FREE SHIPPING ON ORDERS OVER $199

Rainier Diesel
Rainier Diesel

Cart

Fox 980-24-942 2.0 Performance Series IFP Shock Absorber | 94-13 RAM 2500/3500
Fox 980-24-942 2.0 Performance Series IFP Shock Absorber | 94-13 RAM 2500/3500
1 × $219.95
Fuel Pressure Regulator | FASS Fuel Pressure Regulator | FPR-1001
Fuel Pressure Regulator | FASS Fuel Pressure Regulator | FPR-1001
1 × $141.55
Icon 217810P 2.5 VS Remote Reservoir Shock Absorber (Pair) | 03-13 RAM 2500/3500
Icon 217810P 2.5 VS Remote Reservoir Shock Absorber (Pair) | 03-13 RAM 2500/3500
1 × $1,094.95
Auto Meter 2607 Z-Series Water Temp Gauge
Auto Meter 2607 Z-Series Water Temp Gauge
1 × $128.41
Dynatrac CR60-3X1104-E Free-Spin Kit Hub Conversion With Dynaloc Hubs | 00-08 RAM 2500/3500
Dynatrac CR60-3X1104-E Free-Spin Kit Hub Conversion With Dynaloc Hubs | 00-08 RAM 2500/3500
1 × $2,644.00
Auto Meter 2616 Z-Series Boost Gauge
Auto Meter 2616 Z-Series Boost Gauge
1 × $76.36
Auto Meter Phantom Series Electric Pyrometer (EGT) Gauge 0-1600F | Electric Pyrometer | 5744
Auto Meter Phantom Series Electric Pyrometer (EGT) Gauge 0-1600F | Electric Pyrometer | 5744
1 × $269.37
Auto Meter 2612 Z-Series Fuel Pressure Gauge
Auto Meter 2612 Z-Series Fuel Pressure Gauge
1 × $72.92
Auto Meter 2615 Z-Series Transmission Temperature Gauge
Auto Meter 2615 Z-Series Transmission Temperature Gauge
1 × $135.21
Diesel Site WPC Water Pump | 89-12 5.9L/6.7L Cummins
Diesel Site WPC Water Pump | 89-12 5.9L/6.7L Cummins
1 × $115.25
Subtotal: $4,897.97
View cart Checkout

Cooling Systems

Coolant Bypass Kits

Coolant Hoses & Pipes

Radiators

Thermostats & Housings

Water Pumps

Price Range

$95 - $2500

Product rating

Product Categories

Stock

    • Bullet Proof Diesel 90201228 Water Pump | 89-22 5.9L/6.7L Cummins
    • Bullet Proof Diesel 90201228 Water Pump | 89-22 5.9L/6.7L Cummins

      Bullet Proof Diesel 90201228 Water Pump | 89-22 5.9L/6.7L Cummins

      (0) $399.95

      Vehicle Fitment: 1989-2022 Dodge 6.7L Cummins

      Add to cart
    • Cold Case Performance Aluminum Radiator | Performance Radiator | MOT569A
    • Cold Case Performance Aluminum Radiator | Performance Radiator | MOT569A

      Cold Case Performance Aluminum Radiator | Performance Radiator | MOT569A

      (0) $634.22

      Vehicle Fitment: 1994-2002 Dodge 5.9L Cummins

      Add to cart
    • CSF OEM Replacement Radiator | Dodge 5.9L Radiator | 3273
    • CSF OEM Replacement Radiator | Dodge 5.9L Radiator | 3273

      CSF OEM Replacement Radiator | Dodge 5.9L Radiator | 3273

      (0) $158.99       Add to cart
    • Diesel Site WPC Water Pump | 89-12 5.9L/6.7L Cummins
    • Diesel Site WPC Water Pump | 89-12 5.9L/6.7L Cummins

      Diesel Site WPC Water Pump | 89-12 5.9L/6.7L Cummins

      (0) $115.25

      Vehicle Fitment: 1989-2012 Dodge 5.9L/6.7L Cummins

      Add to cart
    • Fleece Fleece Coolant Bypass Kit | 94-98 5.9L Cummins
    • Fleece Fleece Coolant Bypass Kit | 94-98 5.9L Cummins

      Fleece Fleece Coolant Bypass Kit | 94-98 5.9L Cummins

      (0) $359.00       Select options This product has multiple variants. The options may be chosen on the product page
    • Full Send Diesel 1994-2009 Dodge Cummins Remote Coolant Tank Hose and Fitting Kit
    • Full Send Diesel 1994-2009 Dodge Cummins Remote Coolant Tank Hose and Fitting Kit

      Full Send Diesel 1994-2009 Dodge Cummins Remote Coolant Tank Hose and Fitting Kit

      (0) $367.99

      Vehicle Fitment: 1994-2009 Dodge 5.9L/6.7L Cummins

      Add to cart
    • Full Send Diesel 1989-1998 12V Cummins DIY AN Braided Radiator Hose | FSD-12VAN-DIYRHK
    • Full Send Diesel 1989-1998 12V Cummins DIY AN Braided Radiator Hose | FSD-12VAN-DIYRHK

      Full Send Diesel 1989-1998 12V Cummins DIY AN Braided Radiator Hose | FSD-12VAN-DIYRHK

      (0) $349.99

      Vehicle Fitment: 1994-1998 Dodge 5.9L Cummins

      Add to cart
    • Full Send Diesel 1994-1998 12V Cummins Fabricated Upper Coolant Tube | FSD-9498CU-UCT
    • Full Send Diesel 1994-1998 12V Cummins Fabricated Upper Coolant Tube | FSD-9498CU-UCT

      Full Send Diesel 1994-1998 12V Cummins Fabricated Upper Coolant Tube | FSD-9498CU-UCT

      (0) $241.99

      Vehicle Fitment: 1994-1998 Dodge 5.9L Cummins

      Add to cart
    • Full Send Diesel 1994-2002 DIY Hose Kit for Temp Control Pan
    • Full Send Diesel 1994-2002 DIY Hose Kit for Temp Control Pan

      Full Send Diesel 1994-2002 DIY Hose Kit for Temp Control Pan

      (0) $199.99

      Vehicle Fitment: 1994-2002 Dodge 5.9L Cummins

      Add to cart
    • Full Send Diesel 1994-2007 Heat Exchanger Bypass Single Line
    • Full Send Diesel 1994-2007 Heat Exchanger Bypass Single Line

      Full Send Diesel 1994-2007 Heat Exchanger Bypass Single Line

      (0) $146.99

      Vehicle Fitment: 1994-2007 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 2025

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"]'); }