--- product_id: 617540961 title: "00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2)" price: "¥10812" currency: JPY in_stock: true reviews_count: 10 url: https://www.desertcart.jp/products/617540961-00203-radiator-flush-and-oil-degreaser-1-quart-pack-2 store_origin: JP region: Japan --- # Extends engine & system life Prevents overheating & clogs Dual-action formula cleans deeply 00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2) **Price:** ¥10812 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your engine cool, clean, and unstoppable! ## Quick Answers - **What is this?** 00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2) - **How much does it cost?** ¥10812 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/617540961-00203-radiator-flush-and-oil-degreaser-1-quart-pack-2) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Deep Clean Power:** Flushes oil residue, rust & grease for a spotless cooling system - • **Overheat Defense:** Clears harmful deposits that cause clogs and overheating - • **High-Mileage Hero:** Specifically designed for vehicles needing intensive maintenance - • **Longevity Support:** Prolongs engine life by maintaining system efficiency - • **Peak Performance Boost:** Restores coolant flow & heat transfer to keep your engine running cooler ## Overview BlueDevil Radiator Flush & Oil Degreaser is a powerful dual-action formula that removes oil residue, rust, and grease from your vehicle’s cooling system. Ideal for high-mileage or neglected engines, it restores coolant flow and heat transfer, preventing overheating and clogs while extending engine life for reliable, peak performance. ## Description BlueDevil Radiator Flush & Oil Degreaser works hard on your cooling system to restore efficiency to keep your vehicle operating at peak levels. This high performance coolant flush works well in all vehicles, especially those with in need of a deep cleaning. Flushing your cooling system with BlueDevil Radiator Flush & Oil Degreaser will not only keep your system free of buildup, it also works as an oil degreaser and removes rust that has potentially built up in your system. Review: Good product - This worked better than I expected. My old engine had sat for years with water in the cooling system and there was a lot of rust. One treatment with this product flushed it completely clean. Review: It works! - If you have an engine that's been sitting a while make sure to put a filter of some sort on the outlet hose before the radiator. I used this stuff and clogged my radiator it did such a good job cleaning junk out if the block. The product works amazing and does exactly what it says. ## Features - The information below is per-pack only - Dual‑Action Formula – Flushes contaminants while removing oil residue, rust, and grease - Restores Cooling Efficiency – Improves coolant flow and heat transfer for peak performance - Prevents Overheating & Clogs – Clears harmful deposits from the cooling system - Ideal for High‑Mileage Vehicles – Deep cleans systems needing intensive maintenance - Extends System & Engine Life – Supports long‑term reliability and efficiency ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | BlueDevil Products | | Brand | BlueDevil Products | | Item Weight | 5.05 pounds | | Product Dimensions | 5 x 2 x 8.5 inches | | Item model number | 00203 | | Manufacturer Part Number | 00203 | ## Images ![00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71IaEMZ9raL.jpg) ![00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/61L+tNhmGOS.jpg) ![00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2) - Image 3](https://m.media-amazon.com/images/I/81XhatBr56L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by G***S on May 25, 2026* This worked better than I expected. My old engine had sat for years with water in the cooling system and there was a lot of rust. One treatment with this product flushed it completely clean. ### ⭐⭐⭐⭐⭐ It works! *by A***R on April 6, 2026* If you have an engine that's been sitting a while make sure to put a filter of some sort on the outlet hose before the radiator. I used this stuff and clogged my radiator it did such a good job cleaning junk out if the block. The product works amazing and does exactly what it says. ### ⭐⭐⭐⭐⭐ Seems to work and last. *by J***S on March 21, 2026* Bought this for an old diesel farm tractor. It seems to have fixed the issue as has been over a year now. Pleased with the product. Will try again if the need ever arises. ## Frequently Bought Together - BlueDevil Products 00203 Radiator Flush & Oil Degreaser - 1 Quart (Pack of 2) - EPAuto Spill Proof Radiator Coolant Filling Funnel Kit - Zerex G05 Phosphate Free Concentrate Antifreeze/Coolant 1 GA --- ## 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.jp/products/617540961-00203-radiator-flush-and-oil-degreaser-1-quart-pack-2](https://www.desertcart.jp/products/617540961-00203-radiator-flush-and-oil-degreaser-1-quart-pack-2) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-09*