Description
Billet Rear Main Seal Holder for 12V and VP Blocks
This is for 12 Valve and VP Blocks.
Made in the USA out of 6061 aluminium.
Features a positive stop to keep seal from walking out, also has steel threaded inserts to solve the stripped oil pan bolts.
Stainless hardware included.
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.
Billet Rear Main Seal Holder for 12V and VP Blocks This is for 12 Valve and VP Blocks. Made in the USA out of 6061 aluminium. Features a positive stop to keep seal from walking out, also has steel threaded inserts to solve the stripped oil pan bolts. Stainless hardware included.
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.