P-COOV-0251-P-N (Mechanical Coupling)
P-COOV-0251-P-N (Mechanical Coupling)
⚠️ 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 Delta Overrun Coupling - 251G New Generation (3000kg)
Premium quality AL-KO Delta overrun brake coupling designed for Brian James trailers with 3000kg GTM rating. This new generation 251G coupling features the AK301 head with integrated locking mechanism for secure hitching and anti-theft protection.
Key Specifications:
- Part Number: P-COOV-0251-P-N
- Type: AL-KO Delta Overrun Brake Coupling
- Model: 251G New Generation
- GTM Rating: 3000kg (3.0 tonne)
- Coupling Head: AK301 with integrated lock
- Towball Size: 50mm standard
- Brake Type: Overrun (inertia) brake system
- Compliance: ADR-compliant for Australian road use
Key Features:
- AL-KO Delta 251G New Generation design - improved performance and reliability
- 3000kg GTM rating for heavy-duty trailers
- AK301 coupling head with integrated lock and keys included
- Automatic overrun brake activation - no electric brake controller needed
- Progressive brake application for smooth, synchronized braking
- Reversing release - automatically disengages when reversing
- ADR compliant for Australian road use
Installation Requirements:
- Professional installation strongly recommended
- Coupling damper (sold separately - essential for smooth operation)
- Gaiter/bellows (sold separately - protects mechanism)
- Breakaway cable and safety chains
- Grade 8.8 or higher mounting bolts, torqued to manufacturer specifications
Safety Information:
Always ensure the coupling is properly engaged on the towball, the locking mechanism is engaged, safety chains are attached and crossed, and the breakaway cable is connected. Never exceed the 3000kg GTM rating.