--- product_id: 273689990 title: "MANNOL 9900 Motor Flush 300ml, Engine Oil System Cleaner Additive, Pre-Oil Change Flush for Petrol & Diesel Engines, Removes Sludge, Dirt, Deposits & Wear Residues" brand: "mannol" price: "77 kr" currency: DKK in_stock: true category: "Mannol" url: https://www.desertcart.dk/products/273689990-mannol-9900-motor-flush-300ml-engine-oil-system-cleaner-additive store_origin: DK region: Denmark --- # Compatible with petrol & diesel 10-minute quick flush Universal oil system cleaner MANNOL 9900 Motor Flush 300ml, Engine Oil System Cleaner Additive, Pre-Oil Change Flush for Petrol & Diesel Engines, Removes Sludge, Dirt, Deposits & Wear Residues **Brand:** mannol **Price:** 77 kr **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Clean Engine, Peak Performance – Don’t Let Residue Slow You Down! ## Quick Answers - **What is this?** MANNOL 9900 Motor Flush 300ml, Engine Oil System Cleaner Additive, Pre-Oil Change Flush for Petrol & Diesel Engines, Removes Sludge, Dirt, Deposits & Wear Residues by mannol - **How much does it cost?** 77 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/273689990-mannol-9900-motor-flush-300ml-engine-oil-system-cleaner-additive) ## Best For - mannol enthusiasts ## Why This Product - Trusted mannol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Deep-Cleaning Power:** Reaches hidden oil channels and pump filters for a thorough cleanse - β€’ **Mixes with Any Oil Type:** Perfectly blends with synthetic and mineral oils for versatile use - β€’ **Universal Compatibility:** Works seamlessly with all petrol and diesel engines, turbocharged or not - β€’ **Rapid 10-Minute Engine Detox:** Flushes sludge and deposits fast before every oil change - β€’ **Compact & Convenient 300ml Bottle:** Ideal size for professional garage maintenance or DIY engine care ## Overview MANNOL 9900 Motor Flush is a powerful 300ml engine oil system cleaner designed for use before oil changes. It effectively removes sludge, dirt, and wear residues from hard-to-reach engine parts in both petrol and diesel vehicles. Compatible with all oil types and engine configurations, it requires just a 10-minute idle flush to restore engine cleanliness and optimize performance. ## Description Mixable with any synthetic and mineral oil and is suitable for cleaning in any petrol and diesel engine with or without a catalyst and with or without a turbocharger. ## Features - ENGINE MOTOR FLUSH 300ML – MANNOL 9900 is an engine oil system cleaner additive designed for use before an oil change to help remove sludge, dirt, deposits and wear residues. - CLEANS THE OIL SYSTEM – Helps clean hard-to-reach areas of the engine oil system, including oil channels and oil pump filter nets, before draining the old oil. - FOR PETROL & DIESEL ENGINES – Suitable for compatible petrol and diesel engines. Retail technical listings identify the product application as engine flushing and fuel type as diesel and petrol. - 10-MINUTE PRE-OIL CHANGE USE – Add to warm used engine oil, idle the engine for 10 minutes, then drain the oil, replace the oil filter and refill with fresh engine oil according to instructions. - GARAGE & WORKSHOP MAINTENANCE – Practical 300ml bottle for engine maintenance, used oil flush service and pre-oil-change cleaning. Do not drive the vehicle while the flush is in the engine oil. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00DT1AL92 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #11,278 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Engine Flushes | | Brand Name | MANNOL | | Compatible with Vehicle Type | Car, Truck | | Container Type | Can | | Country of Publication | Germany | | Customer Reviews | 4.6 4.6 out of 5 stars (645) | | Global Trade Identification Number | 04036021990057 | | Item Weight | 0.25 Kilograms | | Liquid Volume | 0.35 Liters | | Manufacturer | MANNOL | | Manufacturer Part Number | MN9900 | | Model Number | MN9900-035ME | | Number of Packs | 1 | | SAE J300 Viscosity Grade | 10W-30 | | Unit Count | 450 Milliliters | | Viscosity Level | Medium to High | ## Product Details - **Brand:** MANNOL - **Liquid volume:** 0.35 Liters - **Package information:** Can - **SAE J300 Viscosity Grade:** 10W-30 - **Vehicle service type:** Car, Truck ## Images ![MANNOL 9900 Motor Flush 300ml, Engine Oil System Cleaner Additive, Pre-Oil Change Flush for Petrol & Diesel Engines, Removes Sludge, Dirt, Deposits & Wear Residues - Image 1](https://m.media-amazon.com/images/I/718RWVZs9DL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Questions & Answers **Q: How to use this?** A: Application: at the operating temperature of the engine, add the contents of the container to the used engine oil before replacing it. After 10 minutes of engine idling, drain the used oil, replace the filter and fill in the new oil (you CAN't DRIVE the CAR UNTIL THE new OIL is FILLED in!). The contents of the 0.35 l can are sufficient for flushing engines with an oil system volume of up to 6 l. Not suitable for motorcycles with wet clutches. **Q: Can you deliver as soon as possibly please??** A: It is shipped already πŸ™‚ ## Frequently Bought Together - MANNOL Motor Flush (metal) Oil for car engine : MN9900 (350ml) - Mannol Motor Oil Additive --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/273689990-mannol-9900-motor-flush-300ml-engine-oil-system-cleaner-additive](https://www.desertcart.dk/products/273689990-mannol-9900-motor-flush-300ml-engine-oil-system-cleaner-additive) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-09-19*