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Monday 9am - 5pm Tuesday 9am - 5pm Wednesday 9am - 5pm Thursday 9am - 5pm Friday 9am - 5pm Saturday 9am - 5pm

Double Duty Diesel

Name: Double Duty Diesel
Address: Shelly Beach, NSW, AU
Telephone: +61439584566

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Double Duty Diesel

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Performance parts for the diesel enthusiast

20/10/2026

Customer here in the central coast 🇦🇺 took the intake shelf from this 12 Valve Cummins head, we have decked and cut full fire ring depth in the head ready for up to 80 psi boost with a Haisley Machine fire ring head gasket . Getting ready to compound and drop in a Cummins powered f250

19/10/2026

Diesel Power Source angled Cummins 4BT manifold just landed , improves exhaust flow and turbo spool up , allows standard or flipped turbo mounting to help turbo placement in conversions , also available for newer 16valve common rails 🇦🇺👌👌

19/10/2026

Fire rings cut and ported , ready for assembly and compound turbo boost for this Cummins 4BT cylinder head - need o rings cut or fire rings for your build 🤔- give us a call

15/10/2026

Steed Speed Cummins 12 valve T3 angled manifold headed to North Queensland today =automotive art 😁👍👍

15/10/2026

MAHLE USA p series Cummins 6bt Rod and main bearings along with rear main repair seal headed out to Queensland and South Australia 🇦🇺 today for some fresh builds underway

13/10/2026

Customer in Vic 🇦🇺 had his 6bt in GQ patrol for a while and is ready to turn it up with these Power Driven goodies and their tools to make the install easy. If you are ready to turn up your 6bt give us a buzz 💪💪👌

13/10/2026

ISSPRO OFFICIAL Diesel performance gauges headed out for a Cummins powered Dodge 1st gen project in Victoria 🇦🇺- We offer the full ISSPRO range including their new EV3 range for all your diesel performance needs 👊👊👌

12/10/2026

Fluidampr 1JZ damper headed to Queensland 🇦🇺 today 👌👌

06/10/2026

In Stock and Ready To Ship 📦

Built for the 2019-2024 Ram 6.7L Cummins.

The Diesel Power Source 5th Gen Exhaust Manifold flows over 50% more than stock, and its 2-piece design with hydraulically pressed joints handles the heat cycles that warp and crack factory manifolds.

Emissions compatible and bolt on ready 🤘🏻

01/10/2026

Set of MAHLE USA QSB pistons and rings headed out to Qld 🇦🇺 for a hot P pumped 6.7L Cummins build

Address

Shelly Beach, NSW

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm
Saturday	9am - 5pm

Telephone

+61439584566

Website

http://DoubleDutyDiesel.com/

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