Mower Blades

8TEN Blade Spindle Belt Kit for John Deere 115 105 125 135 102 107S 42-Inch Deck GX22151 GY20454 GX20072

4.4/5 (138 reviews)
$73.95
8TEN Blade Spindle Belt Kit for John Deere 115 105 125 135 102 107S 42-Inch Deck GX22151 GY20454 GX20072
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What It Is

This is a complete spindle and belt replacement kit for 42-inch Edge, EZtrak, and LX series John Deere lawn tractors. It includes two blade spindles, a drive belt, and all necessary hardware to refresh a worn-out cutting deck assembly.

Fitment & Compatibility

Check your deck size and model series. This kit fits John Deere 42-inch stamped-steel decks only (not 48-inch or fabricated decks). Compatible models include: 102, 105, 107S, 108, 110, 115, 125, 135, 155C, L100, L105, L107, L108, L110, L111, L118, L120, L130, LA105, LA110, LA115, LA120, LA130, LA135, LA140, LA145, LA150, LX173, LX176, LX178, LX186, LX188, LX255, LX266, LX277, LX279, LX280, LX288, S240. Replaces OEM part numbers GX22151, GY20454, and GX20072. Measure your existing spindles – the bolt pattern is 3.58 inches center-to-center and the spindle housing diameter is 1.65 inches. If your deck uses different bolt spacing or a larger housing, this kit will not fit.

Key Things to Know

  • Quality is good for the price – spindles are sealed and pre-greased, but some users report they wear faster than OEM if used commercially or on rough terrain.
  • Installation is moderate difficulty – you’ll need a jack, socket set, and a torque wrench. Expect 1-2 hours if you’re handy, longer if bolts are seized.
  • Common gotcha: the belt included is a Kevlar-reinforced A-section belt, but it may be slightly longer than the original on some decks. If you get belt slip, double-check your deck tensioner spring and pulley alignment.
  • Spindle bolts often break – apply penetrating oil the night before and use a breaker bar. Have replacement bolts handy.

Should You Buy It

If you own one of the listed John Deere 42-inch decks and want a budget-friendly, all-in-one fix for wobbly spindles or a slipping belt, this kit saves time over piecing together parts. It’s fine for residential use, but commercial operators or anyone needing maximum durability should stick with OEM spindles.

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