Hustler 54 IN Raptor SD & SDX Tune-Up Kit (Kawasaki FR engine) Authentic

Model Compatibility

Complete Maintenance Kit with Blades | UPC / Part Number: 0636947512698

We design our custom Tune-Up Kits to simplify the seasonal maintenance of Hustler 54-inch Raptor SD and Raptor SDX riding lawn mowers equipped with Kawasaki FR-series engines. Performing regular engine and deck service improves cut quality, maintains peak performance, and prevents premature wear.

This custom kit pairs factory-authorized OEM parts from both Hustler and Kawasaki to ensure an exact fit and consistent engineering specs. Components reflect the latest updated part numbers recommended by both manufacturers.

CRITICAL FILTER VERIFICATION:

This kit exclusively fits Kawasaki FR-Series engines utilizing the oval air filter (Kawasaki 11013-0752). It matches Kawasaki Re-Power Kit 99969-6543 (formerly 99969-6425). Please physically verify your air filter style and mower model number prior to ordering.

Kit Components Included

Blade Replacement Tip: Inspect the condition of your spindle washers and blade bolts whenever replacing cutting blades. Replacement hardware can be found directly below in the “You May Also Like” section.

Product Compatibility

Locate your 6-digit frame model number to confirm this kit matches your specific 54-inch machine configuration:

Raptor SD

932558US, 937797, 937870, 939199

Raptor SDX

936476, 936484, 938548, 939256

Raptor Flip-Up

938472, 938670, 940320

Technical Detail: Fuel Filter Distinction

Earlier iterations of these assemblies shipped with a smaller canister filter (49019-0027). Following advanced runtime testing, Kawasaki upgraded these engine configurations to use the high-efficiency 49019-0031 filter. This larger surface area design features interchangeable compatibility with all modern carbureted and EFI variants, optimizing fuel flow consistency.

Weight and Dimensions