# QuadBoss 99-00 Honda TRX400EX FourTrax Swingarm Repair Kit

Rebuild your ATV swingarm with QuadBoss repair kits featuring hardened 52100 steel needle bearing shafts, case-hardened bushings, and POM composite washers. These premium components resist wear, corrosion, water, and dirt for longer service life across Honda, Yamaha, Suzuki, Kawasaki, and Arctic Cat models.

-   Precision-ground 52100 steel shafts and case-hardened bushings ensure smooth pivot operation and corrosion resistance
-   POM composite washers replace needle thrust washers for superior durability against water, dirt, and debris
-   Complete kits restore OEM performance, preventing swingarm play for safer, more stable off-road handling

This Part Fits:

Year

Make

Model

Submodel

1999-2008

Honda

TRX400EX Sportrax

Base

2009-2014

Honda

TRX400X

Base

## Details

- **Price:** 118.74 CAD
- **Vendor:** QuadBoss
- **Type:** Swingarms

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 118.74 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/quadboss-99-00-honda-trx400ex-fourtrax-swingarm-repair-kit)
> Updated: 2026-06-28