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This part is listed to suit:
- MakeCummins
Fitment listings are a guide. For a guaranteed match, send us your rego or VIN and our team will confirm the exact part before you pay.
Stage 8 6935 Cummins Exhaust Manifold Locking Bolts 89-22
$213.00
In stock — order before 11am AEST for same-day shipping
(12) 10mm-150X30mm 12PT Grade 12.9 Bolts Stage 8 manufacturers the World’s Best Active Mechanical Locking systems. Stage 8’s locking fastener solutions are fail-safe when used and installed as directed.
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Willys Workshop · Oxley & Warana, QLD
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available
Fast AU-Wide Shipping
Easy returns within 14 days
12 month warranty
Description
(12) 10mm-150X30mm 12PT Grade 12.9 Bolts
Stage 8 manufacturers the World’s Best Active Mechanical Locking systems.
Stage 8’s locking fastener solutions are fail-safe when used and installed as directed.
They are removable and reusable and can be visually inspected; if the locking retainer and clip are present then no fastener rotation has occurred.
Stage 8’s locking systems are used on the Space Shuttle, Caterpillar Tractors, Ford Racing, Armored Combat Vehicles and many, many other applications.
Will Not Work On 12V Factory Manifold
SKU: S8B 6935
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.
(12) 10mm-150X30mm 12PT Grade 12.9 Bolts Stage 8 manufacturers the World’s Best Active Mechanical Locking systems. Stage 8’s locking fastener solutions are fail-safe when used and installed as directed.
Additional information
| Weight | 15 kg |
|---|---|
| Dimensions | 120 × 30 × 25 cm |
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.
Questions, or need a fitment check?
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
Prefer to text your rego/VIN? 0485 885 957
