Modern common rail diesel engines deliver outstanding performance, fuel efficiency and reliability—but they also rely on exceptionally clean fuel and a clean intake system to perform at their best.

Whether you use your Toyota Hilux N80 or N90 for daily commuting, towing, touring Australia or demanding off-road adventures, protecting your fuel injection system from contaminated fuel and reducing carbon buildup in the intake system can help minimise the risk of costly repairs and keep your Hilux performing at its best.

That's why Diesel Care has developed a complete range of DIY fuel system & engine protection kits specifically for the Toyota Hilux N80 and N90.

Designed and assembled by Diesel Care in Australia, each complete DIY kit features our custom-designed mounting system together with either a premium Fuel Manager fuel filter or a genuine Mann+Hummel ProVent Catch Can, plus all hoses, fittings and hardware required for a straightforward installation.

Our innovative dual-purpose mounting bracket also allows both a Fuel Manager fuel filter and ProVent Catch Can to be installed using the one mounting system. Customers can choose a complete dual kit or expand their engine protection later by adding the compatible product without replacing the mounting bracket.


Our Toyota Hilux N80 & N90 Protection Range Includes::


Why Modern Diesel Engines Need Extra Protection

Two of the most common causes of expensive diesel fuel system and engine problems are:

  • Contaminated fuel reaching high-pressure fuel pumps and injectors.
  • Carbon buildup inside the intake manifold caused by oil vapour and the EGR system.

Both problems develop gradually and often go unnoticed until performance declines or expensive repairs become necessary.

Our range of Fuel Manager fuel filter kits and Mann+Hummel ProVent Catch Can Kits are designed to help minimise these risks before they become costly problems and are ideal for:

  • Everyday driving
  • Touring
  • Towing
  • Remote travel
  • Vehicles regularly refuelled from unfamiliar fuel stations


Protect Your Fuel System

Primary Fuel Filter Kit

The Primary Fuel Filter Kit installs before the factory fuel filter and provides the first stage of fuel filtration.

Using a premium 30 micron Fuel Manager filter element, it removes larger contaminants and water before they reach the factory filter, helping extend filter life while providing additional protection for your fuel system.

Benefits include:

• Additional water separation capability
• Reduced contaminant load on the factory filter
• Improved protection when travelling in remote areas
• Increased filtration capacity for harsh operating conditions


Secondary Fuel Filter Kit

The Secondary Fuel Filter Kit installs after the factory fuel filter, providing a final level of filtration before fuel reaches the high-pressure fuel pump and injectors.

Featuring 2 micron or optional 5 micron Fuel Manager filtration, it captures extremely fine particles that may pass through the factory filter.

Benefits include:

Benefits include:

  • Superior protection for injectors and fuel pumps
  • Captures ultra-fine contaminants before they reach critical components
  • Efficient water separation
  • Complements the factory filtration system
  • Ideal for owners seeking maximum fuel system protection
  • Reduced risk of costly common rail fuel system repairs

Reduce Carbon Buildup with a ProVent Catch Can

Modern diesel engines use Exhaust Gas Recirculation (EGR) to reduce emissions.

Unfortunately, the EGR system combines soot with oil vapour from the crankcase ventilation system, creating sticky carbon deposits that gradually build up inside the intake manifold.

A genuine Mann+Hummel ProVent Catch Can separates oil mist before it enters the intake, helping to:

  • Reduce carbon buildup
  • Keep the intake system cleaner
  • Protect intercoolers and turbochargers from oil contamination
  • Maintain engine performance and fuel efficiency

A Catch Can kit is available from Diesel Care for peace of mind and an easy D.I.Y. installation.


Complete Protection with a Diesel Care Dual Kit

For owners wanting the highest level of engine protection, Diesel Care offers complete Dual Kits.

These combine:

  • A Mann+Hummel ProVent Catch Can
  • A Fuel Manager Fuel Filter Kit
  • A custom-designed Australian-made dual-purpose mounting bracket

Choose from:

With both systems working together, your Hilux receives comprehensive protection against the two most common causes of modern diesel engine problems.


One Bracket. Expand Your Protection Anytime.

Every complete Diesel Care kit for the Toyota Hilux N80 and N90 includes our Australian-made dual-purpose mounting bracket, purpose-designed to accommodate both a Mann+Hummel ProVent Catch Can and a Fuel Manager Fuel Filter.

Start with either a Fuel Manager Fuel Filter Kit or a Mann+Hummel ProVent Catch Can Kit, then simply add the compatible product later using the same mounting bracket—there's no need to purchase or replace the bracket.

Whether you choose a Primary Fuel Filter, Secondary Fuel Filter or ProVent Catch Can Kit today, you can easily upgrade to a complete dual protection system whenever you're ready.

Alternatively, choose one of our Dual Kits, which combine a Mann+Hummel ProVent Catch Can and either a Primary or Secondary Fuel Manager Fuel Filter Kit in one complete vehicle-specific package.


Designed for DIY Installation

Every Diesel Care kit includes:

  • Vehicle-specific mounting hardware
  • Premium hoses and fittings
  • Detailed installation instructions

Our kits have been engineered to make installation straightforward for competent DIY enthusiasts while delivering a professional, factory-style fit.


Which Kit Is Right for You?

Your PriorityRecommended Kit
Reduce carbon buildupProVent Catch Can Kit
Extra fuel filtration before the factory filterPrimary Fuel Filter Kit
Maximum fuel system protection after the factory filterSecondary Fuel Filter Kit
Protect against contaminated fuel and carbon buildupDual Kit

Why Choose Diesel Care?

Diesel Care has been helping Australian diesel owners protect and maintain their vehicles since 1947.

With decades of experience in diesel fuel injection systems, our team understands how contaminated fuel and carbon buildup affect modern common rail engines. Every kit has been carefully engineered to provide reliable, long-term protection while maintaining a clean, professional installation.

Whether you're heading off-road, towing a caravan, travelling Australia's remote regions or simply driving to work each day, protecting your Hilux today can help prevent expensive repairs tomorrow.

Not Driving a Hilux?

Diesel Care also offers a growing range of fuel filter kits, catch can kits and dual protection kits to suit many of Australia's most popular diesel 4WDs.

Browse the range online or contact our team on 1800 880 150 for advice on the right protection solution for your vehicle.

Explore the Toyota Hilux N80 & N90 Protection Range

Our full range is listed below. Shop and explore each type for further details.

Need help selecting the right kit for your Toyota Hilux N80 or N90?

Contact the Diesel Care team with your vehicle details or VIN, and we'll help you choose the best solution for your vehicle and the way you drive.