For Part Numbers 503 89 83-01 503 85 41-01

25A-55BLB66

For Wright / Stander:  32410004

Wstx52Sfx730E 52" (Fx730E Engine Model) &Amp

Goodyear 85510

Proven Part 42in Chainsaw Guide Bar With 1 Chain 3/8" .063 135 DL Fits 415, 415 OLD MODELS, 423RNDD009 PF120I04A For Part Numbers 503 89Proven Part 42in Chainsaw Guide Bar With 1 Chain Construction: Alloy Length: 42in Pitch: 3 8 Gauge:. 063 Drive Links: 135 Mount: D009 Sprockets: 11 Fits Poulan 415, 415 OLD Models , 425, 425 OLD Models , 445 OLD Models , 475, 475 OLD Models , 505, 505 OLD Models , 425 OLD Models , 445 OLD Models , 475 OLD Models , 505 OLD Models Compatible With Parts Numbers HV4263135W, 423RNDD009