1981 Mack DM Series Fuel Pumps
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- PAI®SolenoidMack DM800SX 14.0L 1981, 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 craftsmanship....12V, Single Terminal2 Years Warranty$21.61
- PAI®Coupling SpidersMack DM800SX 14.0L 1981, 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 craftsmanship....White2 Years Warranty$2.48
- Dorman HD Solutions®Fuel Tank Sending UnitMack DM400S / DM600K / DM600S / DM600SX / DM600X /... With 55 and 70 gal. Rectangular Step Tank 1981, Fuel Tank Sending Unit by Dorman HD Solutions®. This fuel tank sending unit is designed to match the fit and function of the original..."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$102.83
- Industrial Injection®12 Valve Billet Delivery Valve HolderMack DM800SX 14.0L 1981, 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 using the...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$68.69 - $70.82
- Industrial Injection®4000 Governor Spring KitMack DM800SX 14.0L 1981, 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 factory governor...Increased PerformanceBetter Throttle Response$158.44