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4G T Belt Parts

Replacement parts for the 49cc 4G T Belt Drive Engine Kit.

4G Peek-a-Boo 80T Pulley Cover


Replacement cover for the tapered shaft 4G transmission. Peek-a-Boo Cover is for use with the 80 tooth freewheel on the 4G T-Belt drive transmissions and will not fit any other size pulley. Please be sure and order the correct mounting brackets which...

4G T-Belt Cover


Cover brackets sold separately. Plastic Cover belt guard for 100T/90T & 80T Pulley and is often purchased in conjunction with Item 4G-78-HSBA#15 mounting brackets.

4G Transmission Shaft Kit


Direct replacement shaft kit includes Item#’s ENG4GT-NTSDS, ENG4GT-S10TDS, ENG4G-B6, ENG4G-78PAW, ENG4GT-KLOTP and ENG4GT-K112TFS

5/8" Straight Shaft Housing


Includes 5/8" Straight Shaft Transmission Housing with eccentric cam (item # 4G-58-PCH#4-1) and 100 tooth pulley (4G-UNI100TS). Just add a 100 tooth belt (item# 4G-UNI-100TBELT) and a centrifugal clutch (Item# 4S-CA-CENTCL) along with the cover...