Polaris 3900 Sport Tune-Up Kit (R0543200)

The tune-up kit is a replacement part that is made by Polaris. The same high-grade materials were used to make the original factory parts. Making them genuine OEM parts that all our customers can trust.

This tune-up kit was designed to come pre-assembled and is to replace every moving part that can be found in the cleaners head. These internal parts are what provide the cleaner the power and ability to suck and pull dirt, debris, and other forms of mulch with speed and precision leaving behind a crystal-clear look in its path.

This is a list of all the parts and part numbers that are included in this kit:

• Vacuum Tube/Feedpipe Assembly (39-006)
• O-ring, Feed Hose Connector (48-141)
• Screw, 10-32 x 3/8 SS Pan Head (C40)
• Chain (39-126)
• Wheel Sprocket Assembly w/ Bearing (39-420)
• Chain Tensioner Kit (39-120)
• Rear Axle Block Assembly (39-430)
• Front Axle Block Assembly (39-440)
• Gearbox Assembly (39-200)
• Bottom Housing (39-004)
• Single-Side Wheel (39-401)
• Screw, 10-32 x 7/8 SS Pan Head w/ Star Washer (48-045)
• Chain Guard (R0537800)
• Wheel Spacer (39-602)
• Bumper (39-111)
• Wheel Lock Screw (48-036)