Jackshaft & Chain Case Bearing & Seal Kit for Arctic Cat EXT 550 1991-1993

Jackshaft & Chain Case Bearing & Seal Kit for Arctic Cat EXT 550

This jackshaft and chain case bearing and seal kit provides the bearings and seals needed to refresh the jackshaft and chain case assembly on Arctic Cat EXT 550 snowmobiles from 1991 through 1993.

Overview

This jackshaft and chain case bearing and seal kit is built to replace worn bearings and leaking seals in the chain case and jackshaft assembly of the Arctic Cat EXT 550. The kit gives riders and mechanics a direct way to restore smooth rotation and keep lubricant where it belongs. It suits anyone servicing a 1991 to 1993 EXT 550 who wants fresh bearings and seals in one package.

Built For Performance

• Includes bearings sized for the jackshaft and chain case locations
• Seals help retain chain case lubricant and block contaminants
• Components selected to match the EXT 550 jackshaft assembly
• Consolidated kit covers both bearing and seal needs in one purchase
• Suited to routine rebuilds and seasonal maintenance

Fits These Machines

• for Arctic Cat EXT 550 1991
• for Arctic Cat EXT 550 1992
• for Arctic Cat EXT 550 1993

On-The-Job Use

• Chain case rebuilds on EXT 550 snowmobiles
• Jackshaft bearing replacement during drivetrain service
• Seal replacement to stop chain case leaks
• Seasonal preseason maintenance

Specs At A Glance

Good To Know

Q: What does this kit service? A: It supplies the bearings and seals used in the jackshaft and chain case assembly. It is intended for EXT 550 models from 1991 to 1993.

Q: Can I install this myself? A: Installation requires pressing bearings and removing the chain case, so mechanical experience and the right tools help. A service manual for the EXT 550 is recommended.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.