Restore your John Deere mower’s cutting performance with this complete 48" deck rebuild kit — designed for 100 Series lawn tractors and ZTrak zero-turns. Whether you’re dealing with uneven cuts, worn blades, or failing pulleys, this all-in-one solution gets your mower deck back in top shape.

Includes everything you need: spindles, pulleys, blades, idlers, and drive belt — all built to match OEM performance.

Kit Includes:

• (3) Spindle Assemblies – Replaces GY20454, GY20962, GY21098

• (3) Spindle Pulleys – Replaces GX20367, UC23728

• (3) High-Lift 17" Blades – 7-point star mount
  Replaces AM137757, AM141035, GX21784, GY20852

• (1) Deck Drive Belt (1/2" x 141.1") – Replaces GX20571, GX21833, 12461

• (2) Flat Idler Pulleys (3-5/8") – Replaces GY20067, GY22172

• (1) Large Idler Pulley (5-7/32") – Replaces GY20110, GY20629

Compatible John Deere Models with 48” Deck:

L Series:
• L120 (Serial ≤ 150,000)
• L130 (Serial ≤ A130,000 or B020,000)

LA Series:
• LA130, LA140, LA145, LA155, LA165

D Series:
• D140, D150, D155, D160

E Series:
• E140, E150, E160, E170

S Series:
• S140, S150, S160, S170

100 Series:
• 145, 155C

ZTrak Zero-Turns:
• Z225, Z235, Z245, Z255, Z355E

Why Choose This Kit?

• OEM-compatible components for direct fit

• Durable construction for long service life

• High-lift blades improve bagging and discharge

• Greasable spindles for extended bearing life

• Free shipping — fast delivery from our U.S. warehouse

deal For:

Homeowners, DIYers, and landscapers maintaining John Deere 48” mower decks.

Specs:

• Blades: 17" x 2-3/4", 7-point star center hole

• Spindles: 4-bolt mount, grease zerk included

• Deck Belt: 1/2" x 141.1"

• Pulleys: Steel construction – flat idler (3-5/8") and tension idler (5-7/32")

itment Reminder:
This kit is built for John Deere 48” mower decks with 7-point star blade mounts and matching belt/pulley configurations. Please confirm your model and part numbers before purchase. Buyer is responsible for returns due to incorrect orders.