--- product_id: 259338818 title: "Engine Treatment Concentrate-16.9 oz" brand: "rislone" price: "C$4395" currency: NIO in_stock: true reviews_count: 5 category: "Rislone" url: https://www.desertcart.ni/products/259338818-engine-treatment-concentrate-16-9-oz store_origin: NI region: Nicaragua --- # Quiets noisy lifters & valves Multi-grade formula for broad temp range Removes & prevents sludge buildup Engine Treatment Concentrate-16.9 oz **Brand:** rislone **Price:** C$4395 **Availability:** ✅ In Stock ## Summary > ⚙️ Keep your engine running like new—silently powerful, endlessly reliable. ## Quick Answers - **What is this?** Engine Treatment Concentrate-16.9 oz by rislone - **How much does it cost?** C$4395 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/259338818-engine-treatment-concentrate-16-9-oz) ## Best For - rislone enthusiasts ## Why This Product - Trusted rislone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sludge Eraser:** Powerfully removes harmful deposits that clog oil passages and impair engine performance. - • **Proudly American:** Made in the USA and safe for new vehicles—no warranty worries, just pure performance. - • **Silent Performance:** Penetrates deep to quiet noisy lifters and valves, restoring engine calm and efficiency. - • **Maintenance Made Easy:** Works seamlessly with regular oil and filter changes to keep your engine running clean and quiet. - • **Engine Longevity Booster:** Reduces friction and wear with advanced multi-grade formula for smoother rides year-round. ## Overview Rislone Engine Treatment Concentrate is a 16.9 oz multi-grade formula designed to reduce engine friction and wear, remove sludge deposits, and quiet noisy lifters and valves. Compatible with cars and safe for new vehicles, it enhances engine performance and longevity when used regularly with oil changes. Made in the USA, it’s a trusted additive with over 1,600 positive reviews. ## Description Rislone Engine Treatment Concentrate. Review: Awsome Product Review: Great product ## Features - REDUCES FRICTION AND WEAR: Multi-grade formula allows the oil to flow freely and provides protection over a broader temperature range - REMOVES AND PREVENTS SLUDGE: XTREME LUBE Maximum Performance removes sludge and other harmful deposits within engines that can alter tolerances, stick rings, cause noisy valves & lifters, and plug oil passages and screens - QUIETS NOISY LIFTERS: The unique Rislone formula is designed to penetrate into bearing surfaces, piston rings and ring grooves, where sludge and varnish is likely to form. These deposits are gradually removed and held in suspension until they are trapped in the filter or removed with the next oil change - QUIETS NOISY VALVES: Regular use of Rislone Engine Treatment, with oil and filter changes at the proper intervals, will keep such deposits to a minimum - MADE IN THE USA: Will not void manufacturer's new vehicle ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0078661MK | | Best Sellers Rank | #158,083 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #165 in Engine Oil Additives | | Brand | Rislone | | Brand Name | Rislone | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Country of Origin | USA | | Customer Reviews | 4.5 out of 5 stars 1,642 Reviews | | Global Trade Identification Number | 00078615041022 | | Item Type Name | Rislone High Mileage Engine Treatment | | Liquid Volume | 500 Millilitres | | Manufacturer | Rislone | | Manufacturer Part Number | 4102 | | Manufacturer Warranty Description | No | | Package Information | Bottle | | UPC | 078615041022 | | Unit Count | 499.79 Milliliters | | Vehicle Service Type | Car | | What Is In the Box | Engine Treatment | ## Product Details - **Brand:** Rislone - **Liquid Volume:** 500 Millilitres - **Package Information:** Bottle - **UPC:** 078615041022 - **Vehicle Service Type:** Car ## Images ![Engine Treatment Concentrate-16.9 oz - Image 1](https://m.media-amazon.com/images/I/71dFFeFg6OL.jpg) ![Engine Treatment Concentrate-16.9 oz - Image 2](https://m.media-amazon.com/images/I/61uT0de5bhL.jpg) ![Engine Treatment Concentrate-16.9 oz - Image 3](https://m.media-amazon.com/images/I/41X0xUy+9EL.jpg) ## Questions & Answers **Q: Has anyone used this to stop your engine from smoking? if so did it help?** A: No I do not believe it will stop engine from smoking though if valve seals are worn and rings worn it may help I use it as it keeps lifter quiet!! **Q: Does rislone high mileage formula engine treatment have zink zddp in it is it safe for catalyctic converters** A: It is safe for your catalytic converter but they have another product that has the Zinc which is the Rislone Hy-per Lube ZDDP Supplement **Q: Is this safe to use at every oil change** A: I've used this as an additive ever since I hit 75,000 miles and I do the oil change every 3,500 miles there after. **Q: How do you add it into crank case?** A: Thank you for your question, and for considering Rislone to help with your automotive needs. To add this product to your engine's crankcase, you would install it into the same opening where you would add engine oil. Do not overfill. If you have any other questions, or we can be of any further assistance, please call our Tech Support team at 1-800-345-6572. We are here to assist you Monday through Friday, from 8 am to 5 pm, Eastern time. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Awsome Product *by D***N on 20 August 2025* ### ⭐⭐⭐⭐⭐ Great product *by C***D on 12 March 2026* ### ⭐⭐⭐⭐⭐ Great product *by A***R on 10 May 2022* ## Frequently Bought Together - Rislone 4102 XTREME LUBE® Maximum Performance Engine Treatment, 16.9 oz. - Rislone 4700 Hy-per Fuel Complete Fuel System Cleaner, 16.9 oz. - Rislone High Mileage 4 6 8 Compression Repair, 16.9 oz. --- ## 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.ni/products/259338818-engine-treatment-concentrate-16-9-oz](https://www.desertcart.ni/products/259338818-engine-treatment-concentrate-16-9-oz) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-04-23*