Enginetech TS375 Timing Chain Set for 1988-1990 Buick Oldsmobile Pontiac 98 Bonneville Delta 88 Electra LeSabre 3.8L 231ci V6

The Enginetech TS375 is a Timing Chain Set for 1988-1990 Buick, Oldsmobile, Pontiac engines (3.8L 231ci V6). This kit provides precision-matched timing components engineered to restore factory valve timing specifications.

Important Notes

• 3-piece set Engines with 3 bolt camshaft.

Vehicle Fitment

• 1988-1990 Buick Electra 3.8L 231ci V6 OHV [VIN:C]
• 1988-1990 Buick LeSabre 3.8L 231ci V6 OHV [VIN:C]
• 1988-1990 Oldsmobile 98 3.8L 231ci V6 OHV [VIN:C]
• 1988-1990 Oldsmobile Delta 88 3.8L 231ci V6 OHV [VIN:C]
• 1988-1990 Oldsmobile Toronado 3.8L 231ci V6 OHV [VIN:C]
• 1989-1990 Buick Reatta 3.8L 231ci V6 OHV [VIN:C]
• 1989-1990 Buick Riviera 3.8L 231ci V6 OHV [VIN:C]
• 1989-1990 Pontiac Bonneville 3.8L 231ci V6 OHV [VIN:C]
• 1990 Buick Regal 3.8L 231ci V6 OHV [VIN:L]

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.