Ford F-550 Parts & Accessories

Ford F-550 Parts & Accessories

The Ford F-550 Super Duty is Ford's Class 5 commercial truck, bridging the gap between the F-450 Class 4 cab-chassis and the medium-duty F-650 and F-750. Introduced with the Super Duty lineup and using the same cab and engine options as the F-350 and F-450 but with a heavier frame, upgraded rear axle, and larger brakes to achieve a GVWR in the 16,500 to 19,500 pound range, the F-550 serves heavy-duty flatbed, dump, and service body applications that require more payload than the Class 4 F-450. The F-550's combination of a pickup truck-derived cab with Class 5 payload capability makes it the most capable light commercial truck in Ford's lineup before the transition to medium-duty Class 6 and 7 trucks.

Popular Upgrades

The most popular F-550 parts include Banks Power and BD Diesel complete systems for the 6.7 Power Stroke diesel, K&N cold-air intake systems and MBRP turbo-back exhaust for maximum power extraction from the Power Stroke, and ARP head stud kits and oil cooler upgrades for the 6.0 Power Stroke generation. Dana 80 ring-and-pinion gear sets, carrier bearing kits, and axle shaft seals address the heavy rear axle wear on F-550 applications that operate at or near GVWR regularly. National Spring and Deaver Class 5-rated rear leaf spring packs restore proper load height and payload capacity on high-mileage F-550 work trucks.

Performance and Handling

The F-550's Class 5 frame and rear axle specifications require components rated for its elevated GVWR, and substituting F-450 or F-350 rated parts will compromise the truck's structural safety and commercial vehicle compliance. The 6.7 Power Stroke diesel responds to a turbo-back exhaust and SCT or EFILive custom tune for 100 to 150 horsepower gains, significantly improving loaded acceleration and grade climbing performance for dump and flatbed applications. Transmission fluid cooler upgrades from Derale or B&M are critical for F-550 applications that cycle heavy loads repeatedly, as the elevated towing and payload work generates significantly more transmission heat than typical pickup truck use.

What is the GVWR of the Ford F-550 Super Duty?

The F-550 Super Duty carries a GVWR ranging from approximately 16,500 to 19,500 pounds depending on model year and configuration, placing it at the upper end of Class 5 commercial vehicle ratings. This elevated GVWR enables the F-550 to carry heavier body and payload combinations than the F-450, including full-size dump bodies, heavy crane bodies, and large service utility upfits. The F-550 is the heaviest truck available with a standard pickup truck cab-derived interior, making it a practical choice for operators who spend significant time driving to and from job sites.

Does the F-550 share parts with the F-450?

The F-550 and F-450 share the same cab structure, engine family, and front Dana 60 axle specifications, and all powertrain and front axle parts cross-reference freely between the two models within the same model year. Rear axle, frame, and leaf spring components differ between the two classes and are F-550-specific for rear suspension and axle applications. Operators sourcing parts for the F-550 should use F-550-specific catalogs for any rear axle and suspension components to ensure correct Class 5 load ratings.

Why These Parts Fit Right

All parts in this collection are confirmed for the F-550's Class 5 GVWR specifications, with Dana 80 rear axle and elevated spring rate notes distinguishing F-550-specific components from lighter Super Duty specifications. Engine family notes cover each Power Stroke generation and the 6.2 gasoline V8 for fuel system and intake components. Fast domestic shipping minimizes fleet downtime on your F-550 commercial truck.

Complete your F-550 build with parts from the exhaust collection for Power Stroke diesel exhaust systems, the suspension collection for Class 5 leaf springs and Dana 80 axle components, and the air intake systems collection for Power Stroke intake systems.