OEM GMC Oil Pump

Oil Fluid Pump
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45 Oil Pumps found

  • GMC Oil Pump Diagram - 12640448
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    GMC Water Pump Part Number: 12640448

    $134.98 MSRP: $235.54
    You Save: $100.56 (43%)
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    Product Specifications
    • Other Name: Pump, Oil; Oil Pump; Pump, Engine Oil Pump
    • Replaces: 12590152, 12584298, 12590016
    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 Oil Pump Diagram - 12710303
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    GMC Oil Pump Part Number: 12710303

    $72.97 MSRP: $180.40
    You Save: $107.43 (60%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12563570, 12563964, 12586665, 12696357, 12678151
    Fits the following GMC Models:
    • Canyon | 2009 | 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 | 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 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
    • Sierra 1500 HD Classic | 2007 | SLE, SLT | 8 Cyl 6.0 L GAS
    • Sierra 2500 | 1999-2004 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    • Sierra 2500 HD | 2001-2019 | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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  • GMC Oil Pump Diagram - 12686433
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    GMC Oil Pump Part Number: 12686433

    $134.01 MSRP: $261.40
    You Save: $127.39 (49%)
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Dipstick
    • Replaces: 12661761, 12657346, 12659938, 12665356, 12673984, 12677143, 12661206
    Fits the following GMC Models:
    • Savana 2500 | 2018-2020 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    • Savana 3500 | 2018-2020 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    • Sierra 1500 | 2014-2018 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 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
    • Yukon | 2015-2020 | Denali, 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 | 2015-2020 | Denali, 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 Oil Pump Diagram - 93442037
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    GMC Oil Pump Part Number: 93442037

    $161.63 MSRP: $282.05
    You Save: $120.42 (43%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Pump, Oil; Oil Pump Repair Kit; Pump, Engine Oil Pump
    • Replaced by: 19540699
    • Replaces: 12555283
    Fits the following GMC Models:
    • C1500 | 1993-1999 | Sierra, Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C1500 Suburban | 1993-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS
    • C2500 | 1993-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • C2500 Suburban | 1993-1999 | Base, SLE, SLT | 8 Cyl 5.7 L GAS
    • C3500 | 1993-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • G1500 | 1993-1995 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • G2500 | 1993-1995 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • G3500 | 1993-1996 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • Jimmy | 1995-2001 | Base, Diamond Edition, Envoy, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
    • K1500 | 1993-1999 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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  • GMC Oil Pump Diagram - 12644591
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    GMC Oil Pump Part Number: 12644591

    $165.03 MSRP: $271.86
    You Save: $106.83 (40%)
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12632219
    Fits the following GMC Models:
    • Savana 2500 | 2011-2016 | Base | 8 Cyl 6.6 L DIESEL
    • Savana 3500 | 2011-2016 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
    • Sierra 2500 HD | 2011-2016 | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 HD | 2011-2016 | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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  • GMC Oil Pump Diagram - 19210599
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    GMC Oil Pump Part Number: 19210599

    $205.55 MSRP: $338.58
    You Save: $133.03 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12555167, 19170290
    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 | 1988-2000 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
    • G3500 | 1992-1996 | 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 | 1988-2000 | 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 Oil Pump - 12564768
    GMC Oil Pump Diagram - 12564768
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    GMC Oil Pump Part Number: 12564768

    $88.64 MSRP: $177.98
    You Save: $89.34 (51%)
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12559796
    Fits the following GMC Models:
    • C1500 | 1997 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 8 Cyl 6.5 L DIESEL
    • C1500 Suburban | 1997-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
    • C2500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
    • C2500 Suburban | 1997-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
    • C3500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
    • K1500 | 1997-1998 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 8 Cyl 6.5 L DIESEL
    • K1500 Suburban | 1997-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
    • K2500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
    • K2500 Suburban | 1997-1999 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
    • K3500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
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  • GMC Oil Pump - 12674460
    GMC Oil Pump Diagram - 12674460
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    GMC Oil Pump Part Number: 12674460

    $118.10 MSRP: $206.09
    You Save: $87.99 (43%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12627211
    Fits the following GMC Models:
    • Acadia | 2017-2021 | SL, SLE, SLT | 4 Cyl 2.5 L GAS
    • Canyon | 2015-2022 | Base, Elevation, Elevation Standard, SL, SLE, SLT | 4 Cyl 2.5 L GAS
    • Terrain | 2018-2020 | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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  • GMC Oil Pump - 12710304
    GMC Oil Pump Diagram - 12710304
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    GMC Oil Pump Part Number: 12710304

    $131.18 MSRP: $228.91
    You Save: $97.73 (43%)
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12612289
    Fits the following GMC Models:
    • Canyon | 2010-2012 | SLE, SLT | 8 Cyl 5.3 L GAS
    • Envoy | 2008-2009 | Denali | 8 Cyl 5.3 L GAS
    • Sierra 1500 | 2007-2013 | Denali, SLE, SLT | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    • Yukon | 2007-2014 | Denali, 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 1500 | 2007-2014 | Denali, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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  • GMC Oil Pump - 12693523
    GMC Oil Pump Diagram - 12693523
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    GMC Oil Pump Part Number: 12693523

    $105.03 MSRP: $173.03
    You Save: $68.00 (40%)
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 12571885
    Fits the following GMC Models:
    • Envoy | 2005-2007 | 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
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  • GMC Oil Pump - 24050174
    GMC Oil Pump Diagram - 24050174
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    GMC Pump, Transmission Oil Pump Part Number: 24050174

    $111.90 MSRP: $184.33
    You Save: $72.43 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Pump Assembly-Automatic Transmission Auxiliary Fluid
    • Replaced by: 24060098
    Fits the following GMC Models:
    • Hummer EV Pickup | 2024-2025 | 2X, 3X, Edition 1 | BATTERY EV (EV/BEV)
    • Hummer EV SUV | 2024-2025 | 2, 2X, 3X, Edition 1 | BATTERY EV (EV/BEV)
  • GMC Oil Pump - 55508996
    GMC Oil Pump Diagram - 55508996
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    GMC Oil Pump Part Number: 55508996

    $120.85 MSRP: $199.03
    You Save: $78.18 (40%)
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaced by: 40009557
    Fits the following GMC Models:
    • Sierra 1500 | 2020-2025 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    • Sierra 1500 Limited | 2022 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
  • GMC Oil Pump - 24042236
    GMC Oil Pump Diagram - 24042236
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    GMC Pump Assembly Part Number: 24042236

    $142.44 MSRP: $234.65
    You Save: $92.21 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Pump Assembly-Automatic Transmission Fluid (W/O Filter & Drvt*N); Pump, Transmission Oil Pump
    • Replaced by: 24052579
    Fits the following GMC Models:
    • Terrain | 2018-2020 | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
  • GMC Oil Pump - 12696175
    GMC Oil Pump Diagram - 12696175
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    GMC Oil Pump Part Number: 12696175

    $273.15 MSRP: $449.86
    You Save: $176.71 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit; Engine Oil Pump
    • Replaces: 12676147, 12681586, 12686519, 12679427, 12696028
    Fits the following GMC Models:
    • Canyon | 2017-2022 | AT4, All Terrain, Base, Denali, Elevation, Elevation Standard, SLE, SLT | 6 Cyl 3.6 L GAS
  • GMC Oil Pump - 12696174
    GMC Oil Pump Diagram - 12696174
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    GMC Oil Pump Part Number: 12696174

    $334.22 MSRP: $550.44
    You Save: $216.22 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaced by: 12741263
    Fits the following GMC Models:
    • Acadia | 2017-2023 | AT4, Denali, SLE, SLT | 6 Cyl 3.6 L GAS
  • GMC Oil Pump - 24047282
    GMC Oil Pump Diagram - 24047282
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    GMC Pump, Transmission Oil Pump Part Number: 24047282

    $444.39 MSRP: $705.55
    You Save: $261.16 (38%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Pump Assembly, Automatic Transmission Fluid
    • Replaces: 24295047
    Fits the following GMC Models:
    • Sierra EV | 2024 | Denali Edition 1 | BATTERY EV (EV/BEV)
  • GMC Oil Pump Diagram - 93427692
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    GMC Oil Pump Part Number: 93427692

    $128.19 MSRP: $201.71
    You Save: $73.52 (37%)
    Product Specifications
    • Other Name: Pump, Oil; Water Pump; Pump Assembly; Pump, Engine Oil Pump
    • Replaces: 03848907, 12555284, 12555884, 3848907
    Fits the following GMC Models:
    • C1500 | 1988-1993 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C1500 Suburban | 1992 | Base, SLE | 8 Cyl 5.7 L GAS
    • C2500 | 1988-1993 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • C2500 Suburban | 1992 | Base, SLE | 8 Cyl 5.7 L GAS
    • C3500 | 1988-1992 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS
    • G1500 | 1992-1993 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • G2500 | 1992-1993 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • G3500 | 1992-1993 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS
    • Jimmy | 1992-1994 | Base, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
    • K1500 | 1988-1993 | Sierra, Sierra SLE, Sierra SLX, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    View More
  • GMC Oil Pump Diagram - 12623423
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    GMC Oil Pump Part Number: 12623423

    $105.46 MSRP: $165.22
    You Save: $59.76 (37%)
    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    Fits the following GMC Models:
    • Sierra 1500 | 2012-2013, 2009-2010 | Hybrid | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
    • Yukon | 2009-2013 | Denali Hybrid, Hybrid | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
  • GMC Oil Pump Diagram - 98091552
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    GMC Oil Pump Part Number: 98091552

    $228.90 MSRP: $360.16
    You Save: $131.26 (37%)
    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 98044109
    Fits the following GMC Models:
    • Savana 2500 | 2008-2010 | Base | 8 Cyl 6.6 L DIESEL
    • Savana 3500 | 2008-2010 | Base | 8 Cyl 6.6 L DIESEL
    • Sierra 2500 HD | 2007-2010 | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    • Sierra 2500 HD Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 Classic | 2007 | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 HD | 2007-2010 | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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  • GMC Oil Pump Diagram - 98470107
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    Product Specifications
    • Other Name: Pump, Engine Oil Pump; Oil Pump Repair Kit
    • Replaces: 97188652, 98025500, 98432188, 97328876
    Fits the following GMC Models:
    • Savana 2500 | 2006-2007 | Base | 8 Cyl 6.6 L DIESEL
    • Savana 3500 | 2006-2007 | Base | 8 Cyl 6.6 L DIESEL
    • Sierra 2500 HD | 2001-2006 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 | 2001-2006 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    View More
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1-20 of 45 Results

GMC Oil Pump

Choose OEM Oil Pump, 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 Oil Pump. 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 Oil Pump forces pressurized oil to the engine which kept parts cool and slick. GMC is also following a promise that dates back to a century of rugged trucks and SUVs that shake off heavy loads. The brand was established in 1901 and amalgamated in General Motors and continues to pursue more robust frames. Features such as rigid chassis, quiet cabins and a tailgate that folds to accommodate quick jobs. Safety aids like surround vision and hitch guidance do not nag. Prior to making a purchase, factory takes all models through rough rigs to expose weak points before they can turn a key. The new technology is coming at a rapid pace but the badge continues to remind that the company is focused on muscle and on the comfort of everyday. GMC demonstrates that work cars do not need to lose their polish because of workplaces and muddy roads. The Oil Pump is located within the block and it pumps oil out of the sump, passes it over filters before forcing it into galleries which cool off bearings and piston skirts. Gaskets and springs ensure that flow is constant ensuring oil neither foams nor starves the crank during peak RPM. In some high-output mills, dry-sump systems are substituted where the reservoirs are parked off-block and prevent slosh of oil. Whichever the design, the Oil Pump protects idle to redline metal surfaces and keeps engines running.

GMC Oil Pump Parts and Q&A

  • Q: How to remove and install the oil pump and driveshaft in 3.4L V6 engine on GMC Terrain?
    A:
    Remove the oil pan and unbolt the oil pump, lowering it from the engine; the oil pump driveshaft will come out with the pump, which is a rod with a flat-sided portion at each end. If the pump is defective, replace it with a new one, avoiding reuse or attempts to rebuild the original, and inspect the ends of the oil pump driveshaft along with the plastic collar that retains the driveshaft to the oil pump if applicable. Prime the pump by pouring clean engine oil into the pick-up screen while turning the pump driveshaft. To install the pump, align the flat on the driveshaft with the slot in the oil pump shaft, ensuring any plastic collar is fitted over the oil pump-to-oil pump driveshaft joint, then install the oil pump and driveshaft assembly into the block while engaging the upper end of the oil pump driveshaft into the oil pump drive. Finally, install the pump mounting bolt and tighten it to the specified torque, completing the installation in reverse order of removal.

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