Have it fitted at Willys

We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.

Get a fitting quote
  • Returns within 30 days
  • 12 month warranty
  • Fitting available

Double Duty Diesel Exhaust Exhaust Components

Stage 8 6935 Cummins Exhaust Manifold Locking Bolts 89-22

SKU S8B 6935
  • Fits Ram 2500-3500
  • Fits ISB 6.7L
  • Fits 6BT
  • Fits ISB

$222.00

Including GST

In stock. Order before 11am AEST for same-day dispatch
Shipping calculated exactly at checkout
Estimated delivery: 1-7 business daysMetro QLD, NSW, ACT and VIC.
Pick up from our workshops291 Cliveden Ave, Oxley (Brisbane) or 29 Production Ave, Warana (Sunshine Coast). Monday to Friday, 8am to 5pm.
Returns within 30 daysUnused and uninstalled, in the original packaging, with a return authorisation from us first. A 15% restocking fee applies and return postage is at your cost. Your Australian Consumer Law rights are not affected. Returns policy
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Willys Workshop · Oxley & Warana, QLD

or 4 interest-free payments of $55.50 with Afterpay

Will it fit your vehicle?

MakeModelSeriesYearsEngineNotes
Dodge / RamRam 2500-3500—mid-2007 – 2022ISB 6.7L5.9L to mid-2007, 6.7L from 2007.5
————6BT
Dodge / RamRam 2500-3500—1989 – mid-2007ISB5.9L to mid-2007, 6.7L from 2007.5

A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.

Years are as listed by the manufacturer/supplier and may be US model years for US-built trucks.

Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.

Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us

(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.

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

Specifications

BrandDouble Duty Diesel
SKUS8B 6935
Shipping weight15 kg
Shipping dimensions120 × 30 × 25 cm

Warranty: 12 months from Willys Workshop

Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.

  • 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
  • Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
  • Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
  • Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.

Full details: Returns & Refund Policy and Terms & Conditions.


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.

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.
  • Delivery usually takes 2–10 business days after dispatch, depending on your location.
  • Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.

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.