42 Inch Deck Rebuild Kit for John Deere Mower Deck L110 L111 L118 L120

In this review the 42 in Deck Rebuild Kit for John Deere L110/L111/L118/L120 is evaluated as a complete replacement package aimed at owners who need to refresh a tired deck quickly and affordably. The kit's single biggest selling point is convenience: it combines two spindles, two blades, a drive belt and four idler pulleys in one shipment so a homeowner can replace the most common deck wear parts in a single service session. For someone comfortable under the mower or with a local shop to assist, this kit removes much of the parts-sourcing hassle.

Key Features

• Complete spindle replacement: Two spindles replace OEM part numbers GY20050 and GY20785, so the hub and bearing assemblies are covered for worn units.
• Factory-style blades: Two blade replacements match OEM GX20249, GY20567, or GX20433 numbers and restore cutting edge geometry for cleaner passes.
• Drive belt included: The kit contains the GX20072 or GY20570 replacement belt, eliminating the need to hunt for the correct belt length and fit.
• Full idler set: Four idler pulleys included with OEM-equivalent numbers help restore proper belt routing and tensioning without mixing old pulleys.
• Service and warranty: The seller offers excellent customer service and a one year warranty period, which provides added reassurance after installation.

Who It's For

This kit is best for homeowners and weekend mechanics who own John Deere models L110, L111, L118 or L120 and need to replace multiple deck components at once to return the deck to reliable service. It suits people who prefer a single parts package instead of ordering individual components.

It is less appropriate for owners who only need one isolated part, or for restorations requiring OEM-branded components for strict original-equipment matching. Professional shops will appreciate the convenience, but those seeking factory-branded packaging should look elsewhere.

Pros & Cons

Pros

• Replaces the most common wear items for a 42 in John Deere deck in one package for faster repairs.
• Spindles include grease fittings noted by customers, making future maintenance easier.
• Blades and belt restore cutting performance and belt routing without multiple orders.
• One year warranty and responsive customer service add post-purchase support.

Cons

• Fit is mixed in user reports, so some trimming or adjustment may be needed during installation.
• Not OEM-branded, which may matter to buyers seeking factory packaging and labeling.

Specifications

Our Verdict

The 42 in deck rebuild kit is a practical, cost-effective option for homeowners who need to replace multiple deck components at once and want to get the mower back into service quickly. It delivers value through convenience, includes serviceable spindles with grease fittings, and comes with a one year warranty, though buyers should be prepared for occasional fit adjustments during installation.

Frequently Asked Questions

Will these parts fit my L120 deck?
Yes, the kit is specified for John Deere L110, L111, L118 and L120 decks and lists matching OEM replacement numbers for those models.

Are the spindles serviceable?
Customers note grease fittings on the spindles, so they are serviceable and designed for periodic lubrication.

Does the kit include everything needed to replace pulleys and belt?
The kit includes the belt, two spindles, two blades and four idler pulleys to restore common deck components, but basic fasteners and tools for installation are not included.