String Trimmer Head Replacement – Bolens BL100 BL110 BL160 Spool Kit

Restore Your Trimmer's Edge — Fast, Easy Replacement Head Kit

Keep your lawn looking sharp with this String Trimmer Head Replacement Kit designed specifically for Bolens, Hyper Tough, and Murray gas-powered weed eaters. Whether your current head is worn out, cracked, or simply not feeding line properly, this direct-fit kit gets you back to trimming without the hassle of hunting down individual parts.

Made from durable ABS plastic, this complete double-line spool kit includes everything you need for a full head replacement — bump knob, outer spool with retainer, reel spool, inner reel, and spring. Made in China.

Compatible Models

Bolens Weed Eater:

• BL100
• BL110
• BL160

Hyper Tough Weed Eater:

• H2500
• H2510
• H2520

Murray String Trimmer:

• M2500
• M2510

Replaces These OEM Part Numbers

• Bump Knob: 791-153066B
• Outer Spool with Retainer: 753-04284
• Reel Spool: 791-153577B, 953-1156
• Inner Reel: 753-1155
• Spring: 791-610317B

What's Included

• 1 × Complete String Trimmer Head Replacement Kit (bump knob, outer spool with retainer, reel spool, inner reel, and spring)

Key Features

• Direct OEM-Compatible Fit — Designed as a drop-in replacement for the models listed above; no modification needed.
• Double-Line Spool Design — Delivers efficient, even cutting coverage for edging and trimming grass along borders, fences, and garden beds.
• Durable ABS Construction — Resistant to impact and everyday yard wear.
• Complete Kit — Everything included in one package so you can complete the repair in minutes.
• Easy Bump-Feed Operation — Bump the head on the ground to advance the line — no tools needed during use.

Important Notes

• Please verify your trimmer's model number before ordering to ensure compatibility.
• Slight dimensional variation may occur due to manual measurement.
• Actual color may vary slightly from product images depending on your monitor settings.
• Battery is not included (not required — this is a replacement head kit only).

For general lawn tool safety guidance, visit the U.S. Consumer Product Safety Commission – Lawn & Garden Safety.

Learn more: List of Beavis and Butt-Head episodes

Frequently Asked Questions

Q: Is this string trimmer head replacement compatible with Bolens BL110 and BL160 models?

A: Yes! This kit is specifically designed to fit the Bolens BL100, BL110, and BL160 weed eater models, as well as select Hyper Tough (H2500, H2510, H2520) and Murray (M2500, M2510) string trimmers. Always double-check your model number before purchasing.

Q: What parts are included in this trimmer head replacement kit?

A: The kit includes a bump knob, outer spool with retainer, reel spool, inner reel, and spring — everything you need for a complete head replacement. No additional parts are required.

Q: What OEM part numbers does this kit replace?

A: This replacement kit is compatible with OEM part numbers 791-153066B (bump knob), 753-04284 (outer spool with retainer), 791-153577B / 953-1156 (reel spool), 753-1155 (inner reel), and 791-610317B (spring).

Q: Is this a bump-feed or automatic-feed trimmer head?

A: This is a bump-feed trimmer head. Simply tap the head against the ground while the trimmer is running to advance the cutting line — quick and easy to use.