S-CODA-1120-P-N (Damper)
S-CODA-1120-P-N (Damper)
⚠️ Not sure if this part fits your trailer? Please check before ordering.
Email parts@brianjamestrailers.co.uk with your trailer VIN number before placing your order and we'll confirm compatibility and/or SKU code for you.
Please note: We do not accept returns on incorrectly ordered parts. Taking 60 seconds to confirm fitment now can save you significant time and cost.
AL-KO Monotube E10 Coupling Damper (Gas Shock Absorber)
Premium quality AL-KO monotube gas-charged coupling damper designed specifically for AL-KO overrun brake couplings. This high-performance damper reduces shock and vibration during towing, protecting both your trailer and tow vehicle from harsh impacts while providing smooth, progressive brake activation.
Key Specifications:
- Part Number: S-CODA-1120-P-N
- AL-KO Part Number: 370589
- ETI Reference: 811023 (variants: 811523, 811912, 811915)
- Type: Monotube gas-charged damper (E10 designation)
- Overall Extended Length: Approximately 400–525mm (varies by model)
- Finish: Black-coated for corrosion resistance
Compatible AL-KO Couplings:
- AL-KO AE3500 / V Profi cast types
- AL-KO 251G New Generation/Plus couplings
- AL-KO Delta/V-drawbar systems with E10 designation
- Compatible with AL-KO 2051 and 2361 brake systems
Compatible Trailer Models:
- 476-2718-30-2-10
- 476-3118-30-2-10
- 476-3618-30-2-10
Key Features:
- Monotube gas-charged design for superior heat resistance and fade resistance
- High-pressure nitrogen prevents cavitation for consistent damping force
- Maintenance-free sealed unit
- Tuned specifically for 1500–3500kg trailers
- Corrosion-resistant black coating for Australian conditions
When to Replace:
- If damper is leaking gas or oil
- If damper feels soft or has no resistance
- If braking action is harsh or jerky
- During major coupling service or overhaul
- Every 3–5 years as preventive maintenance
Installation Note: Professional installation recommended. Verify end fitting types and mounting dimensions match your coupling before ordering. Test brake operation before road use.