Description
Overview:
The Overrun Coupling Damper for AL-KO 161S Delta (MPN 764 103) is a replacement damping unit used within the overrun brake coupling to control drawbar movement during deceleration. By resisting sudden telescopic motion at the coupling head, the damper helps deliver smooth, progressive braking and reduces shock loads transferred to the hitch, chassis and brake linkage. This unit is intended for braked trailers and caravans that are equipped with the AL-KO 161S Delta overrun coupling. It is a service replacement part used to restore correct coupling performance where the original damper has weakened or failed through age, mileage or heavy use. Typical applications include general duty trailers, plant and equipment transport, builders' trailers and commercial fleet towing. Always match the damper to the coupling identification (AL-KO 161S Delta) and verify the end fittings and stroke against the removed unit before installation.
Key Features:
- Replacement overrun coupling damper compatible with AL-KO 161S Delta couplings
- Restores smooth, controlled overrun action and progressive braking response
- Helps reduce hitch snatching and shock transfer to brake rods and linkage
- Suitable for braked trailers and caravans used in commercial and fleet service
- Designed for use on towing set-ups commonly found in construction and plant transport
- Service part to maintain braking performance and prolong associated coupling components
Typical Applications:
Fitted within the drawbar overrun coupling on braked trailers and caravans using the AL-KO 161S Delta unit. Common on plant trailers, general duty and builders' trailers, car transporters and other commercial towing combinations where a controlled overrun action is required for reliable braking.
Also known as:
Overrun damper
Coupling damper
Overrun shock absorber
Brake coupling damper
Drawbar damper
Product Specifications
| L&S Part No. | 764 103 |
|---|---|
| Part Type | Genuine Part |

