---
product_id: 52344971
title: "Rislone 4447 Compression Repair Fix with Ring Seal - 16.5 oz."
brand: "bar's leaks"
price: "15 kr"
currency: NOK
in_stock: false
url: https://www.desertcart.no/products/52344971-rislone-4447-compression-repair-fix-with-ring-seal-16-5
store_origin: NO
region: Norway
---

# Restores lost compression & power Universal fit for all engines 16.5 oz precision volume Rislone 4447 Compression Repair Fix with Ring Seal - 16.5 oz.

**Brand:** bar's leaks
**Price:** 15 kr
**Availability:** ❌ Out of Stock

## Summary

> ⚡️ Unlock your engine’s hidden power with Rislone 4447!

## Quick Answers

- **What is this?** Rislone 4447 Compression Repair Fix with Ring Seal - 16.5 oz. by bar's leaks
- **How much does it cost?** 15 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/52344971-rislone-4447-compression-repair-fix-with-ring-seal-16-5)

## Best For

- bar's leaks enthusiasts

## Why This Product

- Trusted bar's leaks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Viscosity Enhancer:** Medium to high SAE J300 viscosity grade ensures optimal oil flow and protection.
- • **Sticky Ring Freedom:** Frees up sticky piston rings, improving engine efficiency and longevity.
- • **Trusted & Proven Formula:** Backed by 1,939+ reviews with a solid 4.4-star rating—join thousands who trust Rislone.
- • **Universal Engine Compatibility:** Works seamlessly on cars, trucks, motorcycles, and ATVs—one fix for all your rides.
- • **Power-Boosting Compression Repair:** Revives engine compression to reduce blow-by and restore peak performance.

## Overview

Rislone 4447 Compression Repair Fix with Ring Seal is a 16.5 oz universal automotive additive designed to restore lost engine compression, reduce blow-by, and free sticky piston rings. Compatible with gasoline and diesel engines across cars, trucks, motorcycles, and ATVs, it features a medium to high viscosity grade for optimal performance. Trusted by thousands, it’s a must-have for maintaining engine health and boosting power.

## Description

Restores Lost Compression Repairs Blow By Frees Sticky Rings Viscosity Improver Use On Any Gasoline Or Diesel Engine

## Features

- Causes serious eye irritation.
- May cause an allergic skin reaction.
- Rislone 4447 Compression Repair Fix with Ring Seal 16.5 oz.
- Brand : RISLONE
- Product type: O RINGS

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CGRX6RE |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 25,883 in Automotive ( See Top 100 in Automotive ) 254 in Fillers, Adhesives & Sealants |
| Brand Name | Bar's Leaks |
| Compatible with Vehicle Type | Car, Truck, Motorcycle, ATV, etc. |
| Container Type | Bottle |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,940) |
| Global Trade Identification Number | 00078615044474 |
| Item Weight | 500 Grams |
| Liquid Volume | 16.5 Fluid Ounces |
| Manufacturer | Rislone |
| Manufacturer Part Number | 4447 |
| Model Number | 4447 |
| Number of Packs | 1 |
| SAE J300 Viscosity Grade | 30 |
| Size | Pack of 1 |
| UPC | 078615044474 078615444472 |
| Viscosity Level | Medium to High |

## Product Details

- **Brand:** Bar's Leaks
- **Liquid volume:** 16.5 Fluid Ounces
- **Package information:** Bottle
- **SAE J300 Viscosity Grade:** 30
- **Vehicle service type:** Car, Truck, Motorcycle, ATV, etc.

## Images

![Rislone 4447 Compression Repair Fix with Ring Seal - 16.5 oz. - Image 1](https://m.media-amazon.com/images/I/61we3oHoC9L.jpg)

## Questions & Answers

**Q: Will this help reseal oil rings in a 3 cylinder car ? My oil is covering one of my spark plugs in the car. Will this help ?**
A: No, don't but, fix your engine

**Q: Where do you put the product**
A: in with the oil in the oil tank! probably better to wait till its nearly empty then just add it to the oil tank as you adding your oil!!

**Q: Can I use this on a jet ski engine**
A: add it to existing oil as per intrutions should work same as car engine

**Q: Does car need to be driven for product to work ?  i have a car that cant be driven because of mot expired. thanks**
A: No it doesn’t, at most engine running but doesn’t need to be driving

## Frequently Bought Together

- Rislone High Mileage 4 6 8 Compression Repair, 16.9 oz.
- Bar's Leaks 1000 High Mileage Engine Repair, 16.9 oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking
- Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak 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.no/products/52344971-rislone-4447-compression-repair-fix-with-ring-seal-16-5](https://www.desertcart.no/products/52344971-rislone-4447-compression-repair-fix-with-ring-seal-16-5)

---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-18*