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GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector Replacement

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  1. ✓ In Stock 2001-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    2001-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    Partslink #: 800-619

    9/16 In. x 18 Thread Radiator Side Transmission Oil Cooler Line Connector 3/8 In. Body Quick Connector w/Bevel Washer At Cooler Fitting Package Quantity: 1

    $9.78 View part →
  2. ✓ In Stock 1999-2000 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    1999-2000 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    Partslink #: 53020

    Quick Connect Coupler Fits most 5/16" trans-lines with 1/2"-20 thread

    $10.54 View part →
  3. ✓ In Stock 1999-2000 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    1999-2000 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    Partslink #: 250

    Quick Connect Coupler Fits most 5/16" trans-lines with 1/2"-20 thread

    $10.84 View part →
  4. ✓ In Stock 1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    Partslink #: 800-604

    1 In. Length 1/4 In. x 18 NPT to 3/8 In. Tube Quick Connect Oil Cooler Line to Transmission wo/Ball Check Package Quantity: 1

    $12.56 View part →
  5. ✓ In Stock 1999-2003 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    1999-2003 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    Partslink #: 800-605

    Silver; Transmission Oil Cooler Line to Radiator Package Quantity: 1

    $12.77 View part →
  6. ✓ In Stock 1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    Partslink #: 800-606

    Oil Cooler Line to Transmission Cooler w/Heavy Duty Transmission Cooling Package Package Quantity: 1

    $16.88 View part →
  7. ✓ In Stock 1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Dorman)

    Partslink #: 800-759

    1.85 In. Length 1/4 In. x 18 Thread x 1.85 In. Length Oil Cooler Line To Rear Of Transmission wo/Heavy Duty Transmission Cooling Package Package Quantity: 1

    $19.03 View part →
  8. ✓ In Stock 1999-2001 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    1999-2001 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    Partslink #: 53009

    Transmission Line Fitting Kit

    $20.73 View part →
  9. ✓ In Stock 2002-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    2002-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    Partslink #: 397

    Transmission Line Fitting Kit

    $21.16 View part →
  10. ✓ In Stock 2002-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    2002-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    Partslink #: 53024

    Transmission Line Fitting Kit

    $21.24 View part →
  11. ✓ In Stock 1999-2001 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    1999-2001 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    Partslink #: 390

    Transmission Line Fitting Kit

    $21.48 View part →
  12. ✓ In Stock 1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    Partslink #: 382

    Oil Cooler Line Connector

    $31.45 View part →
  13. ✓ In Stock 1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    1999-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Four Seasons)

    Partslink #: 86059

    Oil Cooler Line Connector

    $33.72 View part →
  14. ✓ In Stock 2001-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    2001-2004 GMC Sierra 2500 Automatic Transmission Oil Cooler Line Connector (Hayden)

    Partslink #: 380

    Transmission Line Fitting Kit Use 5/8" Snap-In Adapter to Connect Oil Cooler With 7/8"-14 O-Ring Threads

    $42.96 View part →

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Automatic Transmission Oil Cooler Line Connector Compatibility for GMC Sierra 2500

Browse our selection of quality automatic transmission oil cooler line connector parts designed specifically for your GMC Sierra 2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · SL · SLE · SLT · WT

Body Types

Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

V8 5.3L · V8 6.0L

Transmissions

Automatic · Manual

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