The Enginetech TT91 is a Timing Belt Tensioner for 1981-1988 Chrysler, Dodge, Plymouth 2.2L 135ci I4 engines. This precision-fit replacement restores correct belt tension to prevent slippage and premature belt wear.
| Part Number | TT91 |
| Product Type | Timing Belt Tensioner |
| Engine | 2.2L 135ci I4 |
| Year Range | 1981-1988 |
| Makes | Chrysler, Dodge, Plymouth |
| Country of Origin | US |
| Weight | 1 lbs |
| UPC | 707473118521 |
| OEM Cross-Refs | Cloyes:9-5091, Melling:BT91, FEL-PRO:222-91BT, Dynagear:9091 |
Vehicle Fitment
- 1981-1982 Dodge Aries 2.2L 135ci I4 SOHC [VIN:B]
- 1981-1982 Dodge Omni 2.2L 135ci I4 SOHC [VIN:B]
- 1981-1982 Plymouth Horizon 2.2L 135ci I4 SOHC [VIN:B]
- 1981-1982 Plymouth Reliant 2.2L 135ci I4 SOHC [VIN:B]
- 1981-1982 Plymouth TC3 2.2L 135ci I4 SOHC [VIN:B]
- 1982 Chrysler LeBaron 2.2L 135ci I4 SOHC [VIN:B]
- 1982 Chrysler Town & Country 2.2L 135ci I4 SOHC [VIN:B]
- 1982 Dodge 400 2.2L 135ci I4 SOHC [VIN:B]
- 1983 Chrysler E Class 2.2L 135ci I4 SOHC [VIN:C]
- 1983 Chrysler New Yorker 2.2L 135ci I4 SOHC [VIN:C]
- 1983 Dodge 400 2.2L 135ci I4 SOHC [VIN:C]
- 1983 Dodge Charger 2.2L 135ci I4 SOHC [VIN:F]
- 1983 Plymouth Scamp 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1984 Chrysler LeBaron 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1984 Chrysler Town & Country 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1984 Dodge 600 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1984, 1987 Dodge Charger 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1985 Dodge Aries 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1985 Plymouth Reliant 2.2L 135ci I4 SOHC [VIN:C]
- 1983-1986 Dodge Charger 2.2L 135ci I4 SOHC [VIN:8]
- ...and 34 additional applications
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.
