DVPARTS belt tension spring for John Deere mower installation view
DVPARTS belt tension spring compatible with John Deere series for broad fit
DVPARTS durable mower deck spring for lasting performance
DVPARTS belt tension spring, 12-month warranty for JD compatibility

DVPARTS

DVPARTS Mower Deck Belt Tension Spring GX21582 GX20377 for John Deere L, D, LA Series

High-performance patio lawn and garden made for confident daily results

$12.52

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Why customers choose Cera Garden

Restore smooth mowing with the DVPARTS Mower Deck Belt Tension Spring set. This kit includes two replacement springs, part numbers GX20377 and GX21582, designed to fit a broad array of John Deere deck configurations.

Overview and what's included

These springs help maintain proper belt tension and reduce slip during cutting sessions. Built for reliability, the set is backed by a 12-month warranty and comes from a brand known for service responsiveness.

  • Part Numbers: GX20377, GX21582
  • Warranty: 12 months

Compatibility highlights

The springs are intended for a wide range of John Deere decks, including L120 and L130, LA140 through LA175, the D series (D140–D170), and the G110. Additional fits include Sabre 1642HS, 1742HS, and Scott's L2048/L2548 decks. Always verify your deck and part number before purchasing.

  • Major models: L120, L130, LA130, LA140, LA145, LA150, LA155, LA165, LA175
  • Additional: D140, D150, D155, D160, D170, G110; Sabre 1642HS, 1742HS; Scott's L2048, L2548

Why choose DVPARTS

Designed for durability and dependable service, this belt tension spring kit emphasizes quality construction. The included springs are marketed as high-quality parts, and you benefit from a straightforward replacement with a warranty-backed purchase.

Usage ideas

  • Regular maintenance may help keep belt alignment consistent during mowing
  • The broad compatibility gives flexibility for different deck configurations

Installation tips and care

For a safe, effective replacement, follow basic mower maintenance steps: disconnect power, remove the deck, replace with GX20377 or GX21582, and test belt tension. Store springs in a cool, dry place when not in use.

FAQ

Q: Is this spring compatible with my John Deere mower?

A: The GX20377 and GX21582 springs fit many L, D, and LA series decks; verify your model against the compatibility list.

Q: What comes in the kit and how do I install?

A: The kit includes GX20377 and GX21582 springs; replacement steps are straightforward: disconnect power, remove the deck, swap springs, test tension.

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