Replacement OEM Seals — 1543008C1 U-Cup Rod Seal for Hydraulic Cylinder

1543008C1 U-Cup Rod Seal for Hydraulic Cylinder

JIC-1543008C1 / Case 1543008C1 Inch U-Cup Rod Seal, ID 2.75”, made of durable PU polyurethane. Wear-resistant, high-pressure resistant, and low-friction for hydraulic cylinder rod sealing in CASE, CATERPILLAR, JOHN DEERE and other construction machinery.

Technical Specifications
Product Type
U-Cup Rod Seal (Inch)
Inner Diameter
76.2 mm
Material
PU (Polyurethane)
Maximum Speed
1 m/s
Temperature Range
-30 °C ~ +120 °C
5-7 Days
Delivery Time
1000 Sets/Month
Supply Capacity
ISO 9001 Certified
Quality Inspected
Global Shipping
T/T · PayPal · WU

Overview

This high-quality aftermarket U-Cup rod seal is designed as a reliable replacement for Case 1543008C1 / JIC-1543008C1,with an inner diameter of 2.75 inches, it is suitable for hydraulic cylinder rod sealing applications in construction machinery, industrial hydraulic equipment, and heavy-duty hydraulic systems.

Manufactured from premium polyurethane PU material, this rod seal offers excellent wear resistance, elasticity, and tear strength. Compared with conventional rubber materials, PU provides better performance in high-load, dynamic, and abrasive environments, helping extend seal service life and reduce maintenance costs.

Solution

The JIC-1543008C1 inch U-Cup rod seal is engineered to meet demanding hydraulic working conditions. It provides dependable sealing performance during reciprocating rod movement, helping prevent hydraulic fluid leakage while maintaining stable cylinder operation.

Its optimized sealing lip design helps reduce dynamic friction, improve lubrication in the contact area, and maintain consistent sealing under pressure. The seal also offers high extrusion resistance and is less sensitive to extreme pressure peaks, making it suitable for hydraulic cylinder repair, replacement, and maintenance.

Key Features

  • Superior wear resistance
  • Great pressure resistance
  • High elasticity & tearproof
  • Oil and chemical resistant
  • Low friction smooth running
  • Strong anti-extrusion performance

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

Warning: Undefined variable $template in /www/wwwroot/jspseal.huaqiutong.cc/wp-content/themes/sytech/footer.php on line 58