ACEBRI Deck Rebuild Kit for John Deere 42 Inch 105 115 D100 D105 D110 D120 D130 LA100 LA105 LA110 LA115 LA120 LA125 LA135 Mower GY21098 Spindle GX22151 Blades GX20072 Belt GY22172 GY20629 Pulley

What It Is

The ACEBRI Deck Rebuild Kit provides all the wear parts needed to overhaul the cutting deck on a 42-inch John Deere lawn tractor. It’s designed for a full deck service: replacing spindles, blades, belt, and pulleys in one go.

Fitment & Compatibility

Before buying, confirm your deck measures exactly 42 inches (cutting width) and that your tractor model is in this list: John Deere 105, 115, D100, D105, D110, D120, D130, LA100, LA105, LA110, LA115, LA120, LA125, LA135. The kit replaces OEM parts GY21098 (spindle), GX22151 (blades), GX20072 (belt), GY22172 and GY20629 (pulleys). If your deck has a different spindle bolt pattern or belt length (measure old belt center-to-center), this kit won’t fit. Check your owner’s manual for deck model number (e.g., 42A, 42C) to be certain.

Key Things to Know

• Quality: ACEBRI is an aftermarket brand. Most reviewers report good fit and durability, but expect slightly softer steel on blades vs. OEM. Fine for residential use.
• Installation difficulty: Moderate. You’ll need basic tools (socket set, jack, safety stands) and about 2–3 hours. Spindle removal may require a puller if rusted.
• Common gotcha: The belt tensioner must be released before removing old belt. Mark pulley alignment before disassembly to avoid vibration after install.
• What’s included: Two spindles (with bearings pre-installed), two blades, one drive belt, and one pulley. No hardware (bolts, washers) — reuse originals or buy separately if corroded.

Should You Buy It

This kit is a solid value if you’re rebuilding a 42-inch John Deere deck and want a single order instead of sourcing parts individually. Best for DIYers comfortable with mechanical work and residential mowing. If you need commercial-grade blades or warranty support, stick with OEM parts.