---
product_id: 634804131
title: "GY20850 Mower Blades for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 S110 S120 S130 Gator Mulching Blades 2 Pack"
brand: "udc parts"
price: "฿5240"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/634804131-gy20850-mower-blades-for-john-deere-42-inch-d110-d130
store_origin: TH
region: Thailand
---

# 21-3/8" diagonal length 7-point star center hole fit 0.164" thick durable steel GY20850 Mower Blades for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 S110 S120 S130 Gator Mulching Blades 2 Pack

**Brand:** udc parts
**Price:** ฿5240
**Availability:** ✅ In Stock

## Summary

> 🌿 Cut sharp, mow smart — your lawn’s new secret weapon!

## Quick Answers

- **What is this?** GY20850 Mower Blades for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 S110 S120 S130 Gator Mulching Blades 2 Pack by udc parts
- **How much does it cost?** ฿5240 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/634804131-gy20850-mower-blades-for-john-deere-42-inch-d110-d130)

## Best For

- udc parts enthusiasts

## Why This Product

- Trusted udc parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from thick, high-grade steel (0.164") to withstand tough mowing conditions season after season.
- • **Double Pack Value:** Two premium mulching blades included, so you’re always ready to upgrade or replace without delay.
- • **Precision-Cut Power:** Engineered for a razor-sharp 5-7/16" cutting edge that guarantees a flawless, even trim every time.
- • **Safety-First Design:** Pre-sharpened blades come with a protective paint layer for safe installation—peels off effortlessly during first use.
- • **Universal John Deere Fit:** Seamlessly compatible with 42" decks and a wide range of John Deere models—no guesswork, just perfect fit.

## Overview

UDC Parts GY20850 mower blades are precision-engineered 42-inch mulching blades designed to fit a broad range of John Deere lawn tractors. Featuring a 7-point star center hole and durable 0.164" thick steel, these pre-sharpened blades deliver consistent, clean cuts while ensuring safe installation. Sold in a convenient 2-pack, they offer reliable performance and long-lasting durability for professional-quality lawn care.

## Description

UDC Parts GY20850 Mower Blades for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 S110 S120 S130 Gator Mulching Blades 2 Pack

## Features

- Dimensions: Length 21-3/8", Width 2-3/4", Thickness 0.164", Center Hole 7 point star, Air Lift 1", Cutting Edge Length 5-7/16", Compatible Deck Size 42". The length of the blade is measured diagonally from one end to the other
- Replaces OEM Part: John Deere GX22151, GY20850, AM131033, AM137333, AM141033, AM137328, 50-3231, UC21583
- GY20850 John Deere 42 Inch Mower Blades Compatible with 102, 105, 115, 125, 135, D100, D105, D110, D120, D125, D130, E100, E110, E120, E130, LA100, LA105, LA110, LA115, LA120, LA125, LA135, LT160, LT180
- GY20850 John Deere 42 Inch Mower Blades Compatible with S100, S110, S120, S130, S240, SST15, SST16, X105, X106, X107, X110, X120, X125, X126, X145, X300, X304, X310, X500, X520, Z225, Z235
- Enhance your lawn care routine with our reliable UDC Mower blades! Expertly crafted for sharpness and durability, our blades ensure precise grass cutting every time
- When installing a new Blade, or Cutter, you may notice that the cutting edge has been pre-sharpened but then painted over. This paint is a safety measure to protect the installer from injury during installation. This paint will come off quickly during initial operation and should not be otherwise removed.

## Images

![GY20850 Mower Blades for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 S110 S120 S130 Gator Mulching Blades 2 Pack - Image 1](https://m.media-amazon.com/images/I/71oKUF359QL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- UDC Parts GY20850 Mower Blades for John Deere 42 Inch D105 D130 S100 S110 S240 X300 E100 E110 LA135 Replaces OEM no. AM141033 GX22151 AM131033 AM137333 / Gator Mulching Blades 2 Pack
- John Deere L100 and D100 Series 42-inch Deck Mulch Cover GY00115
- John Deere Original Equipment Flat Belt - GX20072

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**Shop now:** [https://www.desertcart.co.th/products/634804131-gy20850-mower-blades-for-john-deere-42-inch-d110-d130](https://www.desertcart.co.th/products/634804131-gy20850-mower-blades-for-john-deere-42-inch-d110-d130)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*