--- product_id: 46138084 title: "Fuel & Exhaust System Cleaner for Gasoline Engines, 3L" brand: "cataclean" price: "S$347" currency: SGD in_stock: true category: "Cataclean" url: https://www.desertcart.sg/products/46138084-fuel-and-exhaust-system-cleaner-for-gasoline-engines-3l store_origin: SG region: Singapore --- # Improves fuel economy & engine power Clears common check engine codes 50% hydrocarbon emission reduction Fuel & Exhaust System Cleaner for Gasoline Engines, 3L **Brand:** cataclean **Price:** S$347 **Availability:** ✅ In Stock ## Summary > ⛽ Clean fuel, clear roads, and zero regrets. ## Quick Answers - **What is this?** Fuel & Exhaust System Cleaner for Gasoline Engines, 3L by cataclean - **How much does it cost?** S$347 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/46138084-fuel-and-exhaust-system-cleaner-for-gasoline-engines-3l) ## Best For - cataclean enthusiasts ## Why This Product - Trusted cataclean brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Just add to your fuel tank—no tools or mechanic needed. Compatible with gasoline, diesel, and hybrids. - • **Boost Fuel Efficiency & Power:** Clean fuel injectors and cylinder heads for optimized combustion and restored engine performance. - • **Clear Check Engine Lights Fast:** Resolve costly error codes like P0420 and P0171, saving you thousands in repairs. - • **Pass Emissions with Confidence:** Slash hydrocarbon emissions by up to 50% and breeze through smog tests effortlessly. - • **Prolong Catalytic Converter Life:** Prevent carbon build-up to maintain peak converter efficiency and extend its lifespan. ## Overview Cataclean Fuel & Exhaust System Cleaner (3L) is a powerful, easy-to-use additive designed to reduce carbon build-up, improve fuel economy, clear check engine lights, and help your vehicle pass emissions tests. Compatible with gasoline, diesel, and hybrid engines, it maintains catalytic converter efficiency and restores engine performance—all without any mechanical hassle. ## Description Buy Cataclean Fuel & Exhaust System Cleaner for Gasoline Engines, 3L | Pass Emissions Tests – Clear Check Engine Lights, Restore Catalytic Converters, and Cleans Fuel Systems (120018CAT): Carburetor & Throttle Body Cleaners - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - PASS EMISSIONS TESTS WITH CONFIDENCE: Cataclean is specifically formulated to reduce carbon build-up and clean vital components like catalytic converters, injectors and oxygen sensors, helping your vehicle meet stringent smog and emissions standards. Reduces hydrocarbon emissions on gas motors by up to 50%! - ENHANCE FUEL ECONOMY AND PERFORMANCE: Cataclean cleans fuel injectors and cylinder heads, leading to improved fuel combustion, better mileage, and restored engine power. - CLEAR CHECK ENGINE LIGHTS: By cleaning your car’s exhaust and fuel systems, Cataclean restores optimal performance and helps resolve common check engine light codes like P0420, P0430, P0171, P0174, P0300, and P0401, potentially saving you thousands on repairs. - MAINTAIN CATALYTIC CONVERTER EFFICIENCY: Regular use of Cataclean helps prevent carbon accumulation in your catalytic converter, ensuring it operates efficiently and prolongs its lifespan. - EASY APPLICATION: Simply add Cataclean to your fuel tank as directed; no special tools or mechanical skills required, making it a convenient addition to your vehicle maintenance routine. Safe for use in gasoline, diesel and hybrid engines. 50-state legal. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0739TGHW8 | | Best Sellers Rank | #493 in Automotive ( See Top 100 in Automotive ) #114 in Fuel Additives | | Brand Name | Cataclean | | Customer Reviews | 4.2 4.2 out of 5 stars (15,768) | | Global Trade Identification Number | 00090127008126 | | Included Components | Cataclean - Gas 3L Fuel/Exhaust System (120018CAT) | | Item Form | Liquid | | Item Highlight | Pass Emissions Tests – Clear Check Engine Lights, Restore Catalytic Converters, and Cleans Fuel Systems (120018CAT) | | Item Type Name | Cataclean - Gas 3L Fuel/Exhaust System (120018CAT) | | Manufacturer | CataClean | | Model Number | 120018CAT | | Number of Items | 1 | | Part Number | 120018CAT | | Scent | Unscented | | Size | 1 Count (Pack of 1) | | Specific Uses For Product | Engine | | UPC | 090127008126 | | Unit Count | 1 Count | | Warranty Description | Manufacturer Warranty | ## Product Details - **Brand:** Cataclean - **Item Form:** Liquid - **Scent:** Unscented - **Specific Uses For Product:** Engine - **Unit Count:** 1 Count ## Images ![Fuel & Exhaust System Cleaner for Gasoline Engines, 3L - Image 1](https://m.media-amazon.com/images/I/612DuzrIjJL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Is this the same product as the 473ml bottles for $25 each?** A: Yes. Check engine light came on. Recommended use of product every 6 months. Light never came on again. Dealership would have had me replace catalytic converter. Yikes! **Q: My question is that this product is for 3 liter engines , my engine is 4.7 liters can i still use it on my vehicle** A: 3 Liters is the liquid quantity content of this product. Can be used in any engine size, just follow the directions provided. **Q: How much to use per gallon?** A: I have used double the recommended amount with no unwanted results. **Q: can it be used for 2.0 L engine** A: Yes, the engine doesn't matter. The product cleans out deposits from the engine and exhaust system. ## Frequently Bought Together - Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 3 Liter - CRC Guaranteed to Pass Emissions Test Formula, 12 Fluid Ounce --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/46138084-fuel-and-exhaust-system-cleaner-for-gasoline-engines-3l](https://www.desertcart.sg/products/46138084-fuel-and-exhaust-system-cleaner-for-gasoline-engines-3l) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-25*