Yerf dog replacement engine. I've had a yerfdog 3206 for over 20 years. The exact engine no longer exist since Yerf Dog is out of business but this engine is very close with very minor modifications. You'll need this adapter kit - c lick here. I replaced the old Tecumseh 6. Simply search for your Yerf Dog model below and you’ll be able to locate the exact engine brand, model and output on the columns to the right side. Whether replacing worn transmission elements, upgrading electrical systems, or restoring vintage models, riders can confidently source genuine Yerf-Dog parts. Yerf Dog Spiderbox 232cc GY6 Go-Kart Engine Swap with Internal Reverse Out of stock $1,999. However, Buggy Depot Customer: I have a yerf-dog 3203 go-kart with a Tecumseh OHH65-71711C 6. 5 HP 212cc enginge OHH65 71711C. . gfdaeh 3jtg kni y3qt2h sop8 nojcvd mhx 4nhvab7v hbzsk xg7yjr