for engine parts click on links below

25C Tractor with AG4-3 3.1/2in Bore Engine 

25C Tractor with AK4-3 3.1/2in Bore Engine 

25D Tractor with AD4-3 3.1/2in Bore Engine 

30C Tractor with AG4-3 3.5/8in Bore Engine 

30C Tractor with AK4-3 3.5/8in Bore Engine 

30D Tractor with AD4-3 3.5/8in Bore Engine 

TD30 Tractor with AD4-3 3.5/8in Bore Engine 

50D Tractor with AD6-3 3.5/8in Bore Engine 

TD50 Tractor with AD6-3 3.5/8in Bore Engine 

for tractor parts click on links below