Answering your search for a reliable shock rebuild option for Yamaha Raptor models, these kits are selected to help you refresh, restore, or upgrade your rear or front shocks. The best fits vary from all-in-one rebuild kits to front twin-tube shock replacements. This guide targets riders and DIY enthusiasts who want durable, maintenance-friendly solutions for ATV and UTV applications. The following table highlights the five products chosen for this article and what they’re best for.
| Product | Best For | Notes |
|---|---|---|
| Fox 2.0 Shock Seal Kit – Rebuild Kit by Baja Racing Supply | Fox 2.0 rebuilds on 5/8″ shafts | Complete seals, wear bands, and O-rings for Fox 2.0 systems |
| Pivot Works Shock Kit PWSHK-Y21-000 | Rear shock rebuilds for Yamaha YFM/Yamaha Warrior era | Includes bearings, seals, and installation components |
| King 2.5 Shock Seal Kit for .875” Shaft | King shocks across Factory and Performance Series | Complete rebuild kit with seals, O-rings, wear bands |
| Shock Therapy Rebuild Seal Kit for Fox & Walker Evans UTV Shocks | Fox 2.0/Podium UTV shocks | Vit on seals with heat and oxidation resistance |
| KLV Front Left & Right Twin-Tube Shock Absorbers Set (Raptor 660) | Direct fitment for 2001-2005 Yamaha Raptor 660 | Front shocks, pair, direct bolt-on replacement |
Fox 2.0 Shock Seal Kit – Rebuild Kit for 5/8″ Shaft Shocks

The Fox 2.0 seal kit is engineered for a precise fit on 5/8″ (0.625″) shafts, compatible with Fox Factory and Performance Series seals, including Fox 2.0 Performance Series. This kit is designed for a complete seal replacement, helping restore steering precision and damping responsiveness in off-road use. Best for owners with Fox 2.0 shocks who want a straightforward rebuild with all necessary components.
Best for: riders who regularly service Fox 2.0 shocks on ATVs or UTVs and want a single kits that covers seals, wear bands, and O-rings. Caution: verify compatibility with your exact Fox model to avoid mismatched seals for non-2.0 variants.
Raptor 90 ATV Widening and Shock Conversion Kit + 320mm Machined DIAMOND+ Adjustable Shocks

This Diamond J Customs kit focuses on a chassis widening and upgrade maximum suspension travel for Yamaha Raptor niches. While it pairs with a broad modification package, the kit’s shocks are designed to complement widened setups. Best for: riders seeking a broader, more capable front-end with adjustable Diamond+ shocks for aggressive riding styles. Caution: this package includes multiple components beyond a simple seal kit, so ensure you want a widening/conversion approach as part of your rebuild plan.
Raptor 90 and 110 ATV Widening and Shock Conversion Kit

This kit targets 2015-present Yamaha Raptors with a full conversion focus. It includes shock components and conversion hardware intended for a more robust setup. Best for: owners planning a mid-life or performance-oriented upgrade that includes widening and shock enhancements. Caution: not a pure seal kit; it’s a broader conversion package.
Pivot Works Shock Kit PWSHK-Y21-000

Pivot Works PWSHK-Y21-000 rebuilds both rear shock pivots for Yamaha models and includes spherical or full-needle bearings, seals, collars, and pins for installation. Best for: riders seeking a complete rear shock service kit with bearing components to restore pivot performance. Caution: verify exact Yamaha model compatibility for the listed years.
King 2.5 Shock Seal Kit for .875” Shaft

The King 2.5 kit is tailored for 7/8″ shaft shocks and supports Factory and Performance Series units, replacing part 25000-900. Includes O-rings, seals, and wear bands for a full rebuild. Best for: those running King shocks or piggyback/remote reservoir variants who need a robust rebuild. Caution: ensure your shaft diameter matches 0.875 inch to avoid misfitment.
Shock Therapy Rebuild Seal Kit for Fox & Walker Evans UTV Shocks

Shock Therapy offers a rebuild kit with Viton seals designed for Fox 2.0 and Walker Evans Podium UTV shocks. The seals are chosen for heat and oxidation resistance in harsh off-road conditions. Best for: riders needing high-temperature resilience in off-road environments. Caution: verify that your shock type matches Fox 2.0 or Podium UTV models for compatibility.
KLV Front Left & Right Twin-Tube Shock Absorbers Set

Direct-fit twin-tube shocks for 2001-2005 Yamaha Raptor 660 offer a straightforward front-end replacement. This set replaces OEM front shocks with a robust twin-tube design, providing improved handling. Best for: owners requiring an easy, plug-and-play front-end refresh. Caution: confirm the eye-to-eye and mounting dimensions align with your Raptor’s front suspension layout.
Buying Guide: Key Considerations For Raptor Shock Rebuilds
- Compatibility: Verify shaft diameter (0.625″ vs 0.875″ vs other sizes) and whether your shocks are Factory or Performance Series, or specific to Fox, King, or Pivot components.
- Type of Shock: Decide between a seal/rebuild kit and a full conversion or widen kit. Seal kits fix leaks and performance, while conversion kits change geometry or travel.
- Materials: Viton seals offer superior heat resistance, but confirm compatibility with your shock oil and exposure conditions.
- Maintenance Scope: A complete rebuild kit should include seals, O-rings, wear bands, and bearings when applicable, to minimize future parts shopping.
- Installation Requirements: Some kits require bearing installation tools or special press fittings; others are straightforward bolt-on replacements.
- Riding Style: Enduro, desert, and trail riding may reward different damping characteristics; choose kits that align with your terrain demands.
- Warranty and Support: Some brands offer lifetime warranties or post-purchase support for replacements, which can be valuable for DIY repairs.
Frequently Asked Questions
- What is the purpose of a shock rebuild kit? — It replaces worn seals, O-rings, and wear bands to restore damping and prevent leaks in the shock.
- Can I mix components from different shock brands? — Mixing brands is not recommended; compatibility and performance can be compromised.
- Do these kits fit both front and rear shocks? — Some kits are specific to front or rear shocks; verify model compatibility before purchase.
- Are Viton seals better than standard seals? — Viton seals generally offer higher heat resistance and longevity in harsh environments.
- Will these kits improve ride quality? — Rebuilding shocks with quality seals and compatible components can restore damping response and reduce leaks.