--- product_id: 801990917 title: "Thermal Bypass Valve Upgrade with Billet Filter Coupler Compatible with 2019+ Dodge Cummins 6.7L with 68RFE or Aisin AS69RC Transmission" brand: "dyno racing" price: "€ 80.60" currency: EUR in_stock: true reviews_count: 2 category: "Dyno Racing" url: https://www.desertcart.es/products/801990917-thermal-bypass-valve-upgrade-with-billet-filter-coupler-compatible-2019 store_origin: ES region: Spain --- # Billet aluminum durability Prevents transmission overheating Optimizes cold & hot performance Thermal Bypass Valve Upgrade with Billet Filter Coupler Compatible with 2019+ Dodge Cummins 6.7L with 68RFE or Aisin AS69RC Transmission **Brand:** dyno racing **Price:** € 80.60 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your transmission cool and your confidence hotter! 🔧 ## Quick Answers - **What is this?** Thermal Bypass Valve Upgrade with Billet Filter Coupler Compatible with 2019+ Dodge Cummins 6.7L with 68RFE or Aisin AS69RC Transmission by dyno racing - **How much does it cost?** € 80.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/801990917-thermal-bypass-valve-upgrade-with-billet-filter-coupler-compatible-2019) ## Best For - dyno racing enthusiasts ## Why This Product - Trusted dyno racing brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Say Goodbye to Overheating:** Eliminates bypass valve failure, protecting your transmission from costly damage. - • **Complete Upgrade Kit Included:** Comes with thermal bypass valve, cooler block clamp plate, and billet filter coupler for an all-in-one solution. - • **Peak Performance in Any Weather:** Ensures efficient cooling without compromising warm-up times, rain or shine. - • **Built to Last with Billet Aluminum:** Heavy-duty construction engineered for extreme conditions and long-term reliability. - • **Precision Fit for 2019+ Dodge Cummins 6.7L:** Seamlessly compatible with 68RFE and Aisin AS69RC transmissions for hassle-free upgrades. ## Overview The Dyno Racing Thermal Bypass Valve Upgrade is a premium billet aluminum component designed specifically for 2019+ Dodge Cummins 6.7L trucks with 68RFE or Aisin AS69RC transmissions. It prevents bypass valve failure that leads to overheating, optimizes cooling efficiency in all temperatures, and includes all necessary parts for a straightforward installation. This upgrade extends transmission life and enhances towing confidence. ## Description SPECIFICATIONS: Type: Thermal Bypass with Coupler Material: Aluminum FEATURES: 100% Brand New and Never Used or Installed Durable, High-Quality Construction: Features a billet aluminum filter coupler and clamp plate for long-lasting performance in demanding conditions. Prevents Costly Transmission Damage: Eliminates bypass valve failure that can cause overheating and severe transmission wear over time. Improved Cold Operation Performance: Ensures optimal cooling efficiency in all conditions without compromising warm-up times. APPLICATION: Fit For 2019+ Dodge Cummins 6.7L w/ 68RFE or Aisin AS69RC Trans Thermal BypassValve Upgrade This is a must for any truck that has a 68-RFE or Aisin AS69RC transmission in it. Dodge decided to incorporate a transmission cooler by pass valve into the coolingsystem of the 68-RFE and Aisin AS69RC that bypasses the transmission cooler during cold operation. PACKAGE INCLUDE: 1 x Thermal Bypass 1 × Cooler Block Clamp Plate 1 × Billet Filter Coupler Review: Muy bien Review: This bypass valve is a worthwhile upgrade for my 2020 Ram with the 68RFE transmission. The billet construction feels solid and well made. Installation was straightforward and the fit was tight and secure. It improves fluid flow and keeps the transmission running cooler, which gives me more confidence while towing. A small but important upgrade that can extend the life of a very expensive transmission. ## Features - Heavy-Duty Billet Aluminum Construction: Made from high-quality billet aluminum for durability in extreme conditions - Prevents Transmission Overheating & Damage: Eliminates bypass valve failure that can cause overheating and severe transmission wear over time - Optimizes Cold & Hot Performance: Ensures optimal cooling efficiency in all conditions without compromising warm-up times.Ensures efficient cooling in all temperatures without delaying warm-up - Compatible with: Fit For 2019+ Dodge Cummins 6.7L with 68RFE or Aisin AS69RC Trans Thermal Bypass Valve Upgrade - Includes : 1 x Thermal Bypass , 1 × Cooler Block Clamp Plate , 1 × Billet Filter Coupler ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F9WJDRQZ | | Brand | Dyno Racing | | Customer Reviews | 5.0 5.0 out of 5 stars (4) | | Date First Available | 2 June 2025 | | Exterior | Polished | | Item Weight | 295 g | | Item model number | BX103081 | | Manufacturer | Dyno Racing | | Manufacturer Part Number | BX103081 | | Model | Thermal Bypass | | Position | Front | | Product Dimensions | 8.99 x 4.98 x 10.01 cm; 294.84 g | ## Images ![Thermal Bypass Valve Upgrade with Billet Filter Coupler Compatible with 2019+ Dodge Cummins 6.7L with 68RFE or Aisin AS69RC Transmission - Image 1](https://m.media-amazon.com/images/I/61eIOJPIt-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***Z on 3 October 2025* Muy bien ### ⭐⭐⭐⭐⭐ Review *by M***E on 8 September 2025* This bypass valve is a worthwhile upgrade for my 2020 Ram with the 68RFE transmission. The billet construction feels solid and well made. Installation was straightforward and the fit was tight and secure. It improves fluid flow and keeps the transmission running cooler, which gives me more confidence while towing. A small but important upgrade that can extend the life of a very expensive transmission. --- ## 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.es/products/801990917-thermal-bypass-valve-upgrade-with-billet-filter-coupler-compatible-2019](https://www.desertcart.es/products/801990917-thermal-bypass-valve-upgrade-with-billet-filter-coupler-compatible-2019) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-06-03*