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645-780 Oil Pressure Switch Connector; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac/Workhorse
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DORMAN PRODUCTSPART NUMBER: 326-645-780

645-780 Oil Pressure Switch Connector; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac/Workhorse

$2274
ShippingShips on 10/19/2026
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Oil Pressure Switch Connector
  • 1987-1999 Buick, 1987-2000 Cadillac, 1987-2002 Chevrolet, 1988-2002 GMC, 1987-1999 Oldsmobile, 1987-1999 Pontiac, 1999-2005 Workhorse
  • Sold Individually

    Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

    Oil Pressure Switch Connector 645-780 Features:

    • Fits select 1987-1999 Buick, 1987-2000 Cadillac, 1987-2002 Chevrolet, 1988-2002 GMC, 1987-1999 Oldsmobile, 1987-1999 Pontiac and 1 more makes applications
    • Professional appearance — this electrical pigtail is designed for a clean, professional look when installed
    • Convenient solution — this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
    • Durable construction — this pigtail connector features weatherproof seals and a locking tab for a reliable connection
    • Versatile component — this connector can be used in a variety of repairs and custom installations
  • Part TypeOil Pressure Switch Connector
    BrandDORMAN PRODUCTS
    Package Height3.15
    Package Width3.15
    Package Length5.12
    Weight0.09 PG
    Part CategoryReplacement Parts
    Wire Gauge Measurement20 AWG
    Terminal TypeFemale
    Part FitmentDirect Fit
    Vendor Part Number645-780
    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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