Ring Gear

B, IB, C & CA	D10 SN: 3501 & up, D12 SN:3001 & up, D14 Tractor SN: 19001 & up & Engine SN: 19070 & up & D15 gas	D17, 170 & 175 (All w/ gas engine)
G	RC, WC, WD, WD45 gas & WF

Spiegelberg Restoration and Service, LTD: PO Box 63: Birmingham, OH 44816: 440-965-7679