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Restore the heating system functionality of your classic import with this genuine Everco H2978 Heater Control Valve. This is a vintage New Old Replacement Stock part. A cable-operated valve with 5/8" fittings, typically found on "Buick Opel" (Isuzu) models sold in the late 70s.
This part is designed for the Heater Hose position on specific 1976-1979 Buick / Opel vehicles equipped with Standard Heater Systems.
| Make | Model | Year | Engine | Notes |
| Buick / Opel | Opel (Isuzu Gemini) | 1976-1979 | 1.8L | Sold at Buick Dealers |
1976, 1977, 1978, 1979
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Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. Additionally, this part may fit other vehicle makes, models, and years not explicitly listed. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.
