190-0643 Belt Tensioner
Cat® refrigerant compressor belt tensioner ensures optimal tension for proper power transmission.
Description
Cat drive belt tensioners apply the required tension to the engine belt while the engine is running. Cat belt tensioners are tested for use in demanding work environments.
Features
- Spring tensioner
- 1-bolt mounting
Applications
Used to operate auxiliary components such as alternator systems, compressor systems, tightener systems, tensioner systems, and other belt-driven systems. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Width | 104.1 mm |
|---|---|
| Length | 208.3 mm |
| Height | 86.4 mm |
| Material | Carbon Steel |
| Overall Length | 180.34 mm (7.1 in) |
| Overall Width | 93.98 mm (3.7 in) |
| Overall Height | 73.66 mm (2.9 in) |
Compatible Equipment
- Generator Sets: C9
- Motor Graders: 12H, 120H
- Compactors: CS-56, C-9
- Engines: C15, C13, C7, C18
- Dozers: D6N, D5N, D9T
- Excavators: 330D L, 345B, 365B, 340D2 L, 365B L, 340D L, 330C L, 330C, 336D L, 325C, 336D2 L, 330D, 336D2 GC, 336D2 XE, 329D L, 325C L, 325D L, 336D2, 336D
- Wheel Loaders: 950H, 924HZ, 928HZ
- Skid Steer Loaders: 3126B
Additional information
| Machine Model | 120H, 12H, 3126B, 325C, 325C L, 325D L, 329D L, 330C, 330C L, 330D, 330D L, 336D, 336D L, 336D2, 336D2 GC, 336D2 L, 336D2 XE, 340D L, 340D2 L, 345B, 365B, 365B L, 924HZ, 928HZ, 950H, C-9, C13, C15, C18, C7, C9, CS-56, D5N, D6N, D9T |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Skid Steer Loaders, Dozers, Motor Graders, Compactors, Engines, Generator Sets |
| Part Source | Genuine OEM |







