Direction Plus
MUX Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On
MUX Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On
Taxes excluded. Shipping calculated at checkout.
Couldn't load pickup availability
MU-X Pre-Filter Kit – 4JJ3 (2021-On) with In-Cab Alarm
Direction Plus PreLine-Plus Pre-Filter 4JJ3-TCX Specific 100% Water Separation Free Express AU Shipping
Ultimate fuel protection for Isuzu MU-X 4JJ3 engines.
Protect your Isuzu MU-X 4JJ3-TCX (2021-on) from dirty diesel and water contamination with the PreLine-Plus PL645DPK Pre-Filter Kit. Designed for harsh Australian fuel conditions, this system stops injector-killing contaminants before they ever reach your factory fuel system.
✅ Vehicle Compatibility
- Isuzu MU-X – 4JJ3-TCX 3.0L (2021-on)
Vehicle-specific kit with in-cab wiring and mounting hardware included. If unsure, send us your VIN or rego and we’ll confirm before dispatch.
🔥 Built to defend your engine
- 100% water separation — tested on 300µm droplets
- 98% particle filtration — removes contaminants down to 30 microns
- In-cab water alarm — visual & audible warning, no guessing
- Spin-on filter design — quick servicing, no mess
- Designed for remote travel, towing and poor-quality fuel
🛡️ Why you actually need one
- Stops water before it damages injectors and pumps
- Helps avoid $10,000+ injector repair bills
- Reduces corrosion, rust and fuel-system wear
- Improves long-term reliability and drivability
- Peace of mind wherever you fill up
💳 Payment & 🚚 Shipping
- Afterpay • Humm • Klarna • Zip available
- Free Express Shipping Australia-Wide
- Fast dispatch from our Australian warehouse
🚀 Don’t let bad diesel kill your MU-X.
The PreLine-Plus PL645DPK is the no-brainer upgrade for any 4JJ3-powered MU-X.
👉 Add to cart now and protect your engine before dirty fuel wrecks your injectors.
