---
product_id: 545922248
title: "2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42\" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing"
brand: "amthkno"
price: "¥7968"
currency: JPY
in_stock: true
reviews_count: 5
category: "Amthkno"
url: https://www.desertcart.jp/products/545922248-2-pcs-gy21943b-gy21943a-brake-pad-kit-for-john-deere
store_origin: JP
region: Japan
---

# Fits 20+ John Deere mower models Lightweight 408g for easy install Complete 8-part brake kit 2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing

**Brand:** amthkno
**Price:** ¥7968
**Availability:** ✅ In Stock

## Summary

> 🚜 Upgrade your mower’s stopping power with pro-grade precision!

## Quick Answers

- **What is this?** 2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing by amthkno
- **How much does it cost?** ¥7968 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/545922248-2-pcs-gy21943b-gy21943a-brake-pad-kit-for-john-deere)

## Best For

- amthkno enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** 4.6-star rating from 223+ users who rebuilt their mower decks with confidence
- • **Broad Compatibility:** Engineered for John Deere D, X, L, LA Series & select Sabre & Scotts mowers
- • **Durable OEM Replacement:** Replaces multiple OEM part numbers ensuring perfect fit & reliable performance
- • **Effortless Installation:** Lightweight components and clear model fitment reduce downtime and frustration
- • **All-in-One Precision Kit:** Includes brake pads, retainers, springs & bushings for seamless deck rebuilds

## Overview

This 2-piece brake pad kit by AMTHKNO is a comprehensive replacement solution for John Deere 42" L, D, X Series mowers and compatible Sabre and Scotts models. Weighing just 408g, it includes brake pads, retainers, torsion springs, and deck bushings, replacing multiple OEM parts for a perfect fit. Highly rated by over 220 customers, it ensures reliable braking performance and easy installation to keep your mower deck running smoothly.

## Description

Replaces: GY21390 GY20825 GX20515 GX20494 GY21943B GY21943A

Review: Great kit. Rebuilt my deck on my John Deere E130
Review: As described

## Features

- Replacement part number: GY21390 GY20825 GX20515 GX20494 GY21943B GY21943A GX23240 GX21438 GX20170
- Compatible with Following John Deere D & X Series models: D100, D105, D110, D120, D125, D130, X105, X110, X120, X125, X145, Also fits 102, 105, 115, 125, 135 Lawn Tractors.
- Compatible with Following John Deere L & LA Series models: L100, L105, L107, L108, L110, L111, L118, L1742 , LA100, LA105, LA110, LA115, LA120, LA125, LA135 Lawn Tractors,
- Also Compatible with SABRE Lawn Tractors (Model year 2002) 14.542GS, 1642HS, 17.542HS and for Scotts - L1742, L17.542 Lawn Tractors
- This Kit Includes: 2*GY21943 Brake Pad. 2*GX20515 Retainer. 2*GX20494 Torsion Spring. 2*GX23240 Deck Bushing. Since this product is very similar to several other brake pads, for your pleasant shopping experience, please carefully compare the product model you need and the pruduct size in the picture before buying.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BDZ2M9JF |
| Brand | AMTHKNO |
| Customer Reviews | 4.6 4.6 out of 5 stars (223) |
| Date First Available | 18 April 2023 |
| Item Weight | 408 g |
| Item model number | AM-GY943 |
| Manufacturer | AMTHKNO |
| Manufacturer Part Number | AM-GY943 |
| Package Dimensions | 10.9 x 7.9 x 7.11 cm; 408 g |
| Position | Rear |

## Product Details

- **Auto part position:** Rear
- **Brand:** AMTHKNO
- **Manufacturer:** AMTHKNO
- **Material:** Organic
- **Vehicle service type:** Tractor

## Images

![2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing - Image 1](https://m.media-amazon.com/images/I/61ct-xHzL8L.jpg)
![2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing - Image 2](https://m.media-amazon.com/images/I/71XePF5CULL.jpg)
![2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing - Image 3](https://m.media-amazon.com/images/I/71pr+V9W4pL.jpg)
![2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing - Image 4](https://m.media-amazon.com/images/I/815vqJzIx0L.jpg)
![2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing - Image 5](https://m.media-amazon.com/images/I/81FlRhMNVZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***Y on 18 May 2025*

Great kit. Rebuilt my deck on my John Deere E130

### ⭐⭐⭐⭐⭐ Review
*by L***H on 19 May 2025*

As described

### ⭐⭐⭐⭐⭐ Review
*by G***G on 8 September 2025*

Fit well good deal

## Frequently Bought Together

- 2-Pcs GY21943B GY21943A Brake Pad Kit for John Deere 42" L, D, X Series 100 105 115 100 110 120 125 130 Mower, Replaces GY21943, Included GX20515 Retainer, GX20494 Spring and GX23240 Deck Bushing
- John Deere Original Equipment Flat Belt - GX20072
- John Deere OEM Shield 107S D100 D105 D110 D120 D125 D130 E100 LA105 LA115 LA125 LA135 X105 X110 X120 X125 X145 GY21773

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-25*