Rockhill 7174691 Heater Valve 1977-1990 GM Caprice Cadillac Buick NORS

Genuine Rockhill 7174691 Heater Valve (NORS)

Restore the cooling efficiency of your classic GM with this genuine Rockhill 7174691 Heater Valve. This is a vintage New Old Replacement Stock (NORS) part, manufactured in the USA. It features high-quality vintage materials that provide superior durability and correctness compared to modern stiff overseas reproductions.

This part is designed for the Heater Control position on specific 1977-1990 GM vehicles equipped with Vacuum Operated heating systems.

Key Features:

• Part Number: 7174691 (Rockhill)
• Interchange Part: 22502236, 74691, H2981
• Position: Heater Control
• Engine Fitment: V8 / V6
• Origin: Made in USA (Vintage Stock)
• Condition: NORS (New Old Replacement Stock)

Verified Vehicle Fitment:

Fits Years:

1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990

Product Note: Vintage Stock Photos

This listing uses stock images for reference. Because these are NORS (New Old Replacement Stock) parts manufactured decades ago, the item you receive may have cosmetic differences from the photo, such as:

• Packaging: Box styles, colors, or condition may vary (or item may be bulk packed).
• Finish: Materials, colors, or plating may vary between production runs.
• Shelf Wear: Minor cosmetic signs of age are normal for vintage parts.

Rest assured, the Part Number (7174691) and Fitment specifications are verified to be 100% correct for the vehicles listed.

Unbeatable Prices & Expectations

We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.

Please Note: While we verify fitment to the best of our ability using vintage catalogs, there can be variations. We strongly recommend comparing our photos and specs to your original part before purchasing.