The Cloyes Engine Timing Crankshaft Gear (part number 2537) is a direct-fit replacement for 1942-1993 Chevrolet, GMC, Pontiac, and Oldsmobile vehicles with 2.5L, 4.1L, and 3.8L engines.
Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain gears offer reliability and dependability for engine rebuilds and typical replacement jobs.
- Helical tooth form for quiet operation and precision machined bore for true fit.
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance.
- Refer to our online catalog for detailed application-specific information.
Specifications:
| Product Grade | Standard Replacement |
| Universal Or Specific Fit | Specific |
| Mounting Hole Quantity | 1 |
| Adjustable | No |
| Thickness (uom:in) | 0.87 |
| Keyway Notch | Yes |
| Outside Diameter (uom:in) | 3.12 |
| Mounting Hole Diameter (uom:in) | 1.25 |
| Inside Diameter (uom:in) | 1.25 |
| Chain Included | No |
| Inside Diameter (uom:mm) | 31.75 |
| Mounting Hole Diameter (uom:mm) | 31.75 |
| Outside Diameter (uom:mm) | 79.248 |
| Sprocket Type | Helical |
Fits: 1942-1993 Chevrolet, GMC, Pontiac, Oldsmobile, and Buick models including Bel Air, Truck, Chevy II, K10 Pickup, Camaro, C10 Pickup, El Camino, K20 Pickup and more - 2.5L, 4.1L, and 3.8L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Chrysler 10028052, General Motors 10028052
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. ADVERTENCIA: Este producto contiene productos qufmicos reconocidos por el estado de California que provocan cancer, defectos de nacimiento u otros darios reproductives. For more information:.
