Control Lever Seal Kit 91ER‑20051 91ER20051 for Excavator R210LC7 R290LC7 R320LC7

Keywords: 91ER‑20051, Control Lever Seal Kit, Excavator Pilot Joystick Seal Repair Kit, Hyundai R210LC7 Seal Kit, R290LC7 R320LC7 Spare Parts, Joystick O‑ring Kit, Hydraulic Control Lever Gasket Set, Aftermarket Excavator Repair Seals

Product Overview

Control Lever Seal Kit Part No. 91ER‑20051 is a complete joystick pilot sealing repair kit specially designed for Hyundai excavator R210LC7, R290LC7, R320LC7. This seal kit includes assorted O‑rings and sealing gaskets for pilot control lever assembly. It provides reliable sealing performance for pilot hydraulic circuit, effectively prevent internal oil leakage, external oil seepage and pressure loss inside control joystick. Our aftermarket seal kit is manufactured with high‑quality rubber compound, strictly following OEM dimension standard. It features excellent oil resistance, ageing resistance and compression resilience, adapting to long‑time frequent operation under tough construction site conditions. It is ideal aftermarket spare part for solving joystick leakage, slow machine movement and pilot pressure drop during excavator hydraulic system maintenance.

Detailed Specifications

Key Features & Advantages

• Complete Full‑Set Sealing Accessories Comes with all required O‑rings and gaskets for one control lever overhaul, no need to source separate individual seals, convenient for repair work.
• Precise OEM Size Duplication Every O‑ring and gasket strictly follows original drawing size, perfect fit joystick groove, direct replacement without trimming or modification.
• Premium Oil‑Resistant Rubber Material High‑performance rubber formula resists hydraulic oil corrosion, slow ageing, keeps good elasticity under continuous pressure fluctuation.
• Stable Performance In Harsh Working Environment Resist high and low temperature, reduce seal hardening and cracking risk, extend service life on construction and mining site.
• Cost‑Effective Maintenance Solution Repair leaking pilot joystick instead of replacing expensive complete joystick assembly, fix slow response and pressure loss faults, cut down repair cost and machine downtime.

Application Scope

Compatible Equipment List:

• Hyundai Excavator R210LC7, R290LC7, R320LC7 that require 91ER‑20051 control lever seal kit
• Widely used for construction, quarrying, earth‑moving machinery hydraulic pilot system overhaul and leak repair

Our Company Advantage

We are professional supplier of full‑range excavator spare parts. Our product portfolio covers seal kits, hydraulic parts, electric components, engine overhaul kits for Hyundai and other mainstream excavator brands.

• Ample ready‑stock for various joystick seal kits and hydraulic repair kits
• Factory‑direct competitive wholesale price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Inner waterproof plastic bag to avoid moisture and dust contamination for rubber seals
• Outer reinforced export carton for long‑distance sea and land transportation
• Multiple shipping selections: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List can be provided

Contact Us

If you need more Hyundai excavator seal kits, hydraulic repair parts or other machinery spare parts, please send over your parts list. We will provide you with our best quotation promptly.