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  • Troy Bilt TB70SS, TB50 Trimmer Bump Head

Troy Bilt TB70SS, TB50 Trimmer Bump Head

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Product Description

This bump head knob secures the line spool and allows line to unroll. It will fit in many brands and models of handheld trimmers, gas trimmers, string timmers, and gas string trimmers, including select models of popular Troy Bilt trimmers TB70SS, TB20CS, TB50, and TB475SS.  Please use the part and model numbers below to verify that this bump head will work in your Troy Bilt trimmer.


  • Includes 1 bump head knob
  • For many different trimmers
  • Genuine MTD replacement lawn part for Troy Bilt trimmers

Fits Troy Bilt trimmers:

BT720 , 41AJBT-C954
TB20CS , 41BDT20C711
TB20CS , 41CDT20C966
TB20CS , Tuffy 41BDT20C966
TB20DC , 41ADT20C966
TB10CS , 41ADT10966
TB10CS , 41BDT10966
TB10CS , 41CDT10966
TB15CS , 41ADT15C066
TB15CS , 41ADT15C966
TB20CS , 41ADT20C711
TB50 , 41ACT50711
TB26CO , 41AD26O966
TB26TB , 41ADT2BC066
TB26TB , 41ADT2BC966
TB415CS , 41ADT41C711
TB65SS , 41BDT65966
TB70SS , 41ADT70C711
TB70SS , 41ADT70C966
TB70SS , 41BDT70C711
TB70SS , 41CDT70C966
TB75SS , 41ADT75C063
TB514CS , 41ADT51966
TB65SS , 41ADT65966
TB465SS , 41ADT46C711
TB475SS , 41ADT47C063
 TB10CS , 41ADT10G966
 TB10CS , 41BDT10G966
 TB10CS , 41CDT10G966
 TB138PS , 41AC138C966
 TB21EC , 41ADT21C966
 TB21EC , 41BDT21C966
 TB22EC , 41ADT22C966
 TB22EC , 41ADZ22C766
 TB22EC , 41ADZ22C966
 TB22EC , 41BDZ22C766
 TB26CO , 41AD26OG966
 TB32EC , 41ADZ32C766
 TB32EC , 41ADZ33C766
 TB32EC , 41BDZ32C766
 TB50 , 41ACT50G711
 TB514CS , 41ADT51G966
 TB514ES , 41BDT51G966
 TB65SS , 41ADT65G966
 TB65SS , 41BDT65G966
 TB65SS , 41CDT65G966
 TB65SS , 41DDT65G966
 TB70SS , 41DDT70C966
 TB80EC , 41ADT80C966
 TB80EC , 41BDT80C966

Part Numbers: 791-153066B, 791-153066, 791-147153

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