1991 Mack R Series Fuel System Parts
Select Your Submodel
- Dorman HD Solutions®Fuel Tank Sending UnitMack R Series 1991, Fuel Tank Sending Unit by Dorman HD Solutions®. This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for..."Direct replacement - this fuel tank sending unit is designed to match the fit and function of the original unit on specified applicationsRestores functionality - reliable replacement for an original part that has failed due to internal sensor failure$85.43 - $107.70
- Baldwin Filters®Spin-On Fuel FilterMack R Series 1991, Spin-On Fuel Filter by Baldwin Filters®. Baldwin spin-on fuel filters with open ports for bowls keep fuel clean and engines running at maximum efficiency. These filters feature a port designed to be used with the OE...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.38 - $22.75
- Baldwin Filters®Fuel Water Separator Spin-on FilterMack R Series 1991, Fuel Water Separator Spin-on Filter by Baldwin Filters®. With Drain. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by...Mounted on the pressure sideSynthetic cellulose media designed to increase efficiency, durability and contaminant-holding capacity$19.03 - $42.29
- PAI®Fuel Shut-off ValveMack RD800SX / RW600 / RW700 14.0L 1991, Fuel Shut-off Valve by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...12VSingle Terminal$38.14
- PAI®SolenoidMack RD800SX / RW600 / RW700 14.0L 1991, Solenoid by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...12V, Single Terminal2 Years Warranty$21.61
- WIX®Fuel FilterMack RW600 / RW600K / RW700 / RW700K Canada Built / USA Built 1991, Fuel Filter by WIX®. Nano Pro Version. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$24.92
- WIX®Spin-On Diesel Fuel FilterMack R Series USA Built 1991, Spin-On Diesel Fuel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as dirt, rust, scale...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$16.40 - $20.27
- Baldwin Filters®Fuel Filter ElementMack RB600K / RB600S / RB600SX / RD600K / RD600P /... 1991, Fuel Filter Element by Baldwin Filters®. Optional. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and...Designed to meet or exceed OE StandardsPost Seals for application reliability and ease of service$15.03
- PAI®Coupling SpidersMack RD800SX / RW600 / RW700 14.0L 1991, Coupling Spiders by PAI®. 5 Pieces. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...White2 Years Warranty$2.48
- PAI®Fuel Crossover AssemblyMack RD800SX / RW600 / RW700 14.0L 1991, Fuel Crossover Assembly by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$15.67
- PAI®Fuel Injector O-RingMack R Series 1991, Fuel Injector O-Ring by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$1.90 - $29.47
- PAI®Fuel Pressure SensorMack R Series 1991, Fuel Pressure Sensor by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$91.35 - $103.44
- PAI®Injector Pressure SensorMack R600K / RD600K / RW700 Caterpillar Engine 1991, Injector Pressure Sensor by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Injector PressureSensor2 Years Warranty$180.37
- PAI®Primer Pump GasketsMack RW700 14.6L 1991, Primer Pump Gaskets by PAI®. 5 Pieces. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$1.34
- Dorman HD Solutions®Throttle Position SensorMack RD600K / RD600P / RD600S / RD600SX / RD8006S /... With WM526 Series Pedals 1991, Throttle Position Sensor by Dorman HD Solutions®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$316.99
- WIX®Diesel Cartridge Fuel Water SeparatorMack RB600K / RB600S / RB600SX / RD600K / RD600P /... USA Built 1991, Diesel Cartridge Fuel Water Separator by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$15.54 - $26.88
- WIX®Spin-On Fuel FilterMack R Series 1991, Spin-On Fuel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as dirt, rust, scale and water. These...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$12.35 - $21.14
- WIX®Spin-On Fuel/Water Separator Diesel FilterMack R Series USA Built 1991, Spin-On Fuel/Water Separator Diesel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$32.26 - $33.09
- Industrial Injection®12 Valve Billet Delivery Valve HolderMack RD800SX / RW600 / RW700 14.0L 1991, 12 Valve Billet Delivery Valve Holder by Industrial Injection®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$68.69 - $70.82
- PAI®Fuel Check ValveMack RD800SX / RW600 / RW700 14.0L 1991, Fuel Check Valve by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$16.07
- ACDelco®Professional™ Primary Bulk Reel Fuel HoseMack R Series 1991, Professional™ Primary Bulk Reel Fuel Hose by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$946.22
- Hastings®Fuel Water Separator Diesel FilterMack R Series 1991, Fuel Water Separator Diesel Filter by Hastings®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$19.32
- Industrial Injection®4000 Governor Spring KitMack RD800SX / RW600 / RW700 14.0L 1991, 4000 Governor Spring Kit by Industrial Injection®. 12 Valve. The Industrial Injection 4000 Governor Spring Kit is by far the best modification you will ever do to your 12 valve Cummins. The...Increased PerformanceBetter Throttle Response$158.44