NOS GM Heater Blower Switch – Part #6273329 – 1972–82 Chevy/GMC Trucks & Vans (No A/C)

$39.99

type: Unknown Type
Vendor: CorvairFarmer

Description:

🔧 GM Part #6273329 – NOS Heater Blower Motor Switch Overview

GM part number 6273329 is a New Old Stock (NOS) heater blower motor switch, used in a wide range of Chevrolet and GMC vehicles from 1972 to the early 1980s. This switch controls the fan speed for the heater system and is specifically designed for vehicles without factory air conditioning. It was later superseded by GM part #9349679.


📦 Item Details

  • Part Number: GM 6273329

  • Group Number: GR. 9.275

  • Type: Heater Blower Motor Switch

  • Condition: NOS in original GM packaging

  • Replaces: GM #9349679

  • Mounting: Dash-mounted, two-wire connection


🚗 Vehicle Applications

This switch fits a broad range of GM vehicles, including:

Chevrolet

  • 1972: Impala, Bel Air, Biscayne, Caprice (without A/C)

  • 1973–1977: G10, G20, G30 vans

  • 1975–1978: C10, C20, C30 pickups and Blazer (with heavy-duty heater & defroster)

  • 1979–1982: CK-series trucks

GMC

  • 1973–1982: G-series vans and CK-series trucks (without A/C)

This part is ideal for restorers working on classic GM trucks, vans, and full-size sedans from the 1970s and early 1980s.

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