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800-721 Transmission Connector M18x1.5; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac
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DORMAN PRODUCTSPART NUMBER: 326-800-721

800-721 Transmission Connector M18x1.5; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac

$2457
ShippingShips on Oct 13, 2026
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Transmission Connector M18x1.5
  • 2000-2005 Buick; 2001-2005 Cadillac; 2000-2009 Chevrolet; 2002-2009 GMC; 2000-2003 Oldsmobile; 2000-2005 Pontiac
  • Sold Individually

    Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

    Transmission Connector M18x1.5 800-721 Features:

    • Fits 2000-2005 Buick; 2001-2005 Cadillac; 2000-2009 Chevrolet; 2002-2009 GMC; 2000-2003 Oldsmobile; 2000-2005 Pontiac
    • Quality replacement — this transmission cooler connector matches the fit and function of the original equipment connector
    • Durable construction — this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
    • Performance tested — this connector has been rigorously pressure tested to ensure reliable performance
    • Ideal shop supply — this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
  • Part TypeTransmission Line Adapter Fitting
    BrandDORMAN PRODUCTS
    Package Height1.4
    Package Width2.0
    Package Length4.2
    Weight0.07 PG
    Part CategoryReplacement Parts
    End 2 TypeMale Thread
    Fitting AngleStraight
    End 1 TypeQuick Disconnect
    End 1 Outside Diameter0.5 in.
    MaterialMetal
    Part FitmentDirect Fit
    Vendor Part Number800-721
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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