- Improved quality!
- Has IH casting and OEM casting number!
- Best price on the market!
IHS004 fits: 656, 666, 686, 706, 756, 766, 806, 826, 856, Hydro 70 & Hydro 86 (gas exhaust only); Can be adapted to fit: 460, 560, 606, 660, 2606 gas by using our IHS1236 adapter & existing threaded pipe. Can also be adapted to fit the following gas combines: 303, 403, 503, 615, 715 (you must reroute the exhaust pipes). This fits: C-221, 263, 282, 291, 301 gas engines. Replaces: 384290R21, 390988R1 & 390988R2