Replacement OEM Seals — 17MM O-Ring Seal for Hydraulic Equipment

17MM O-Ring Seal for Hydraulic Equipment

Reliable NBR O-ring replacement for CAT equipment, designed to support stable sealing performance in loader, tractor, compactor, and related heavy machinery maintenance applications.

Technical Specifications
Product Type
NBR O-Ring / Pin Seal
Inner Diameter
63.17 mm
Material
NBR70
1 bag or 50 pcs
Min Order Qty
5-7 days for small orders
Delivery Time
1000 sets per week
Supply Capacity
ISO 9001 Certified
Quality Inspected
Global Shipping
T/T · PayPal · WU

Overview

This NBR O-ring is a replacement sealing component for CAT machinery, commonly used in pin seal positions and other sealing points. It helps prevent leakage, supports stable equipment operation, and is suitable for routine repair, maintenance, and spare parts inventory.

The seal is compatible with a wide range of CAT models, including multi terrain loaders, compact track loaders, skid steer loaders, wheel loaders, wheel tractors, challengers, and vibratory compactors. It is suitable for aftermarket replacement needs where reliable sealing performance and quick availability are required.

Solution

For worn, damaged, or leaking seals in CAT equipment, this NBR O-ring provides a practical replacement solution. It helps restore sealing performance, reduce fluid leakage, and support normal machine operation. With low MOQ and quick delivery, it is suitable for maintenance teams, repair centers, and parts distributors.

Key Features

  • Standard NBR70 hardness o-ring
  • ID 63.17mm standard size
  • Static & dynamic dual use
  • Fit various CAT machinery
  • Good hydraulic oil resistance
  • Ample stock fast delivery

Compatible Equipment Models

Machine Type Model Application Cylinder No. Serial Numbers
Excavator 320C Bucket 2043696 AMC1-UP; ANB1-UP; GHA1-UP; GNG1-UP
Excavator 320C L Bucket 2043696 AMC1-UP; ANB1-UP; GHA1-UP; GNG1-UP
Excavator 320C LU Bucket 2043696 BBE1-UP; BBL1-UP; BCN1-UP
Excavator 320C U Bucket 2043696 BBE1-UP; BBL1-UP; BCN1-UP
Excavator 322C Bucket 2043696 BKM1-UP; BLP1-UP
Excavator 322C L Bucket 2043696 BKM1-UP; BLP1-UP

* All manufacturer's names, part numbers, and descriptions are used for reference purposes only. We do not imply that any part shown is the product of these manufacturers.

Shipping Information

We ship worldwide via DHL, FedEx, UPS, TNT, and EMS for small orders, and by sea freight for bulk orders. Standard delivery time is 5–7 working days for small orders and 15–30 days for sea freight.

All products are carefully packaged in neutral packaging with foam protection to prevent damage during transit. Custom packaging with your branding is available for OEM orders.

Payment Terms

We accept multiple payment methods for your convenience. For new customers, we typically require 100% advance payment for small orders. For established partnerships, we offer flexible terms including 30% deposit with balance before shipping.

Accepted Payment Methods

  • T/T (Bank Transfer)
  • Western Union
  • MoneyGram
  • PayPal

Supported File Formats

  • PDF, DWG, DXF, STEP, X_T, IGS, STP

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