--- product_id: 41885639 title: "Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1" price: "€ 49.55" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.hr/products/41885639-sea-foam-high-mileage-fuel-and-oil-treatment-16-oz store_origin: HR region: Croatia --- # Cleans fuel system deposits Optimized for engines 75,000+ miles Restores oil flow & liquefies residues Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 **Price:** € 49.55 **Availability:** ✅ In Stock ## Summary > ⚡ Keep your high-mileage engine running like new — don’t let wear slow you down! ## Quick Answers - **What is this?** Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 - **How much does it cost?** € 49.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/41885639-sea-foam-high-mileage-fuel-and-oil-treatment-16-oz) ## 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 - • **Fuel Economy Enhancer:** Reduces fuel residue buildup, helping your engine run cleaner and more efficiently over time. - • **Universal Compatibility:** Works seamlessly with all gasoline fuels—including ethanol blends—and all motor oil types. - • **Engine Longevity Booster:** Specifically formulated for high-mileage gasoline engines to extend performance and reliability. - • **Dual-Action Cleaning Power:** Simultaneously cleans fuel injectors and oil crankcase for smoother, more efficient operation. - • **Preventative Maintenance Essential:** Use regularly to avoid rough idling, oil consumption issues, and performance loss—keep your ride ahead of the curve. ## Overview Sea Foam High Mileage Fuel & Oil Treatment is a premium 16 oz additive designed for gasoline engines with over 75,000 miles. It cleans fuel system deposits and oil residues, restores oil flow, and helps prevent common high-mileage engine problems. Compatible with all gasoline fuels and motor oils, it promotes smoother engine operation, improved fuel economy, and long-term engine reliability. ## Description Buy Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 | oil treatment that helps clean deposits, restore oil flow, reduce wear, and support smoother engine performance.: Engine & Oil - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: A Must Have - This is by far the best product to keep your engine in shape and lasting a long time. Review: Truck runs smoother - My truck runs much smoother with this in! I put it in every second full tank! ## Features - HIGH MILEAGE ENGINE TREATMENT FOR GAS VEHICLES – Specially formulated for gasoline engines with over 75,000 miles. Sea Foam High Mileage is for use in all gasoline fuels, including ethanol blends, and all types of motor oil. - HELPS PREVENT COMMON HIGH-MILEAGE ENGINE PROBLEMS – Use regularly in both the fuel tank and oil crankcase to help prevent or overcome rough engine operation, reduced fuel economy, oil consumption concerns, and performance loss caused by fuel and oil residues. - HELPS CLEAN OIL RESIDUES AND RESTORE OIL FLOW – Added to the oil crankcase, Sea Foam High Mileage helps liquefy and clean harmful oil residues that can restrict oil flow. Use before every oil change interval to help maintain long-term engine reliability. - CLEANS FUEL SYSTEM DEPOSITS AND FUEL RESIDUES – Works through fuel injectors and carburetors to help remove harmful deposits from fuel passageways, intake valves, pistons, and combustion chambers. Use regularly to help your higher mileage engine run cleaner, perform better, and last longer. - FOR USE IN ALL GASOLINE ENGINES AND MOTOR OILS – Compatible with all gasoline fuels and all conventional, synthetic, and blended motor oils. Regular use helps reduce long-term engine wear by promoting cleaner fuel and oil systems for smoother engine operation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072B8LS49 | | Best Sellers Rank | #23,307 in Automotive ( See Top 100 in Automotive ) #150 in Fuel System Tools | | Brand | Sea Foam | | Customer Reviews | 4.7 4.7 out of 5 stars (2,360) | | Date First Available | June 25, 2020 | | Item Weight | 1 pounds | | Item model number | HM16 | | Manufacturer | Sea Foam | | Manufacturer Part Number | HM16 | | Model | Sea Foam High Mileage Motor Treatment HM16, 16 oz | | Product Dimensions | 7.75 x 2.63 x 2.63 inches | | Special Features | Non Abrasive | ## Images ![Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/71Zh22cWjwL.jpg) ![Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/81TOji6gHZL.jpg) ![Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/81chP7-vb7L.jpg) ![Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 - Image 4](https://m.media-amazon.com/images/I/81kG6uOXm3L.jpg) ![Sea Foam High Mileage Fuel & Oil Treatment, 16 oz, Pack of 1 - Image 5](https://m.media-amazon.com/images/I/81okPhZ5jeL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: How do I use Sea Foam High Mileage in my gas tank?** A: Pour 1 oz High Mileage per gallon of fuel directly into your gas tank. For a stronger cleaning concentration, use at least 2 oz per gallon. **Q: How do I use Sea Foam High Mileage in my oil crankcase?** A: Add 1 oz per quart of oil to your oil crankcase. For best results, add 100–300 miles before your next oil changes. Do not exceed 1 oz per quart of oil. **Q: Can I use Sea Foam High Mileage in both gas and diesel engines?** A: Sea Foam High Mileage is for use in gasoline engines only. **Q: How often should I use Sea Foam High Mileage?** A: For preventative maintenance, add Sea Foam to your fuel tank every 3,000 miles or at every oil change. ## Customer Reviews ### ⭐⭐⭐⭐⭐ A Must Have *by M***T on May 21, 2026* This is by far the best product to keep your engine in shape and lasting a long time. ### ⭐⭐⭐⭐⭐ Truck runs smoother *by T***Y on June 4, 2026* My truck runs much smoother with this in! I put it in every second full tank! ### ⭐⭐⭐⭐⭐ Best I have found *by R***D on December 9, 2025* I have been using this product for years.It has never disappointed and has always given me better gas mileage than e.P.A estimates ## Frequently Bought Together - Sea Foam High Mileage Motor Treatment HM16, 16 oz, Pack of 1, Silver - Sea Foam SS14 Engine Cleaner and Lube Foam - Sea Foam Concentrated Fuel Injector Cleaner,Helps clean fuel injectors & restore Injector patterns,Lubricates upper cylinders, Helps recover lost MPG & help reduce exhaust emission 155ml --- ## 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.hr/products/41885639-sea-foam-high-mileage-fuel-and-oil-treatment-16-oz](https://www.desertcart.hr/products/41885639-sea-foam-high-mileage-fuel-and-oil-treatment-16-oz) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-11*