2055 (1968-1969 — 478 Diesel)

9 — 1986-1999 — 1000

1 inch to 2 inch spacing

304J - Replaces OEM Number AT312470

CS690 - Replaces OEM Numbers AH220442

Exhaust Valve for Oliver 770, Super 77, 1550, 1555, G550+ | 107300A Case IH MX100 2055 (1968-1969 — 478 Diesel)Exhaust Valve for Oliver (1. 117"head diameter): heavy duty replacement for OEM 107300A. Built for reliable field replacement performance. Fits These Models Oliver Tractors 770, Super 77, 1550, 1555, G550, 550, Super 55, Super 66 Oliver 2 63 OEM Cross Reference Numbers Replaces the following OEM part numbers: 107300A. Please verify the OEM reference number and equipment fitment before ordering.