The Enginetech TS186 is a Timing Chain Set for 1993-2004 Cadillac, Pontiac 4.6L V8 engines.
Important Notes
| Part Number | TS186 |
| Set Type | Timing Chain Set |
| Engine | 4.6L V8 |
| Year Range | 1993-2004 |
| Makes | Cadillac, Pontiac |
| Country of Origin | CN |
| Weight | 5.4 lbs |
| UPC | 707473078139 |
Vehicle Fitment
- 1993 Cadillac Allante 4.6L 281ci V8 DOHC [VIN:9]
- 1993-2002 Cadillac Eldorado 4.6L 281ci V8 DOHC [VIN:9]
- 1993-2002 Cadillac Eldorado 4.6L 281ci V8 DOHC [VIN:Y]
- 1993-2003 Cadillac Seville 4.6L 281ci V8 DOHC [VIN:9]
- 1994-2004 Cadillac DeVille 4.6L 281ci V8 DOHC [VIN:Y]
- 1994-2004 Cadillac Seville 4.6L 281ci V8 DOHC [VIN:Y]
- 1996-2004 Cadillac DeVille 4.6L 281ci V8 DOHC [VIN:9]
- 2004 Cadillac SRX 4.6L 281ci V8 DOHC [VIN:A]
- 2004 Cadillac XLR 4.6L 281ci V8 DOHC [VIN:A]
- 2004 Pontiac Bonneville 4.6L 281ci V8 DOHC [VIN:Y]
Enginetech timing chain sets are precision-matched replacement kits engineered to restore the factory valve timing relationship critical to engine performance, emissions compliance, and longevity. Built on over 40 years of engine rebuilding expertise, each kit is designed around the specific engine family it serves - chains are manufactured to OEM link count and pitch specifications, sprockets (where included) are produced from application-matched materials, and tensioners and guides are selected to deliver correct hydraulic preload and wear surface geometry for that exact application. Enginetech documents every kit with clear application-specific notes so you know exactly what is and is not included before the engine is on the stand. Always verify fitment by year, make, model, VIN code, and engine displacement before ordering - multiple chain configurations often exist for the same vehicle nameplate.
