--- product_id: 30555979 title: "7612 Crankcase and Differential Cleaner - 12-Ounce Bottle" brand: "penray" price: "179.21 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/30555979-7612-crankcase-and-differential-cleaner-12-ounce-bottle store_origin: TN region: Tunisia --- # Frees valves, lifters & rings 5-minute fast action 12 oz concentrated formula 7612 Crankcase and Differential Cleaner - 12-Ounce Bottle **Brand:** penray **Price:** 179.21 DT **Availability:** ✅ In Stock ## Summary > 🚗 Unlock Peak Engine Performance in Just 5 Minutes! ## Quick Answers - **What is this?** 7612 Crankcase and Differential Cleaner - 12-Ounce Bottle by penray - **How much does it cost?** 179.21 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/30555979-7612-crankcase-and-differential-cleaner-12-ounce-bottle) ## Best For - penray enthusiasts ## Why This Product - Trusted penray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid 5-Minute Cleanse:** Add, run idle, and drain—engine refresh in minutes. - • **Dual-System Versatility:** Perfect for crankcase, differential, and hydraulic oil systems. - • **Enhanced Oil Circulation:** Frees sticky valves, lifters, and rings to optimize oil flow. - • **Professional-Grade Reliability:** Trusted by technicians for over 65 years of automotive innovation. - • **Comprehensive Contaminant Removal:** Eradicates gum, sludge, varnish, and moisture for peak engine health. ## Overview Penray 7612 Crankcase and Differential Cleaner is a professional-grade 12-ounce formula designed to quickly remove gum, sludge, varnish, and moisture from engine and differential oil systems. It works in just 5 minutes to free sticky valves, lifters, and rings, ensuring optimal oil circulation and extending engine life. Ideal for use before oil changes, this cleaner is trusted by automotive technicians for reliable, fast, and effective maintenance. ## Description Penray 7612 Crankcase and Differential Cleaner - 12-Ounce Bottle removes gum, sludge, varnish and moisture. Simply add, run, and drain this quick 5-minute cleaner. After use, the entire engines oil will circulate freely. It frees sticky valves, lifters, and rings. It excels at removing water from differential, crankcase and hydraulic oil systems. For cleaning crankcase and engine oil system: Add entire bottle through oil filler opening and run engine at idle for 5-Minutes prior to oil change. Do not drive vehicle or rev engine with product in oil. Drain oil and replace filter as usual for an oil change. For cleaning differentials: Partially drain or remove enough gear oil to allow entire bottle to be added to the differential. Slowly roll vehicle backwards and forwards 20 or 30 feet to allow cleaner to circulate throughout the housing. Do not move faster than idle speed and do not put any load on the drive train. Penray does not recommend engaging the drive train or turning the wheels under power while a vehicle is on a lift. Drain and replace gear oil as usual. For best performance use Penray Synthetic Gear Oils part numbers 3632 and 3532. The Penray brand of products is engineered for use by professional automotive maintenance and repair technicians. Our superior product line helps to improve gas mileage, extend engine life and improve overall performance with the consumer in mind. Technicians rely on Penray Professional Service Kits for fuel injection cleaning, power steering flush, transmission flush and other maintenance services. Penray’s broad line covers fuel additives, oil additives, maintenance products, service items and winter products. For over 65 years Penray has manufactured quality chemical products with innovative chemistry focused on automotive, heavy duty and marine applications. Each of our products is specifically engineered to help keep your vehicle performing at it’s very best. ## Features - Removes Gum, Sludge, Varnish and Moisture - Easy to Use - Simply Add, Run and Drain - Saves You Time - Works in 5-Minutes - Frees Valves, Lifters and Rings - Allowing Engine Oil to Circulate Freely - Excellent at Removing Water from Differential, Crankcase and Hydraulic Oil Systems ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Penray | | Brand | PENRAY | | Model | 7612 | | Item Weight | 12.6 ounces | | Package Dimensions | 8.3 x 3.3 x 2.3 inches | | Item model number | 7612 | | Manufacturer Part Number | 7612 | ## Product Details - **Brand:** PENRAY - **Item Form:** Liquid - **Item Volume:** 12 Fluid Ounces - **Unit Count:** 12.0 Ounce - **Number of Items:** 1 ## Images ![7612 Crankcase and Differential Cleaner - 12-Ounce Bottle - Image 1](https://m.media-amazon.com/images/I/71JwtnfLYZL.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## 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.tn/products/30555979-7612-crankcase-and-differential-cleaner-12-ounce-bottle](https://www.desertcart.tn/products/30555979-7612-crankcase-and-differential-cleaner-12-ounce-bottle) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-03*