Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Bolens BL50 trimmer

Bolens BL50 trimmer Parts

Here are the diagrams and repair parts for Bolens BL50 trimmer, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for BL50 Line Trimmers

  • Mtd Line Trimmer Bump Feed Knob for Bolens BL50 - Part 791-153066B

    Driveshaft/d-handl/guard/blade diagram

    Knob Asm-bmp

    Part #791-153066

    Replaced by #791-153066B

    Info Icon
    Manufacturer substitution
    This part replaces 791-153066. Substitute parts can look different from the original.
    In Stock
    $23.52
    20% OFF Phone Price : $29.52Info Icon
    Minus Item
    Qty
    Plus Item
  • Drive Shaft for Bolens BL50 - Part 791-180561

    Driveshaft/d-handl/guard/blade diagram

    Drive Shaft

    Part #791-180561

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Bolens BL50 - Part 791-182519

    Motor housing/driver/motor diagram

    Screw

    Part #791-182519

    The manufacturer no longer makes this part, and there's no substitute part

  • Spool for Bolens BL50 - Part 791-153619

    Driveshaft/d-handl/guard/blade diagram

    Spool

    Part #791-153619

    The manufacturer no longer makes this part, and there's no substitute part

  • Plug for Bolens BL50 - Part 791-181645

    Motor housing/driver/motor diagram

    Plug

    Part #791-181645

    The manufacturer no longer makes this part, and there's no substitute part

  • Lead Wire for Bolens BL50 - Part 791-180559

    Motor housing/driver/motor diagram

    Lead Wire

    Part #791-180559

    The manufacturer no longer makes this part, and there's no substitute part

  • Clamp Assembly for Bolens BL50 - Part 791-153597

    Driveshaft/d-handl/guard/blade diagram

    Clamp Assembly

    Part #791-153597

    The manufacturer no longer makes this part, and there's no substitute part

  • Inner Reel for Bolens BL50 - Part 753-1155

    Driveshaft/d-handl/guard/blade diagram

    Inner Reel

    Part #753-1155

    The manufacturer no longer makes this part, and there's no substitute part

  • Bushing for Bolens BL50 - Part 791-181857

    Driveshaft/d-handl/guard/blade diagram

    Bushing

    Part #791-181857

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Bolens BL50 - Part 791-180531

    Driveshaft/d-handl/guard/blade diagram

    Screw

    Part #791-180531

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your line trimmers

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Effective articles & videos to help repair your line trimmers

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

Parts & More

Central Air Conditioner
Dishwasher
Dryer
Front-Engine Lawn Tractor
Gas Chainsaw
Gas Line Trimmer
Gas Snowblower
Gas Walk-Behind Mower
Parts
Room Air Conditioner
Washer