This newly manufactured in the USA, oil pump drive Gear fits BC-144 engines on models 3414, 354, 434, B414 The IH part number is 3043830R1. Boone to your cart. Don’t hesitate to CALL before placing an order if you have questions! Our toll-free number is in the image below. Let us know what IH or Case IH parts you need. We are one of the largest suppliers of International used, reman, and new parts for tractors from 1939 to the present with over 50,000 and counting. We also have parts for some construction machines as well. Limitation of Remedies. Bates Corporation will not be responsible for: (1) damages to other parts or machinery; (2) labor or repair cost; or (3) any other claims.