FREE SHIPPING ON ORDERS OVER $199

Rainier Diesel
Rainier Diesel

Cart

No products in the cart.

Transmissions

Price Range

$95 - $2500

Product rating

Product Categories

Stock

    • ATS Allison Pressure Regulator Valve | 04-05 6.6L Duramax
    • ATS Allison Pressure Regulator Valve | 04-05 6.6L Duramax

      ATS Allison Pressure Regulator Valve | 04-05 6.6L Duramax

      (0) $109.42

      Vehicle Fitment: 2004-2005 GM 6.6L Duramax

      Add to cart
    • ATS Allison Stage 6 Rebuild Kit | 01-04 6.6L Duramax
    • ATS Allison Stage 6 Rebuild Kit | 01-04 6.6L Duramax

      ATS Allison Stage 6 Rebuild Kit | 01-04 6.6L Duramax

      (0) $3,298.75

      Vehicle Fitment: 2001-2004 GM 6.6L Duramax LB7 (1000HP)

      Add to cart
    • ATS Allison Stage 7 Rebuild Kit | 01-04 6.6L Duramax
    • ATS Allison Stage 7 Rebuild Kit | 01-04 6.6L Duramax

      ATS Allison Stage 7 Rebuild Kit | 01-04 6.6L Duramax

      (0) $4,308.68

      Vehicle Fitment: 2001-2004 GM 6.6L Duramax LB7 (1000HP)

      Add to cart
    • ATS Allison Trim Valve Kit | 01-05 6.6L Duramax
    • ATS Allison Trim Valve Kit | 01-05 6.6L Duramax

      ATS Allison Trim Valve Kit | 01-05 6.6L Duramax

      (0) $154.50

      Vehicle Fitment: 2001-2005 GM 6.6L Duramax LB7/LLY

      Add to cart
    • ATS Allison Triplelok Torque Converter | 01-10 6.6L Duramax
    • ATS Allison Triplelok Torque Converter | 01-10 6.6L Duramax

      ATS Allison Triplelok Torque Converter | 01-10 6.6L Duramax

      (0) $1,268.75

      Vehicle Fitment: 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM

      Select options
    • ATS Billet Input Shaft | 3049104248
    • ATS Billet Input Shaft | 3049104248

      ATS Billet Input Shaft | 3049104248

      (0) $793.00       Add to cart
    • ATS Billet Output Shaft | 3049304248
    • ATS Billet Output Shaft | 3049304248

      ATS Billet Output Shaft | 3049304248

      (0) $750.00       Add to cart
    • BD Power 1041260 Billet Flex Plate | 01-19 6.6L Duramax
    • BD Power 1041260 Billet Flex Plate | 01-19 6.6L Duramax

      BD Power 1041260 Billet Flex Plate | 01-19 6.6L Duramax

      (0) $444.95

      Vehicle Fitment: 2001-2019 GM 6.6L Duramax

      Add to cart
    • DPC A1150 Low Stall Single Disc | 01-16 Duramax 6.6L
    • DPC A1150 Low Stall Single Disc | 01-16 Duramax 6.6L

      DPC A1150 Low Stall Single Disc | 01-16 Duramax 6.6L

      (0) $755.25

      Vehicle Fitment: 2001-2016 GM 6.6L Duramax

      Select options
    • DPC A3000 Standard Triple Disc Stock Stall Converter | 01-16 6.6L Duramax
    • DPC A3000 Standard Triple Disc Stock Stall Converter | 01-16 6.6L Duramax

      DPC A3000 Standard Triple Disc Stock Stall Converter | 01-16 6.6L Duramax

      (0) $1,040.25

      Vehicle Fitment: 2001-2016 GM 6.6L Duramax

      Select options

All other logos and trademarks are the property of their respective owners

© Copyright Rainer Diesel Performance - All Rights Reserved 2026

add_action( 'woocommerce_single_product_summary', 'wc_ninja_add_brand_to_product_page', 19 ); function wc_ninja_add_brand_to_product_page() { echo do_shortcode('[product_brand width="64px" height="64px" class="alignright"]'); }