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Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Nulon 300ml Diesel Fuel System Cleaner is a fuel additive designed to enhance the performance and protection of diesel engines by cleaning the entire fuel system.
Nulon 300ml Diesel Fuel System Cleaner is formulated to provide effective cleaning and protection for all diesel engines. This advanced additive works by cleaning fuel injectors and lubricating the fuel system, including ultra-fine common rail injectors. It helps improve diesel combustion performance and fuel economy while protecting against wear and corrosion. The product can be added to the fuel tank as needed or at intervals of every 7,500 km, ensuring optimal engine performance over time.
Features
- Cleans the entire fuel system in one tank.
- Improves diesel combustion performance.
- Enhances fuel economy.
- Protects against wear and corrosion.
- Suitable for use every 7,500 km.
Specifications
| Dimensions (W x H x D) | 90mm x 230mm x 40mm |
| Weight | 0.257 kg |
| Volume/Size | 300 ml |
Nulon 300ml Diesel Fuel System Cleaner provides essential cleaning and protection for diesel engines.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
Complete the set
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Total price
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney + Melbourne warehouses.
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30-Day Returns
Change-of-mind returns within 30 days.