FREE SHIPPING ON ORDERS OVER $199

Rainier Diesel
Rainier Diesel

Cart

Cognito 6” Standard Lift Kit with Fox PS 2.0 IFP Shocks | 11-19 GM 2500/3500
Cognito 6” Standard Lift Kit with Fox PS 2.0 IFP Shocks | 11-19 GM 2500/3500
1 × $4,298.32
MBRP Exhaust Tip 4 Inch O.D. Dual Wall Angled 3 1/2 Inch Inlet 10 Inch Length T304 Stainless Steel
MBRP Exhaust Tip 4 Inch O.D. Dual Wall Angled 3 1/2 Inch Inlet 10 Inch Length T304 Stainless Steel
1 × $94.99
ReadyLift 66-3012 2.25” Leveling Kit W/ Extreme Duty Control Arms | 11-19 GM 2500/3500HD
ReadyLift 66-3012 2.25” Leveling Kit W/ Extreme Duty Control Arms | 11-19 GM 2500/3500HD
1 × $679.95
K&N FIPK Cold Air Intake 57-1532 | 03-07 5.9L Cummins
K&N FIPK Cold Air Intake 57-1532 | 03-07 5.9L Cummins
1 × $349.99
Industrial Injection GM Race Cast Pistons .040 Oversize Cut Coated Tops and Skirts De-Lipped | 01-16 6.6L Duramax
Industrial Injection GM Race Cast Pistons .040 Oversize Cut Coated Tops and Skirts De-Lipped | 01-16 6.6L Duramax
1 × $2,626.16
ReadyLift 69-1092 3”/2” SST Lift Kit | 03-13 RAM 2500/3500
ReadyLift 69-1092 3”/2” SST Lift Kit | 03-13 RAM 2500/3500
1 × $339.95
ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 2049312164
ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 2049312164
1 × $525.00
Subtotal: $8,914.36
View cart Checkout

Engine Parts

Belt & Accessory Drive

Crate Engines

Cylinder Heads

Engine Dress Up

Exhaust Manifolds

Freeze Plugs

Front Cover

Gaskets & Seals

Head Studs & Fasteners

Intake Manifolds

Oil Pans

Oil System Components

Rotating Assembly

Sensors & Electrical

Valvetrain

Price Range

$95 - $2500

Product rating

Product Categories

Stock

    • ARP Diesel Custom Age 625+ Head Stud Kit | 247-4205
    • ARP Diesel Custom Age 625+ Head Stud Kit | 247-4205

      ARP Diesel Custom Age 625+ Head Stud Kit | 247-4205

      (0) $1,334.99       Add to cart
    • ARP Diesel Head Stud Kit | 247-4203
    • ARP Diesel Head Stud Kit | 247-4203

      ARP Diesel Head Stud Kit | 247-4203

      (0) $480.26

      Vehicle Fitment: 1989-1998 Dodge 5.9L Cummins 12V

      Add to cart
    • ARP Diesel Main Stud Kit | 247-5402
    • ARP Diesel Main Stud Kit | 247-5402

      ARP Diesel Main Stud Kit | 247-5402

      (0) $273.46

      Vehicle Fitment: 1994-1997 Dodge 5.9L Cummins

      Add to cart
    • ATS Arcflow Intake Manifold | 94-98 5.9L Cummins
    • ATS Arcflow Intake Manifold | 94-98 5.9L Cummins

      ATS Arcflow Intake Manifold | 94-98 5.9L Cummins

      (0) $317.13

      Vehicle Fitment: 1994-1998 Dodge 5.9L Cummins

      Add to cart
    • ATS Pulse Flow Big Foot T4 Exhaust Manifold Kit | 94-98 5.9L Cummins
    • ATS Pulse Flow Big Foot T4 Exhaust Manifold Kit | 94-98 5.9L Cummins

      ATS Pulse Flow Big Foot T4 Exhaust Manifold Kit | 94-98 5.9L Cummins

      (0) $594.99

      Vehicle Fitment: 1994-1998 Dodge 5.9L Cummins (T4 Flange)

      Add to cart
    • ATS Pulse Flow Exhaust Manifold Kit | 94-98 5.9L Cummins
    • ATS Pulse Flow Exhaust Manifold Kit | 94-98 5.9L Cummins

      ATS Pulse Flow Exhaust Manifold Kit | 94-98 5.9L Cummins

      (0) $594.99

      Vehicle Fitment: 1994-1998 Dodge 5.9L Cummins

      Add to cart
    • ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 2049312164
    • ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 2049312164

      ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 2049312164

      (0) $525.00       Add to cart
    • ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 94-98 5.9L Cummins
    • ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 94-98 5.9L Cummins

      ATS Single Piece Pulse Flow T3 Exhaust Manifold Kit | 94-98 5.9L Cummins

      (0) $525.00

      Vehicle Fitment: 1994-1998 Dodge 5.9L Cummins

      Add to cart
    • Banks Power Twin-Ram Intake Manifold | 42710
    • Banks Power Twin-Ram Intake Manifold | 42710

      Banks Power Twin-Ram Intake Manifold | 42710

      (0) $729.00       Add to cart
    • BD Power 1030060 60# Valve Springs | 89-98 5.9L Cummins
    • BD Power 1030060 60# Valve Springs | 89-98 5.9L Cummins

      BD Power 1030060 60# Valve Springs | 89-98 5.9L Cummins

      (0) $116.95

      Vehicle Fitment: 1989-1998 Dodge 5.9L Cummins

      Add to cart

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"]'); }