The Enginetech TT135 is a Timing Belt Tensioner for 1985-1992 Geo, Toyota 1.6L I4 engines. This precision-fit replacement restores correct belt tension to prevent slippage and premature belt wear.
| Part Number | TT135 |
| Product Type | Timing Belt Tensioner |
| Engine | 1.6L I4 |
| Year Range | 1985-1992 |
| Makes | Geo, Toyota |
| Country of Origin | US |
| Weight | 0.8 lbs |
| UPC | 707473118194 |
| OEM Cross-Refs | Beck/Arnley:024-1086, Cloyes:9-5135, Melling:BT66, FEL-PRO:222-66BT |
Vehicle Fitment
- 1985-1987 Toyota Corolla 1.6L I4 DOHC [VIN:A]
- 1985-1989 Toyota MR2 1.6L I4 DOHC [VIN:A]
- 1987-1988 Toyota Corolla 1.6L I4 DOHC [VIN:A]
- 1988-1991 Toyota Corolla 1.6L I4 DOHC [VIN:A]
- 1990-1992 Geo Prizm 1.6L I4 DOHC [VIN:5]
Enginetech timing belt tensioners and idlers are precision-fit replacement components engineered to maintain correct belt tension and alignment throughout the service life of the engine. Built on over 40 years of engine rebuilding expertise, each tensioner and idler is designed around the specific engine family it serves - bearing dimensions, pulley geometry, and hydraulic or mechanical preload specifications are matched to the belt routing system of that exact application. Proper tensioner and idler condition is critical to preventing belt slippage, timing deviation, premature belt wear, and catastrophic belt failure. Enginetech documents every component with clear application-specific notes so you know exactly what type you are receiving before the engine is on the stand. Always verify fitment by year, make, model, VIN code, and engine displacement before ordering - multiple tensioner configurations often exist for the same vehicle nameplate.
