• Returns within 30 days
  • 12 month warranty

New Performance Auto Engine Internals

New Performance Auto | Complete Engine Dowel Kit with Main Cap Dowels – 12mm & 14mm Studs Available

SKU NPA18191

$186.00

Including GST

Stud Size
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
Secure checkout: Square · PayPal · Afterpay · Apple Pay · Google Pay
Willys Workshop · Oxley & Warana, QLD

or 4 interest-free payments of $46.50 with Afterpay

Will it fit your vehicle?

Not vehicle specific.

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

New Performance Auto official merchandise, Australian diesel performance gear, shipped Australia-wide.

Description

The New Performance Auto | Complete Engine Dowel Kit with Main Cap Dowels – 12mm & 14mm Studs Available is supplied new and genuine through Willys Workshop.

New Performance Auto | Complete Engine Dowel Kit with Main Cap Dowels

  • Complete engine dowel kit, fits all common rail engines from 2003 to 2018
  • Available for 12mm or 14mm stud size –  The 14mm also works with 9/16 studs.  

About Double Duty Diesel

Double Duty Diesel build heavy-duty engine internals and driveline components for Cummins, Duramax and Powerstroke platforms, engineered for towing, performance and competition duty cycles.

Fitment

Confirm your exact vehicle, engine and build date against the part number (NPA18191) before ordering, or contact our team and we will check it for you.

Delivery

Live freight is calculated at checkout on your postcode, or contact us for a freight quote to your address before you order.

Fitting available at Willys Workshop, Oxley (Brisbane) and Warana (Sunshine Coast). Not sure it is the right part for your setup? Get in touch for a quote and fitment check.

Specifications

BrandNew Performance Auto
Stud Size options12mm, 14mm
SKUNPA18191
Shipping weight0.6 kg
Shipping dimensionsN/A

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.

New Performance Auto | Complete Engine Dowel Kit with Main Cap Dowels Complete engine dowel kit, fits all common rail engines from 2003 to 2018 Available for 12mm or 14mm stud size – The 14mm also works with 9/16 studs.