BD Diesel Stage 4 Master Rebuild Trans Kit

2007–2018 Dodge Ram 2500 / 3500 5.9L / 6.7L Diesel

Part #: 1062025

Overview

The BD Diesel Stage 4 Master Rebuild Transmission Kit is a comprehensive solution designed to restore and enhance the performance of your Dodge Ram 2500 or 3500 equipped with 5.9L or 6.7L diesel engines from 2007 to 2018. This kit contains the same high-quality components used in BD Diesel’s own performance transmissions, ensuring durability and reliability under demanding conditions. Ideal for enthusiasts and professionals seeking to rebuild or upgrade their transmission, this kit improves line pressure, reduces internal leaks, and strengthens critical clutch and reaction plates to handle increased power and torque.

Whether you are rebuilding a worn transmission or upgrading for enhanced performance and longevity, the Stage 4 Master Rebuild Kit delivers a robust foundation for dependable operation and improved drivability.

Key Features

This master rebuild kit includes a range of premium components engineered to optimize transmission function and durability:

• Custom valve body separator plate with gaskets to increase line pressure and prevent internal cross leaks
• Stiffer billet intermediate reaction plate for improved clutch engagement
• Stiffer billet overdrive/reverse reaction plate for enhanced durability
• Raybestos friction materials for 2C, 4C, overdrive gear, and reverse clutches
• Heavy-duty one-way clutch upgrade for reliable torque transfer
• BD pressure plates with precision machining for lower and reverse clutches
• BD ProTect68 kit for advanced transmission fluid protection
• Valve body accumulator plate and pump cover for improved hydraulic control
• Complete overhaul kit including all necessary gaskets, seals, and filters

Construction & Design

BD Diesel’s Stage 4 Master Rebuild Kit is crafted with high-grade materials and precision engineering to meet the demands of heavy-duty diesel applications. The billet reaction plates are machined for added stiffness, reducing flex and wear during high torque loads. Raybestos friction components are selected for their proven performance and longevity in harsh conditions. The custom valve body separator plate is designed to optimize hydraulic pressure, enhancing clutch engagement and overall transmission efficiency. Every component is manufactured to exacting standards, ensuring a perfect fit and reliable operation in Dodge Ram 2500 and 3500 transmissions.

Installation & Fitment

This kit is designed for direct fitment on Dodge Ram 2500 and 3500 models from 2007 through 2018 equipped with 5.9L or 6.7L diesel engines. It includes all necessary gaskets, seals, and filters to facilitate a complete transmission rebuild. Installation requires professional mechanical skills and appropriate tools to disassemble and reassemble the transmission. Following BD Diesel’s detailed instructions will ensure optimal results and long-lasting performance.

What's Included

• Custom valve body separator plate with gaskets
• Billet intermediate reaction plate
• Billet overdrive/reverse reaction plate
• 2C clutch friction and steel plates (Raybestos)
• 4C clutch friction and steel plates (Raybestos)
• Overdrive gear friction and steel plates (Raybestos)
• Heavy-duty one-way clutch upgrade
• BD pressure plates (lower and reverse, machined)
• BD ProTect68 kit
• Pump cover
• Valve body accumulator plate
• Reverse clutch friction, steel, and low reverse steel plates
• Spin-on filter
• Complete overhaul kit with gaskets and seals

Ideal For

The BD Diesel Stage 4 Master Rebuild Trans Kit is perfect for Dodge Ram 2500 and 3500 owners who demand enhanced transmission durability and performance. It is especially suited for those who tow heavy loads, operate in severe conditions, or have increased engine power requiring a transmission upgrade. This kit is also ideal for professional rebuilders and diesel performance enthusiasts seeking a reliable, high-quality transmission rebuild solution.

BD Diesel Performance designs and manufactures diesel performance parts aimed at stronger power delivery, improved reliability, and heavy-duty capability. Their lineup spans turbo and fueling upgrades, manifolds, intercoolers, and other supporting components—built for Cummins, Power Stroke, and Duramax owners who want more torque for towing, work, or competition.