Description
6BT Injector Return Line
This Injector Fuel return line, returns excess fuel from injectors to fuel tank – Suits Cummins 6BT
If your injector line is cracked/ damaged or in need or replacing as it can lead to messy and dangerous leaks.
Please note, this may take some gentle shaping upon install to ensure exact fitting.
Shipped Australia-Wide
- Dispatched from within Australia with tracking.
- Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
- Shipping is calculated at checkout based on size, weight and your delivery address.
- Estimated delivery 2–7 business days depending on your location.
Freight question? Call us on (07) 5619 7869.
6BT Injector Return Line This Injector Fuel return line, returns excess fuel from injectors to fuel tank – Suits Cummins 6BT If your injector line is cracked/ damaged or in need or replacing as it can lead to messy and dangerous leaks.
Double Duty Diesel — Manufacturer Pass-Through Warranty
Double Duty Diesel parts carry the original manufacturer's warranty:
- Fluidampr — Lifetime warranty on harmonic balancers
- MAHLE / Clevite — 12 months on bearings, gaskets, sealing components
- Dynomite Diesel — 12 months on stock-spec injectors and pumps; performance/race spec varies
- Power Driven Diesel — 12 months on turbos and bundled tuning kits
- Returns must be notified within 30 days of delivery
- Parts only — installation not covered
Workshop fitment available at Willys for transmissions, injectors and engine internals.
Read the full Double Duty Diesel warranty terms →
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.