BD Diesel Cooler Bypass Delete (1061527) for 2019-2024 Cummins 6.7L

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The BD Diesel Cooler Bypass Delete (1061527) is an upgrade for 2019–2024 Cummins 6.7L diesel engines that improves transmission cooling by eliminating the factory bypass valve, which can restrict fluid flow and raise temperatures. By allowing constant, unrestricted fluid flow to the cooler, it enhances cooling efficiency, extends transmission life, and boosts performance. Made from high-quality materials, it offers a direct-fit installation and is ideal for heavy towing or high-stress driving conditions.

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Description

The BD Diesel Cooler Bypass Delete (1061527) is a performance-enhancing upgrade specifically designed for 2019–2024 Cummins 6.7L diesel engines. This component addresses a common issue with the factory transmission cooler bypass valve, which can restrict fluid flow and lead to elevated transmission temperatures—especially under heavy towing or high-stress conditions. BD Diesel’s bypass delete kit eliminates the factory thermostat, ensuring unrestricted flow of transmission fluid to the cooler at all times. This results in improved cooling efficiency, greater transmission longevity, and better overall performance. Built with high-quality materials and engineered for a direct-fit installation, the BD Cooler Bypass Delete is a trusted solution for Cummins owners looking to optimize their transmission cooling system.

Additional information
Weight 1 lbs
Dimensions 10 × 6 × 1 in
Fitment

Fitment

2019-2024 Cummins 6.7L

Features

Features

  • Ensures 100% fluid flow through the transmission cooler
  • Keeps your transmission temperature as low as possible
  • Fits 68RFE & Aisin AS69RC Transmission
  • Eliminates factory bypass valve
Installation

Installation

INSTALL TIME

  • 30 Minutes

WARRANTY

Parts

  • 12-Months
  • 24,000 Miles
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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