Description
Overview:
This Overrun Coupling Damper for AL-KO 161S New Generation (MPN 764 090) is a direct replacement shock absorber for the drawtube inside AL-KO 161S New Generation overrun brake couplings. The damper controls the in/out movement of the coupling under braking and acceleration, improving stability and helping to deliver smooth, progressive braking on braked trailers. Built with a robust steel body and a protective exterior finish, it is designed for service life in fleet and hire environments. It installs in place of the original unit within the 161S New Generation coupling housing, restoring correct damping characteristics where the existing damper has weakened or failed. Suitable for trailers fitted with the AL-KO 161S New Generation coupling commonly found on light plant trailers, general duty trailers, car transporters and small commercial trailers.
Key Features:
- Replacement damper for AL-KO 161S New Generation overrun couplings
- Controls drawtube motion to maintain smooth, consistent braking response
- Steel construction with protective finish for corrosion resistance
- Direct-fit into the 161S New Generation coupling housing; no modification required
- Helps reduce snatching, banging and instability under braking and overrun
- Suitable for professional trailer, plant and fleet maintenance use
- Supplied as a single damper assembly
Typical Applications:
Installed inside the overrun coupling body on braked trailers equipped with the AL-KO 161S New Generation coupling. Common on light plant trailers, car transporters, general duty and small commercial trailers used in construction, hire and transport. Used to replace a worn or failed damper to restore correct overrun braking function and return of the drawtube.
Also known as:
Overrun shock absorber
Coupling damper
Brake actuator damper
AL-KO 161S new style damper
Product Specifications
| L&S Part No. | 764 090 |
|---|---|
| Part Type | Genuine Part |

