Sales and Support: (317) 519-9020. 9AM-4PM EST, M-F. CLOSED WEEKENDS & HOLIDAYS.
>>> CLOSINGS AND HOLIDAY BUSINESS OPERATIONS <<<
NO US MAIL pickup or delivery Monday May 26th in observance of Memorial Day..
1/28/26: SEVERE WEATHER IN THE MIDWEST WILL DELAY PICKUP AND DELIVERY OF ORDERS UNTIL FURTHER NOTICE. THANKS FOR YOUR PATIENCE.
We are an Indiana State Veteran Owned Business (IVOSB).
Thank you. We appreciate your business.
*NOTICE* ALL " PK " AUTOMOTIVE BELTS WILL TAKE 1-3 BUSINESS DAYS TO SHIP UNTIL FURTHER NOTICE. WE APPRECIATE YOUR PATIENCE AND UNDERSTANDING.
COMET 300621 - Replaces original Comet 704039 for 500/858 Series. Go Cart Belt #300621c.
About this Item:

Genuine Comet 300621 CVT Drive Belt. Replacement belt for Comet Industries 500/858 Series. COMET 300621DF (old) and 300621A. Symmetric Cogged belt. For use with 500/858 Series. This Drive Belt is a common Go Kart belt, UTV/Golf Cart clutch belt, People Mover clutch belt, and Mini-Bike drive belt.
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Accessories
 Comet 302245A - 500 Series Drive Clutch. 3/4” Bore. Replaces OEM Comet Drive Clutch:
500 Series, Comet Industries 302245 A.Comet 500 Series 3/4” Bore Torque Converter System (Symmetrical).List Price: $315.99 YOU PAY ONLY: $254.78 |
 Comet 302679C. Comet Industries 500 Series Driven Clutch. 7/8” Bore. Brister’s Part 302679-A. List Price: $269.99 YOU PAY ONLY: $238.78 |
 Comet 300668C Go Kart/ATV Belt is exact replacement for Comet Industries belt 300668a. List Price: $49.99 YOU PAY ONLY: $32.78, 2 for $60.00 |