33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]

Get in touch

KYB

Home /  Products /  Hydraulic Pump /  KYB

KYB PSD2-55 Seal Kit

KYB PSD2-55 Seal Kit

  • Overview
  • Inquiry
  • Related Products

Product Overview

This premium repair seal kit is engineered for Kayaba (KYB) PSD2-55 55cc hydraulic piston pumps. It includes all essential shaft seals, O-rings, gaskets and backup rings for full pump overhaul.

Made of imported high-quality NBR and FKM fluororubber, the kit features excellent oil resistance, temperature resistance and wear resistance. It perfectly replaces original KYB seals, solves common problems such as oil leakage and pressure loss, and prolongs pump service life under long-term heavy-duty operation.

Product Specifications

Item

DetailedParameter

Product Name

KYB PSD2-55 Hydraulic Pump Seal Kit

Applicable Model

PSD2-55 (55cc Displacement)

Compatible Series

Kayaba (KYB) PSD2 Series Piston Pump

Main Material

Imported NBR / FKM Fluororubber + Reinforced Backup Ring

Max Working Pressure

35MPa

Working Temperature

-30°C ~ 120°C

Kit Contents

Shaft seal, O-rings, gaskets, backup rings, full overhaul parts

Cross Reference OEM No.

KYB-PSD2-55-SK, 7500

Net Weight

Approximately 0.85kg

Applicable System

Closed-loop hydraulic piston pump system

Warranty

12 Months

Key Selling Points

1. 100% Exact OEM Replacement.Fully compatible with original KYB PSD2-55 piston pumps. Matches OEM part numbers KYB-PSD2-55-SK and 7500. No modification required for direct installation.

2. Premium Imported Sealing Material.Core sealing parts adopt high-performance FKM rubber and reinforced backup rings. The material is oil-proof, corrosion-resistant and aging-resistant, working stably in temperatures from -30°C to 120°C.

3. Zero Leakage & High Pressure Durability.All components are strictly tested under 35MPa high pressure. It eliminates internal and external oil leakage, maintaining stable hydraulic pressure and consistent machine power output.

4. Complete All-in-One Repair Kit.Covers all sealing accessories needed for full pump maintenance. Complete parts reduce repair time and lower equipment operation costs.

5. Strict Factory Quality Control.Every seal kit passes air tightness, high pressure and aging tests before delivery. It meets OEM standards and ensures reliable long-term industrial performance.

6.Application Scope.Suitable for KYB PSD2-55 hydraulic pumps on various heavy-duty equipment:

  • Concrete mixer trucks
  • Road rollers and asphalt pavers
  • Excavators and loaders
  • Mining machinery
  • Industrial hydraulic power units
  • Closed-loop hydraulic transmission systems
  • Heavy-duty mobile machinery

GET IN TOUCH

Email Address *
Name*
Phone Number*
Company Name*
Message *