear Main Seal Part Number: 10101164

    $47.70 MSRP: $81.21
    You Save: $33.51 (42%)
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
    • Position: Rear
    Fits the following GMC Models:
    • C2500 | 1991-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
    • C2500 Suburban | 1992-1999 | Base, SLE, SLT | 8 Cyl 7.4 L GAS
    • C3500 | 1991-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
    • G3500 | 1991-1996 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 7.4 L GAS
    • K2500 | 1991-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
    • K2500 Suburban | 1992-1999 | Base, SLE, SLT | 8 Cyl 7.4 L GAS
    • K3500 | 1991-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
    • Savana 3500 | 1996-2000 | Base, SLE | 8 Cyl 7.4 L GAS
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  • GMC Crankshaft Seal Diagram - 12637710
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    GMC Rear Main Seal Part Number: 12637710

    $42.94 MSRP: $73.74
    You Save: $30.80 (42%)
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Rear Main Seal Gasket; Rear Main Seal Retainer
    • Position: Rear
    • Replaces: 12608748, 12620955, 12592243, 12592242
    Fits the following GMC Models:
    • Acadia | 2007-2016 | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
    • Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
    • Canyon | 2015-2016 | Base, SLE, SLT | 6 Cyl 3.6 L GAS
    • Terrain | 2010-2017 | Denali, SLE, SLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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  • GMC Crankshaft Seal Diagram - 12634614
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    GMC Crankshaft Seal, Front Part Number: 12634614

    $13.67 MSRP: $21.70
    You Save: $8.03 (37%)
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    Product Specifications
    • Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal; Front Crank Seal; Front Seal; Cover Seal; Front Cover Seal; Seal, Engine Front Cover & Crankshaft Seal
    • Position: Front
    • Replaces: 12693255
    Fits the following GMC Models:
    • Savana 2500 | 2018-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    • Savana 3500 | 2018-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    • Sierra 1500 | 2014-2023 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    • Sierra 1500 Limited | 2019 | Base, SLE | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    • Sierra 2500 HD | 2020-2024 | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    • Sierra 3500 HD | 2020-2024 | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    • Yukon | 2015-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Yukon XL | 2015-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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  • GMC Crankshaft Seal Diagram - 10228655
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    GMC Timing Cover Seal, Front Part Number: 10228655

    $21.26 MSRP: $35.01
    You Save: $13.75 (40%)
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    Product Specifications
    • Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Oil Seal; Cover Seal; Front Cover Seal
    • Position: Front
    Fits the following GMC Models:
    • C1500 | 1996-1999 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C1500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS
    • C2500 | 1996-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • C2500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS
    • C3500 | 1996-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • K1500 | 1996-1999 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • K1500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS
    • K2500 | 1996-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • K2500 Suburban | 1996-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS
    • K3500 | 1996-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS
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  • GMC Crankshaft Seal Diagram - 89018205
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    GMC Rear Main Seal Part Number: 89018205

    $25.91 MSRP: $42.69
    You Save: $16.78 (40%)
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    Product Specifications
    • Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal, Engine Rear Main Bearing
    • Position: Rear
    • Replaces: 12568124
    Fits the following GMC Models:
    • Canyon | 2004-2012 | SL, SLE, SLT, WT, Z71 Fleet, Z71 SL, Z71 SLE, Z85 SL, Z85 SLE | 4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS
  • GMC Crankshaft Seal Diagram - 89017621
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    GMC Front Crank Seal Part Number: 89017621

    $21.75 MSRP: $34.51
    You Save: $12.76 (37%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Seal Kit, Engine Rear Main Bearing; Front Seal
    • Position: Front
    Fits the following GMC Models:
    • Envoy | 2002-2004 | SLE, SLT | 6 Cyl 4.2 L GAS
    • Envoy XL | 2002-2004 | SLE, SLT | 6 Cyl 4.2 L GAS
    • Envoy XUV | 2004 | SLE, SLT | 6 Cyl 4.2 L GAS
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  • GMC Crankshaft Seal Diagram - 89060436
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    GMC Rear Main Seal Part Number: 89060436

    $24.24 MSRP: $39.93
    You Save: $15.69 (40%)
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    Product Specifications
    • Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal Kit, Engine Rear Main Bearing; Seal, Engine Rear Main Bearing
    • Position: Rear
    • Replaces: 12550574, 12585671, 89018162
    Fits the following GMC Models:
    • Canyon | 2009-2012 | SLE, SLT | 8 Cyl 5.3 L GAS
    • Envoy | 2005-2009 | Denali | 8 Cyl 5.3 L GAS
    • Envoy XL | 2003-2006 | Denali, SLE, SLT | 8 Cyl 5.3 L GAS
    • Envoy XUV | 2004-2005 | SLE, SLT | 8 Cyl 5.3 L GAS
    • Savana 1500 | 2003-2014 | Base, LS, LT, SLE | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    • Savana 2500 | 2003-2020 | Base, LS, LT, SLE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    • Savana 3500 | 2003-2020 | Base, LS, LT, SLE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    • Sierra 1500 | 1999-2013 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Sierra 1500 Classic | 2007 | Denali, Hybrid, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    • Sierra 1500 HD | 2005-2006, 2001-2003 | SLE, SLT | 8 Cyl 6.0 L GAS
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  • GMC Crankshaft Seal Diagram - 12665076
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    GMC Rear Main Seal Part Number: 12665076

    $26.63 MSRP: $42.27
    You Save: $15.64 (37%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
    • Position: Rear
    • Replaces: 12634615
    Fits the following GMC Models:
    • Savana 2500 | 2018-2023 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    • Savana 3500 | 2018-2023 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    • Sierra 1500 | 2014-2023 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    • Sierra 1500 Limited | 2019 | Base, SLE | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    • Sierra 2500 HD | 2020-2023 | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    • Sierra 3500 HD | 2020-2023 | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    • Yukon | 2015-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Yukon XL | 2015-2023 | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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  • GMC Crankshaft Seal - 3860095
    GMC Crankshaft Seal Diagram - 3860095
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    GMC Front Crank Seal Part Number: 3860095

    $20.61 MSRP: $33.96
    You Save: $13.35 (40%)
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    Product Specifications
    • Other Name: Seal Assembly; Seal, Engine Crankshaft Front
    • Replaced by: 10191640
    Fits the following GMC Models:
    • C2500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
    • C2500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
    • C3500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
    • G3500 | 1988-1991 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 7.4 L GAS
    • K3500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
    • R2500 | 1987-1989 | Base, High Sierra, Sierra Classic | 8 Cyl 7.4 L GAS
    • R2500 Suburban | 1987-1991 | Base, High Sierra, Sierra Classic, SLE | 8 Cyl 7.4 L GAS
    • R3500 | 1987-1991 | Base, High Sierra, Sierra Classic, SLE | 8 Cyl 7.4 L GAS
    • V3500 | 1987-1991 | Base, High Sierra, Sierra Classic, SLE | 8 Cyl 7.4 L GAS
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  • GMC Crankshaft Seal - 23500286
    GMC Crankshaft Seal Diagram - 23500286
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    GMC Front Crank Seal Part Number: 23500286

    $20.61 MSRP: $33.96
    You Save: $13.35 (40%)
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    Product Specifications
    • Other Name: Seal Assembly-Crankshaft Front Oil
    • Position: Front
    • Replaced by: 10191640
    Fits the following GMC Models:
    • C1500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • C1500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • C2500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • C2500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • C3500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • G2500 | 1985-1991 | Rally, Rally STX, Vandura | 8 Cyl 6.2 L DIESEL
    • G3500 | 1985-1991 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 6.2 L DIESEL
    • Jimmy | 1984-1991 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • K1500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
    • K1500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 6.2 L DIESEL
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  • GMC Crankshaft Seal - 10111769
    GMC Crankshaft Seal Diagram - 10111769
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    GMC Crankshaft Seal, Front Part Number: 10111769

    $2.78 MSRP: $4.35
    You Save: $1.57 (37%)
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    Product Specifications
    • Other Name: Seal, Engine Crankshaft Front; Front Crank Seal; Timing Cover Seal; Crankshaft Damper Seal; Engine Front Cover Seal.
    • Position: Front
    • Replaced by: 10243247
    Fits the following GMC Models:
    • C1500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C1500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C2500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C2500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C3500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • Jimmy | 1984-1994 | Base, High Sierra, Sierra Classic, SLE, SLS, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • K1500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • K1500 Suburban | 1985-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.7 L GAS
    • K2500 | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.7 L GAS
    • K2500 Suburban | 1984-1986 | Base, High Sierra, Sierra Classic | 8 Cyl 5.7 L GAS
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  • GMC Crankshaft Seal - 89018163
    GMC Crankshaft Seal Diagram - 89018163
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    GMC Rear Main Seal Part Number: 89018163

    $31.62 MSRP: $52.08
    You Save: $20.46 (40%)
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    Product Specifications
    • Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal Kit, Engine Rear Main Bearing
    • Position: Rear
    • Replaces: 12555769
    Fits the following GMC Models:
    • Jimmy | 1999-2001 | Diamond Edition, Envoy, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
    • Safari | 1999-2005 | Base, SL, SLE, SLT | 6 Cyl 4.3 L GAS
    • Savana 1500 | 1999-2014 | Base, LS, LT, SLE, SLT | 6 Cyl 4.3 L GAS
    • Savana 2500 | 1999-2006 | Base, SLE, SLT | 6 Cyl 4.3 L GAS
    • Savana 3500 | 2000-2002 | Base, SLE, SLT | 6 Cyl 4.3 L GAS
    • Sierra 1500 | 1999-2013 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    • Sierra 1500 Classic | 2007 | SL, WT | 6 Cyl 4.3 L GAS
    • Sonoma | 1999-2004 | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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  • GMC Crankshaft Seal - 40009072
    GMC Crankshaft Seal Diagram - 40009072
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    GMC Rear Main Seal Part Number: 40009072

    $11.57 MSRP: $19.05
    You Save: $7.48 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing
    • Position: Rear
    • Replaces: 55506777, 55515617
    Fits the following GMC Models:
    • Sierra 1500 | 2020-2023 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Yukon | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Yukon XL | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
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  • GMC Crankshaft Seal - 55515618
    GMC Crankshaft Seal Diagram - 55515618
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    GMC Rear Cover, Lower Part Number: 55515618

    $65.50 MSRP: $107.89
    You Save: $42.39 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Cover Assembly-Timing Chain Lower; Crankshaft Seal; Timing Cover; Rear Main Seal Retainer; Rear Main Seal Housing; Housing
    • Position: Lower
    • Replaced by: 40009071
    Fits the following GMC Models:
    • Sierra 1500 | 2020-2023 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Yukon | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Yukon XL | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
    View More
  • GMC Crankshaft Seal - 55509254
    GMC Crankshaft Seal Diagram - 55509254
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    GMC Crankshaft Seal, Front Part Number: 55509254

    $8.59 MSRP: $14.16
    You Save: $5.57 (40%)
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    Product Specifications
    • Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover; Front Crank Seal; Front Cover; Seal, Engine Front Cover & Crankshaft Seal
    • Position: Front
    Fits the following GMC Models:
    • Sierra 1500 | 2020-2023 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Yukon | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Yukon XL | 2021-2023 | Denali, Denali Ultimate, SLE, SLT | 6 Cyl 3.0 L DIESEL
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  • GMC Crankshaft Seal - 10036788
    GMC Crankshaft Seal Diagram - 10036788
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    GMC Rear Main Seal Part Number: 10036788

    $15.88 MSRP: $24.87
    You Save: $8.99 (37%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
    • Position: Rear
    Fits the following GMC Models:
    • S15 | 1984-1990 | Base, EL, Gypsy, High Sierra, Sierra Classic | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
    • S15 Jimmy | 1984-1988 | Base, Gypsy, High Sierra, Sierra Classic, Timberline | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
    • Safari | 1985-1990 | Base, SL, SLE, SLX | 4 Cyl 2.5 L GAS
    • Sonoma | 1991-1993 | Base, SLE, SLS | 4 Cyl 2.5 L GAS
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  • GMC Crankshaft Seal - 12587621
    GMC Crankshaft Seal Diagram - 12587621
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    GMC Rear Main Seal Part Number: 12587621

    $37.56 MSRP: $63.95
    You Save: $26.39 (42%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
    • Position: Rear
    • Replaces: 12559277
    Fits the following GMC Models:
    • Savana 3500 | 2001-2002 | Base, SLT | 8 Cyl 8.1 L GAS
    • Sierra 2500 HD | 2001-2006 | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    • Sierra 2500 HD Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    • Sierra 3500 | 2001-2006 | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    • Sierra 3500 Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    • Yukon XL 2500 | 2001-2006 | SLE, SLT | 8 Cyl 8.1 L GAS
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GMC Crankshaft Seal

Choose OEM Crankshaft Seal, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with GMC's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM GMC Crankshaft Seal. You can shop at highly competitive prices and protect your budget. All our genuine GMC parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

GMC Crankshaft Seal keeps engine oil contained and maintains clean, strong power delivery. GMC started more than 100 years ago and continues to make trucks and SUVs which haul without grumbling. Hard steel frames shake off great loads and crude roads. Surround vision, state of the art guidance and hitch makes the driver more aware on narrow spots. Silent cabins reduce the road noise which makes long journeys seem short. MultiPro tailgate flips, folds and sits into six convenient positions to reach the bed quickly. Before every single rig gets into the hands of a customer, it is put through rigorous tests of gravel, heat, and cold. GMC strikes the balance between muscle and technology that remain practical instead of glitzy. Duramax diesels and heavy gas V8s provide the power trailers require when the hill becomes steep. The team continues to change yet the motto remains the same: get the job done and be back ready tomorrow. Crankshaft Seal is positioned in front of the engine mass with the metal-rubber ring wrapping around the rotating crank to ensure that oil does not spray out and is starving bearings which rely on a stable layer of oil to cut down friction and heat. Drips will appear when this Crankshaft Seal wears and the performance will be reduced since the oil pressure will decrease and the belts will become greasy. It is chewed at the lips by mileage, heat, and debris until a gleaming groove appears on the crank and it begins to leak. Change the ring and the motor remains greased and running smoothly to cover a few extra miles.

GMC Crankshaft Seal Parts and Q&A

  • Q: How to replace the rear Crankshaft Seal in V8 engine on GMC Canyon?
    A:
    If the rear Crankshaft Seal housing is to be installed on the engine block then special tools are required to place the housing block in the proper position over the end of the crankshaft since this alignment is most important since the seal if slightly off center is apt to leak. First, of course, must come the complete removal of the transmission and then the driveplate. Cautiously remove the Crankshaft Seal with a screwdriver using the flange of the crankshaft and inserted is the seal bore. As you can see how deeply the old seal is sunk into the housing bore the depth should be similar on the new seal and also the seal bore in the block should be thoroughly cleaned of any signs of oil & dirt. Lubrication of the seal and touching the sealing lip should also be avoided and the seal must be properly fitted with the part No. displayed. Probably the best recommendation is to use the seal installation tool which is used to push the new seal into its rightful position before the reinstallation of the driveplate followed by the transmission.
  • Q: How to remove and install front crankshaft seal in 3.0L and 3.6L V6 engine on GMC Terrain?
    A:
    To remove the crankshaft pulley, first take it off and note the installation depth and orientation of the seal, ensuring the new one is installed the same way. Carefully pry the oil seal out of the cover; if a seal removal tool is unavailable, partially thread a self-tapping screw into the seal and use pliers as a lever to extract it. If replacing the seal with the timing chain cover removed, support the cover on two blocks of wood and drive the seal out from the rear using a hammer and punch, taking care not to scratch or distort the area where the seal fits to prevent leaks. For installation, apply clean engine oil or multi-purpose grease to the outer edge of the new seal and install it in the cover with the lip facing inward, using a seal driver or a large socket and hammer to drive it into place, ensuring it enters squarely and is at the correct depth. Avoid getting oil on the rubber part of the seal or the crankshaft pulley contact area, as the seal must be installed dry. Check the pulley hub surface for grooves from prolonged contact with the seal; if damaged, replace the pulley. Lubricate only the inside of the pulley hub with clean engine oil before installing the crankshaft pulley, and complete the installation by reversing the removal steps.

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