Product Description
Genuine Delco Harrison 3137966 Thermostat (NOS)
This genuine Delco Harrison 3137966 180-degree engine coolant thermostat is a crucial component for regulating your engine's operating temperature, ensuring optimal performance and longevity. This high-quality, USA-made New Old Stock part is a direct replacement for 1954-1959 Ford and Mercury V8 models, including the Fairlane, Thunderbird, Customline, Mainline, Montclair, and Monterey.
Key Features:
- Brand: Delco Harrison
- Part Number: 3137966
- OEM Number: 3137966
- Interchange: 148-P, Stant 13008, Gates 33008, Standard TH-8
- Engine Fitment: V8 Engines
- Origin: Made in USA
- Condition: New Old Stock (NOS)
Fitment:
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| Ford | Fairlane / Crown Victoria / Customline / Mainline / Ranchero / Skyliner / Sunliner / Thunderbird | 1954-1959 | V8 | All V8 Engines |
| Ford Truck | F-100 / F-250 / F-350 | 1954-1959 | V8 | All V8 Engines |
| Mercury | Custom / Medalist / Montclair / Monterey | 1954-1959 | V8 | All V8 Engines |
Fits Years:
1954 1955 1956 1957 1958 1959
Note on Stock Photos: Due to our inventory of multiple identical units for this specific part number, we utilize representative stock photos for this listing. You will receive a component that strictly meets all listed specifications and fitment requirements. Please be aware that because these are vintage parts, minor cosmetic variations—such as surface finish, color, or production markings—may exist between different manufacturing runs. These slight aesthetic differences are a result of historical production processes and do not impact the part's integrity, performance, or authenticity.
A Note on Fitment Accuracy: We manually research our fitment data using vintage manufacturer catalogs to provide you with the most accurate information possible. However, because we are human and these decades-old resources can occasionally contain errors, we cannot guarantee 100% accuracy. We strongly encourage you to perform your own due diligence and verify this part number for your specific application before purchasing. Please note that this part may also fit other vehicles or years not explicitly listed in our research.
Unbeatable Prices & Expectations
While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.
