Skip to product information
1 of 9

Bolens Lawn Trimmer Replacement Bump Head Knob Model BL100 41AD100G763

Bolens Lawn Trimmer Replacement Bump Head Knob Model BL100 41AD100G763

Regular price $15.00 CAD
Regular price Sale price $15.00 CAD
Sale Sold out
Shipping calculated at checkout.

One New Aftermarket Replacement Bump Head Knob for Bolens, MTD, Troy-Bilt, and Compatible String Trimmers

This replacement bump head knob (also called a bump cap, bump cover, or spool cover) mounts to the bottom of your string trimmer's cutting head. When tapped against the ground while the spool spins, it releases additional trimmer line automatically. With a solid top construction and 5/16"-18 right-hand thread, this knob screws directly onto the trimmer head shaft with no tools required. It is a direct replacement for worn, cracked, or missing bump knobs on a wide range of MTD-family gas string trimmers.

Specifications

  • Outer Diameter: 1-3/4"
  • Thread: 5/16"-18 right-hand
  • Solid top construction
  • Poly bagged

Compatible Models

Bolens: BL100 (41AD100G763)

MTD / Yard Machine / Yard-Man / Remington / White Outdoor: 700R, 710R, 720R, 740R, 750R, 765R, 766R, 770rEB, 125R, 130R, 135R, 2075RC

Troy-Bilt: TB70SS, TB75SS, TB80EC, TB252S, TB475SS

Ryan: 261, 262, 263, 264, 264-1

Fits Husqvarna / Jonsered: SS720R, CS720R, GTE2818, 2800M

Other compatible models: 970R, Y28, Singer GT2815, GTS2816, RM2510

Also fits select Fits Craftsman, McCulloch, Murray, MTD Pro, Fits Ryobi, and Fits Cub Cadet string trimmers that use the 791-153066 / 791-153066B bump head knob. Verify your model before ordering.

Replaces Part Number(s):

791-153066B, 791153066B, 791-153066, 791153066, 153066, 153066R, 55-803, 55803, 4-2076, 42076, 64376, 7042076, 7068049, 7068049YP, 682069, 101677X, B1WE6

New aftermarket replacement part - not remanufactured, not used.

View full details