b"PACKAGES| COVERS & TRANSPORT|WINDSHIELDS|BAGS & STORAGE|BUMPERS|TOURING|UTILITY|HANDLEBARS|PROTECTION |YOUTH|PERFORMANCE|BCA|TRACKS|HANDLING & TRACTION|MAINTENANCE|BELTS|OIL & CAREEXHAUST SPRING TOOLEasily remove the springs securing the expansion chamber DRIVELINE REBUILD KITand resonator Provides wide-open access to service the engine and otherKeep your ProCross, ProClimb, or Ascender sled rolling underhood components smoothly and efficiently with a complete drive bearing kit0644-554 STANDARD 6-IN. | Universal LH + RH jackshaft bearings6639-904 HEAVY-DUTY 16-IN. | Universal LH + RH driveshaft bearingsHardware and instructions8639-489 |'15-'24 8000; '15-'23 6000; '15-'16 4/5/9000 MODELS 8639-491 | '17-'25 7/9000 MODELS (EXCEPT XT)8639-490 | '25 400; '21-'24 4000; '15-'16 7000; '16-'19 3000 MODELS 8639-488 |'14 5/6/8/9000; '12-'13 800/1100 MODELSEXHAUST VALVE CABLE GAUGEUsed to check Arctic Power Valve (APV)cable adjustmentEnsure optimal exhaust valve operation for smooth, responsive engine performance8639-126 |'10-'24 800/8000; '14-'25 600/6000 MODELSENGINE REBUILD KITSGive your Cat another life with everything needed to refreshyour engine Piston + ring assembliesWrist pins + bearings + shimsTop end gasket setSpark plugs8639-238 | 10-17 800/8000 MODELS8639-239 | 14-19 6000 MODELS8639-240 | 18-19 8000 MODELSPackage quantities, specifications and materials may change without notice. For a dealer near you, visit arcticcat.com. 73"