Performance Fuel Pumps & Injectors: Nissan Patrol & Common Rail Upgrades

Unlocking serious power and torque from your diesel engine requires precise fuel delivery. At United Fuel Injection, we combine over 50 years of diesel expertise with industry-leading technology to deliver high-performance fuel pumps and upgraded injectors.

Whether you are pushing a mechanical TD42 to its absolute limits or looking to safely increase towing power on a modern common rail platform, our tailored fueling solutions are engineered to handle the toughest Australian conditions.

UFI Modified Fuel Pumps (Nissan Patrol TD42)

Built and calibrated in-house by our master technicians, our modified mechanical fuel pumps are the industry benchmark for TD42 performance. We offer precision-engineered 11mm and 12mm modified pumps tailored to your specific power goals.

11mm Modified Pumps

Ideal for reliable daily driving, touring, and towing setups looking for a significant but safe bump in usable power.

155hp / 115kw – Standard Fuel Pump Spec
180hp / 135kw – 11mm Modified Pump
200hp / 150kw – 11mm Modified Pump
230hp / 175kw – 11mm Modified Pump

12mm Modified Pumps

Engineered for high-end performance builds, extreme off-roading, and maximum power outputs. These pumps require supporting modifications to unlock their true potential.

230hp / 175kw – 12mm Modified Pump
250hp / 185kw – 12mm Modified Pump
270hp / 200kw – 12mm Modified Pump
300hp+ / 225kw+ – 12mm Modified Pump (Extreme Performance)

High-Flow Upgraded Injectors

Factory injectors are strictly limited by OEM fuel flow parameters. Our upgraded, high-flow performance injectors allow for cleaner atomisation, increased fuel delivery, and optimized combustion when tuning for higher power and torque.

We supply high-flow replacement injectors for Australia’s most popular 4WD platforms:

Toyota Landcruiser 1HD-FTE (100 Series / Factory Turbo HDJ79): +30% Upgraded Injectors
Toyota Landcruiser 1VD-FTV (200 Series & 70 Series V8 Diesel): +70% High-Flow Injectors
Toyota Hilux & Prado 1KD (3.0L D-4D): +30% Upgraded Injectors
Isuzu D-MAX & MUX (3.0L 4JJ1 / 4JJ3): +30% Upgraded Injectors

Perfect Pairing

Looking to maximize your new fueling setup? Pair these upgraded pumps and injectors with our custom PSI by UFI Turbochargers and a professional dyno tune at our Redcliffe facility for the ultimate drive-in, drive-out performance package.

Why Choose United Fuel Injection?

In-House Calibration: Every performance pump is built, calibrated, and rigorously tested on our advanced test benches to ensure flawless delivery.
Genuine Components Only: We strictly use OEM-quality components to ensure your engine retains its reliability on remote tracks or heavy tow routes.
Unmatched Expertise: We don’t just sell parts; we understand the physics of diesel performance. We make sure your fuel delivery perfectly matches your air supply.
Australia-Wide Support: Available for workshop/DIY supply nationwide, or complete drive-in, drive-out installation and custom dyno tuning at our Redcliffe Head Office.

Pumps and Injectors