Product Description
Genuine Delco 1993581 Coolant Temperature Switch (NOS)
This Genuine Delco 1993581 Coolant Temperature Switch is a New Old Stock (NOS) component primarily designed for its selected 1963-1969 Pontiac V8 applications with a temperature warning light. It also fits various 1959-1967 V8 models across Buick, Oldsmobile, and other Pontiac vehicles with a warning light but without a temperature gauge. This USA-made switch ensures accurate temperature monitoring for your classic GM restoration.
NEW Out of original box
Key Features:
- Brand: Delco
- Part Number: 1993581
- OEM Number: 1993581
- Position: Engine Coolant System (Engine Block or Intake Manifold)
- Engine Fitment: V8 applications with temperature warning light, without temperature gauge
- Origin: USA
- Condition: NOS (New Old Stock)
Fitment:
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| Buick | All Models | 1959-1967 | V8 | With warning light, without temperature gauge |
| Oldsmobile | All Models | 1959-1967 | V8 | With warning light, without temperature gauge |
| Pontiac | Bonneville / Catalina / Grand Prix / Star Chief / Tempest / LeMans | 1959-1969 | V8 | With warning light, without temperature gauge |
| Pontiac | GTO / Executive / Firebird | 1964-1969 | V8 | With warning light, without temperature gauge |
Fits Years:
1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969
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.
