One New Aftermarket Replacement Vertical Exhaust ManifoldFits Case-IH Tractor Models: 2500A, 454 (W/ C157, C175 OR C200 GAS ENGINE), 464 (W/ C157, C175 OR C200 GAS ENGINE), 574 (W/ C157, C175 OR C200 GAS ENGINE), 674 (W/ C157, C175 OR C200 GAS ENGINE)Fits Case-IH Industrial/Construction Models: 2400A (W/ C157, C175 OR C200 GAS ENGINE), 2400B (W/ C157, C175 OR C200 GAS ENGINE), 2405B (W/ C157, C175 OR C200 GAS ENGINE), 2410B (W/ C157, C175 OR C200 GAS ENGINE), 2412B (W/ C157, C175 OR C200 GAS ENGINE), 2500A (W/ C157, C175 OR C200 GAS ENGINE), 2500B (W/ C157, C175 OR C200 GAS ENGINE), 2505B (W/ C157, C175 OR C200 GAS ENGINE), 2510B (W/ C157, C175 OR C200 GAS ENGINE), 2514B (W/ C157, C175 OR C200 GAS ENGINE), 3400A (W/ C157, C175 OR C200 GAS ENGINE), 3500A (W/ C157, C175 OR C200 GAS ENGINE)Tech Info:Gas Updraft - Vertical ExhaustReplaces Part Numbers: 406046R1, B406446R1