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Cloyes 2542S Engine Timing Gear Set
Overview of Cloyes 2542S Engine Timing Gear Set
The Cloyes 2542S engine timing gear set is designed specifically for select Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac models. Featuring a gear drive chain type, this timing gear set ensures precise engine timing for optimal performance in vehicles such as the Camaro, Firebird, S10 Blazer, and CJ7.
- Gear drive chain type for reliable timing accuracy
- Non-keyway adjustable design for consistent fitment
- Specific fitment tailored to select GM and Jeep models
- Compatible with a range of vehicles including Buick Century and Pontiac Sunbird
- Durable construction engineered for engine valve train components
Detailed Product Description
The Cloyes 2542S timing gear set is engineered as a gear drive system, providing a direct and durable connection between the camshaft and crankshaft. Unlike chain or belt-driven systems, the gear drive design offers enhanced timing precision and longevity. This set is not keyway adjustable, meaning it is manufactured to exact specifications for specific engine configurations, ensuring a precise fit without the need for adjustment during installation.
Compatible with a variety of models including the Chevrolet Camaro, GMC S15 Jimmy, Jeep CJ5, and Oldsmobile Cutlass Ciera, the 2542S is designed to meet the exacting requirements of these engines. Its specific fitment ensures that it integrates seamlessly with the existing valve train components, maintaining engine timing integrity and performance.
Common Applications and Problem Resolution
- Restores accurate engine timing in Buick Century and Pontiac Phoenix engines
- Replaces worn or damaged timing gears in Chevrolet Lumina and GMC Sonoma vehicles
- Eliminates timing chain slack and reduces engine noise in Jeep CJ7 and S10 models
- Addresses timing gear wear that can cause misfires or poor engine performance
- Supports maintenance of valve train synchronization in Oldsmobile Cutlass Cruiser and Firebird engines
Installation Notes and Tips
- Ensure engine is at top dead center (TDC) before removing old timing gear set
- Verify compatibility with vehicle make and model using part number 2542S
- Use proper torque specifications when installing the gear set to avoid premature wear
- Inspect related valve train components for wear during installation
- Consult vehicle service manual for detailed timing alignment procedures
Quality Assurance and Warranty
Cloyes manufactures the 2542S timing gear set to meet stringent quality standards for engine valve train components. Each set undergoes rigorous testing to ensure durability and precise fitment. While specific warranty details may vary, Cloyes typically offers coverage against manufacturing defects to provide confidence in product reliability.
| Brand | Cloyes |
| Part Number | 2542S |
| Chain Type | Gear Drive |
| Keyway Adjustable | No |
| Universal Or Specific Fit | Specific |
This part fits 138 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1993 | GMC | Sonoma | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1992 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1992 | GMC | Sonoma | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1991 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1991 | GMC | Sonoma | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Chevrolet | Astro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Chevrolet | Lumina | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | GMC | S15 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | GMC | Safari | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Oldsmobile | Cutlass Cruiser | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1990 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Chevrolet | Astro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | GMC | S15 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | GMC | Safari | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Oldsmobile | Cutlass Cruiser | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1989 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Chevrolet | Astro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | GMC | S15 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | GMC | Safari | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Oldsmobile | Cutlass Cruiser | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1988 | Pontiac | Fiero | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Chevrolet | Astro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | GMC | S15 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | GMC | Safari | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Oldsmobile | Cutlass Cruiser | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1987 | Pontiac | Fiero | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Chevrolet | Astro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Chevrolet | Camaro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | GMC | S15 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | GMC | Safari | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Pontiac | Fiero | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1986 | Pontiac | Firebird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Buick | Skylark | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Chevrolet | Astro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Chevrolet | Camaro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Chevrolet | Citation II | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Chevrolet | S10 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | GMC | S15 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | GMC | Safari | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Pontiac | Fiero | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1985 | Pontiac | Firebird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Buick | Skylark | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Chevrolet | Camaro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Chevrolet | Citation II | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Oldsmobile | Omega | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Pontiac | Fiero | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Pontiac | Firebird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1984 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Buick | Skylark | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Chevrolet | Camaro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Chevrolet | Citation | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Jeep | CJ5 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Jeep | CJ7 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Jeep | Scrambler | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Oldsmobile | Omega | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Pontiac | Firebird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1983 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Buick | Century | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Buick | Skylark | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Chevrolet | Camaro | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Chevrolet | Celebrity | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Chevrolet | Citation | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Jeep | CJ5 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Jeep | CJ7 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Jeep | Scrambler | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Oldsmobile | Cutlass Ciera | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Oldsmobile | Omega | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Pontiac | 6000 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Pontiac | Firebird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1982 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1981 | Buick | Skylark | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1981 | Jeep | CJ5 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1981 | Jeep | CJ7 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1981 | Jeep | Scrambler | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1981 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1980 | Buick | Skylark | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1980 | Chevrolet | Monza | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1980 | Jeep | CJ5 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1980 | Jeep | CJ7 | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1980 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1980 | Pontiac | Sunbird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1979 | Chevrolet | Monza | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1979 | Oldsmobile | Starfire | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1979 | Pontiac | Sunbird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1978 | Chevrolet | Monza | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1978 | Oldsmobile | Starfire | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1978 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1978 | Pontiac | Sunbird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1977 | Pontiac | Phoenix | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1977 | Pontiac | Sunbird | 2.5L | L4 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1971 | Buick | Skylark | 4.1L | L6 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1970 | Buick | Skylark | 4.1L | L6 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1969 | Buick | Skylark | 4.1L | L6 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
| 1968 | Buick | Skylark | 4.1L | L6 | N/A | Includes: Camshaft Sprocket, Crankshaft Sprocket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.