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645-781 A/C Compressor Clutch Harness; Buick/Cadillac/Chevrolet/GMC/Hummer/Oldsmobile/Pontiac/Workhorse
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DORMAN PRODUCTSPART NUMBER: 326-645-781

645-781 A/C Compressor Clutch Harness; Buick/Cadillac/Chevrolet/GMC/Hummer/Oldsmobile/Pontiac/Workhorse

$2059
ShippingShips on 10/23/2026
Lowest PriceLowest Price Guarantee

A/C Compressor Clutch Harness
  • 1989-2005 Buick, 1998-2005 Cadillac, 1992-2011 Chevrolet, 1992-2005 GMC, 2003-2010 Hummer, 1993-2004 Oldsmobile, 1990-2010 Pontiac, 1999-2005 Workhorse
  • Material: Tin Brass
  • Sold Individually

    This A/C compressor clutch connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

    A/C Compressor Clutch Harness 645-781 Features:

    • Fits select 1989-2005 Buick, 1998-2005 Cadillac, 1992-2011 Chevrolet, 1992-2005 GMC, 2003-2010 Hummer, 1993-2004 Oldsmobile and 2 more makes applications
    • Constructed from Tin Brass for lasting durability
    • Direct replacement — this A/C compressor clutch connector matches the appearance and function of the factory hardware on specified applications
    • Ideal solution — this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Trustworthy quality — backed by team of product experts in the United States and more than a century of automotive experience
  • Part TypeA/C Compressor and Clutch
    BrandDORMAN PRODUCTS
    Package Height3.2
    Package Width3.2
    Package Length3.4
    Weight0.07 PG
    Part CategoryReplacement Parts
    Wire Quantity2
    Terminal GenderFemale
    Terminal MaterialTin Brass
    Wire Gauge Measurement18 GU
    Terminal TypeBlade
    Part FitmentDirect Fit
    Tube Length8.25 in.
    Vendor Part Number645-781
    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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