Case 1543011C1 inch size buffer seal, ID 88.9 mm, made from PU and nylon for hydraulic cylinders. Offers shock absorption, wear resistance, high load capacity, and reliable sealing performance.
This high-quality aftermarket buffer seal is designed as a reliable replacement for Case 1543011C1 / JIC-1543011C1. With an inner diameter of 88.9 mm, it is suitable for hydraulic cylinder rod applications in heavy-duty construction machinery and industrial hydraulic systems.
Manufactured from premium polyurethane (PU) and reinforced nylon (PA), this rod buffer ring seal offers excellent wear resistance, shock absorption, and high load capacity. The PU elastomer provides flexibility, abrasion resistance, and sealing performance, while the nylon reinforcement enhances strength, rigidity, and resistance to deformation under pressure.
Engineered to meet demanding hydraulic working conditions, the seal helps absorb pressure peaks and impact forces during cylinder operation. It also provides a sealing and wiper function, helping prevent dust, dirt, moisture, and other contaminants from entering the cylinder while maintaining lubrication in the dynamic contact area.
| 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.
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.
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.