FREE SHIPPING ON ORDERS OVER $199

Rainier Diesel
Rainier Diesel

Cart

Industrial Injection Passenger Side Head Gasket | 01-16 6.6L Duramax
Industrial Injection Passenger Side Head Gasket | 01-16 6.6L Duramax
1 × $183.51
FASS STK1003 Diesel Fuel 5/8 In Fuel Module Suction Tube Kit Includes Bulkhead Fitting
FASS STK1003 Diesel Fuel 5/8 In Fuel Module Suction Tube Kit Includes Bulkhead Fitting
1 × $94.05
Fluidampr 6.7L Powerstroke Friction Washer (3 Pack) | 800221-FW03
Fluidampr 6.7L Powerstroke Friction Washer (3 Pack) | 800221-FW03
1 × $142.80
FASS PACCAR Fuel Line Adapter Kit for Trucks without Frame Mounted Water Separator
FASS PACCAR Fuel Line Adapter Kit for Trucks without Frame Mounted Water Separator
1 × $111.15
Fluidampr Performance Diesel Series Damper | 800221
Fluidampr Performance Diesel Series Damper | 800221
1 × $608.60
MOOG K7448 Adjustable Upper Ball Joint | 03-18 RAM 2500/3500
MOOG K7448 Adjustable Upper Ball Joint | 03-18 RAM 2500/3500
1 × $71.65
FASS CBK1001 Universal Heavy Duty Pickup Frame Clamp Bracket
FASS CBK1001 Universal Heavy Duty Pickup Frame Clamp Bracket
1 × $71.25
Subtotal: $1,283.01
View cart Checkout

Fuel Systems

Price Range

$95 - $2500

Product rating

Product Categories

Stock

    • Diesel Treatment | Hot Shot's Secret Everyday Diesel Treatment Fuel Additive | HSSEDT16ZSP
    • Diesel Treatment | Hot Shot's Secret Everyday Diesel Treatment Fuel Additive | HSSEDT16ZSP

      Diesel Treatment | Hot Shot’s Secret Everyday Diesel Treatment Fuel Additive | HSSEDT16ZSP

      (1) $19.95       Add to cart
    • FASS 32283R Replacement Element For FASS Titanium Electric Heater
    • FASS 32283R Replacement Element For FASS Titanium Electric Heater

      FASS 32283R Replacement Element For FASS Titanium Electric Heater

      (0) $118.75

      Vehicle Fitment: For FASS Fuel Systems (Use For Dual Heater Or As Replacement

      Add to cart
    • FASS Adjustable Fuel Pressure Regulator
    • FASS Adjustable Fuel Pressure Regulator

      FASS Adjustable Fuel Pressure Regulator

      (0) $141.55

      Vehicle Fitment: Universal – Many Applications

      Add to cart
    • FASS CBK1001 Universal Heavy Duty Pickup Frame Clamp Bracket
    • FASS CBK1001 Universal Heavy Duty Pickup Frame Clamp Bracket

      FASS CBK1001 Universal Heavy Duty Pickup Frame Clamp Bracket

      (0) $71.25

      Vehicle Fitment: For Use With FASS Titanium Or Titanium Signature Series FASS Fuel Systems

      Add to cart
    • FASS Diesel Fuel 5/8 Suction Tube Kit With Bulkhead Fitting
    • FASS Diesel Fuel 5/8 Suction Tube Kit With Bulkhead Fitting

      FASS Diesel Fuel 5/8 Suction Tube Kit With Bulkhead Fitting

      (0) $84.55

      Vehicle Fitment: Universal – Many Applications

      Add to cart
    • FASS Diesel Fuel 5/8 Suction Tube Upgrade Kit
    • FASS Diesel Fuel 5/8 Suction Tube Upgrade Kit

      FASS Diesel Fuel 5/8 Suction Tube Upgrade Kit

      (0) $71.25

      Vehicle Fitment: Universal – Fits Ford GM & Dodge (Requires Existing Bulk Head)

      Add to cart
    • FASS Factory Fuel Filter Housing Delete Kit | 19-22 6.7L Cummins
    • FASS Factory Fuel Filter Housing Delete Kit | 19-22 6.7L Cummins

      FASS Factory Fuel Filter Housing Delete Kit | 19-22 6.7L Cummins

      (0) $58.90

      Vehicle Fitment: 2019-2022 Dodge 6.7L Cummins

      Add to cart
    • FASS Ford Fuel System | TS D07 165G Titanium Signature Series 165GPH Fuel System | Fuel Systems | TS D07 165G
    • FASS Ford Fuel System | TS D07 165G Titanium Signature Series 165GPH Fuel System | Fuel Systems | TS D07 165G

      FASS Ford Fuel System | TS D07 165G Titanium Signature Series 165GPH Fuel System | Fuel Systems | TS D07 165G

      (0) $799.00       Add to cart
    • FASS Fuel Systems CFDB1001K Cummins Fuel Distribution Block | 03-21 5.9L/6.7L Cummins
    • FASS Fuel Systems CFDB1001K Cummins Fuel Distribution Block | 03-21 5.9L/6.7L Cummins

      FASS Fuel Systems CFDB1001K Cummins Fuel Distribution Block | 03-21 5.9L/6.7L Cummins

      (0) $349.00

      Vehicle Fitment: 2003-2021 Dodge 5.9L/6.7L Cummins

      Add to cart
    • FASS Fuel Systems COMP330G Competition Series 330GPH (30 PSI MAX)
    • FASS Fuel Systems COMP330G Competition Series 330GPH (30 PSI MAX)

      FASS Fuel Systems COMP330G Competition Series 330GPH (30 PSI MAX)

      (0) $1,199.00

      Vehicle Fitment: Universal – Many Applications

      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"]'); }