Since 1921, Cloyes has been the trusted leader in automotive timing systems. As a critical component of the engine's timing system, the camshaft sprockets work in unison with the timing chain, tensioners, guides, and other sprockets, to ensure precise timing. Cloyes engine timing crankshaft sprockets are precision-tooled with exact tooth geometry and a perfectly matched bore for superior fit, reliability, and long-term performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.
- Features precision-tooled tooth form, bore, off-set and timing index for superior fit, reliability, and long-term performance in engine timing repairs
- CAD designed and manufactured using premium materials and heat-treated for OE-level fit and function, allowing for smooth installation and reliable performance
- Each part is extensively tested for function, fitment, and durability to ensure consistent quality and optimal performance, reducing the risk of comebacks
- Available in application-specific kit or as a stand-alone product, offering installation flexibility and convenience
- Backed by Limited Lifetime Warranty and over 100 years in engineering leadership with unmatched technical support and repair confidence in every component
Application Summary:
| Year | Make/Model |
|---|---|
| 1991-1993 | Buick Commercial Chassis |
| 1991-1993 | Buick Roadmaster |
| 1990-1992 | Cadillac Brougham |
| 1992-1993 | Cadillac Commercial Chassis |
| 1999-2000 | Cadillac Escalade |
| 1993 | Cadillac Fleetwood |
| 1987-1998 | Chevrolet Astro |
| 1995-1998 | Chevrolet Blazer |
| 1988-1999 | Chevrolet C1500 |
| 1996-1999 | Chevrolet C1500 Suburban |
| 1988-2000 | Chevrolet C2500 |
| 1996-1999 | Chevrolet C2500 Suburban |
| 1996-2000 | Chevrolet C3500 |
| 1985-1992 | Chevrolet Camaro |
| 1987-1993 | Chevrolet Caprice |
| 1991-1992 | Chevrolet Commercial Chassis |
| 1987-1991 | Chevrolet Corvette |
| 1996-2002 | Chevrolet Express 1500 |
| 1996-2002 | Chevrolet Express 2500 |
| 1996-2002 | Chevrolet Express 3500 |
| 1987-1995 | Chevrolet G10 |
| 1987-1995 | Chevrolet G20 |
| 1987-1996 | Chevrolet G30 |
| 1988-1999 | Chevrolet K1500 |
| 1996-1999 | Chevrolet K1500 Suburban |
| 1988-2000 | Chevrolet K2500 |
| 1996-1999 | Chevrolet K2500 Suburban |
| 1996-2000 | Chevrolet K3500 |
| 1987-1988 | Chevrolet Monte Carlo |
| 1990-1999 | Chevrolet P30 |
| 1987 | Chevrolet R10 |
| 1987 | Chevrolet R20 |
| 1988-1998 | Chevrolet S10 |
| 1988-1994 | Chevrolet S10 Blazer |
| 2001-2002 | Chevrolet Silverado 2500 |
| 1996-2000 | Chevrolet Tahoe |
| 1987 | Chevrolet V10 |
| 1996-2003 | Chevrolet W3500 Tiltmaster |
| 1998-2003 | Chevrolet W4500 Tiltmaster |
| 1988-1999 | GMC C1500 |
| 1996-1999 | GMC C1500 Suburban |
| 1988-2000 | GMC C2500 |
| 1996-1999 | GMC C2500 Suburban |
| 1996-2000 | GMC C3500 |
| 1987 | GMC Caballero |
| 1987-1995 | GMC G1500 |
| 1987-1995 | GMC G2500 |
| 1987-1995 | GMC G3500 |
| 1992-1994 | GMC Jimmy |
| 1988-1999 | GMC K1500 |
| 1996-1999 | GMC K1500 Suburban |
| 1988-2000 | GMC K2500 |
| 1996-1999 | GMC K2500 Suburban |
| 1996-2000 | GMC K3500 |
| 1990-1995 | GMC P3500 |
| 1997-1999 | GMC P3500 |
| 1987 | GMC R1500 |
| 1987 | GMC R2500 |
| 1988-1990 | GMC S15 |
| 1988-1991 | GMC S15 Jimmy |
| 1987-1994 | GMC Safari |
| 1996-2002 | GMC Savana 1500 |
| 1996-2002 | GMC Savana 2500 |
| 1996-2002 | GMC Savana 3500 |
| 1991-1995 | GMC Sonoma |
| 1987 | GMC V1500 |
| 1997-2003 | GMC W3500 Forward |
| 1998-2002 | GMC W4500 Forward |
| 1996-2000 | GMC Yukon |
| 1991-1992 | Oldsmobile Bravada |
| 1991-1992 | Oldsmobile Custom Cruiser |
| 1987-1992 | Pontiac Firebird |
| 1987 | Pontiac Grand Prix |
| Attributes | |
| Adjustable | No |
| ASIN | B000C0D1QI |
| Category | Camshafts and Valvetrain |
| Chain Row Quantity | 1 |
| Color | Gray |
| Country of Origin (Primary) | CN |
| Emission Code | Legal US |
| Harmonized Tariff Code (Schedule B) | 8483901000 |
| Hazardous Material Code | N |
| Inside Diameter | 17.272 |
| Keyway Notch | No |
| Life Cycle Status Code | Available to Order |
| Material | metal |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| Mount Hole Diameter | 0.34"/0.34"/0.34", 0.34"/0.34"/0.34" |
| Mount Hole Quantity | 3 |
| Mounting Hole Diameter (uom:in) | 0.34"/0.34"/0.34", 0.340, 0.340, 0.340 |
| Mounting Hole Diameter (uom:mm) | 8.636 |
| Mounting Hole Quantity | 3 |
| Original Equipment Replacement | Yes |
| Outside Diameter | 5.70", 5.70" |
| Outside Diameter (in) | 5.70" |
| Outside Diameter (uom:in) | 5.7 |
| Outside Diameter (uom:mm) | 144.78 |
| SDR Required Flag | N |
| Series | Engine Timing Camshaft Gears |
| Subcategory | Timing Gears |
| Thickness | 0.47" |
| Thrust Bearing Included | N/A |
| Timing Mark Quantity | 1 |
| Tooth Quantity | 36 |
| Tooth Width | 0.40", 0.40" |
| Tooth Width (in) | 0.40" |
| Tooth Width (uom:in) | 0.4 |
| Tooth Width (uom:mm) | 10.16 |
| Universal Or Specific Fit | Specific |
| Width (uom:in) | 0.47 |
| Width (uom:mm) | 11.938 |
| GTIN | 00750385105639 |