Direct Replacement for the Following OEM Part Numbers:

20LPX078G, 20BPX078G, 20BPX78CQ, 501840978, 581643678, 20LPX78CQ, 591095778, 20LGX078G, 95TXL078G, 591094878, SP33G78, H78T-21, 95VPX78CQ, 95VP78CQ, 23RM378E, 20BPX78CQm


Fits The Following OEM Models:

Echo - CS-450P, CS-4510, CS-490, CS-4910, CS-4920, CS-500P, CS-501P, CS-520, CS-550P

Homelite - 650

Husqvarna - 550 XP G Mark II, 455 Rancher, 460, 545, 545 Mark II 545G Mark II, 550 XP, 550 XP Mark II, 550 XP/XPG, 555

Pioneer - 1074, P-21, P-26, P-28

Solo - 613, 614, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 643, 644, 645, 647, 651, 651SP, 652, 654, 656

Tanaka - ECS-4000, ECS-4000B, ECS-415, ECV-4501, ECV-5601, TCS40EA, TCS51EAP