Fitments:

--Troy-Bilt
TB21EC
TB22EC (41ADT22C966)
TB32EC (41BDZ32C766)
TB32EC (41ADZ33C766)
TB32EC (41ADZ32C766)
TB80EC (41ADT80C966)
TB2040XP

--Yardman
YM21CS (Item Number: 41ADY21C901)
YM71SS (Item Number: 41ADY71C901)

--Yard Machines
Y25 (Item Number: 41AD251C900)
Y25 (Item Number: 41AD251G900)
Y60 (Item Number: 41AD260G900)
Y128 (Item Number: 21AK125G900)
Y2500 (Item Number: 41AD25CC900)
Y2500 (Item Number: 1BD25CC900)
Y2550EC (Item Number: 41AD25SC900)
Y2550EC (Item Number: 41BD25SC900)
Y2700EC (Item Number: 41AD270C900)
Y2900EC (Item Number: 41AD290C900)

--Remington
RM2510 (Item Number: 41AD110G983)
RM2520 (Item Number: 41ADZ20C983)
RM2520 (Item Number: 41BDZ20C983)
RM2560 (Item Number: 41AD160G983)
RM2570 (Item Number: 41ADZ22C983)
RM2570 (Item Number: 41BDZ22C983)
RM2599 (Item Number: 41ADPS1C983)
RM2750 (Item Number: 41ADZ23C983)
RM4625 (Item Number: 21AK125G983)

--Murray
M2500 (Item Number: 41ADZ01C758)
M2510 (Item Number: 41ADZ03C758)

Package Includes:
1x Carburetor as Shown in the Picture
2x Primer Bulbs

• Replacement manufacturer part number: 753-06170, WT-973
• For MTD Bolens Troy-Bilt Yard Man Craftsman trimmer
• Package include: 1x carburetor, 2x primer bulbs

Replacement manufacturer part number: 753-06170, WT-973NIMTEK