Description
Keating Machine | 4BT Billet Valve Cover fits Cummins Notched for Stock Lines
One piece billet valve cover fits 4BT Cummins 8 valve.
Notched to fit over stock injection lines.
We also have non-notched valve covers for engines with aftermarket injection lines that go over the top or around the valve cover. 3.25″ total height will clear most all aftermarket studs.
Taller than stock covers.
Also acts as a girdle for the rocker pedestals to help stabilize them when using high spring pressures and rpm.
Engraved with Keating Machine logo on top.
Contact us before ordering if you want a valve cover without engraving or custom engraved.
Sealed with individual o-rings to head.
Contact us before ordering if you want a -12AN breather port added to the top of the valve cover.
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.
Keating Machine | 4BT Billet Valve Cover fits Cummins Notched for Stock Lines One piece billet valve cover fits 4BT Cummins 8 valve. Notched to fit over stock injection lines.
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.
