Boom hydraulic seal kit offers reliable sealing, preventing leaks and enhancing the performance of hydraulic systems. Designed for heavy machinery, it ensures durability and long-lasting efficiency under tough working conditions.
Boom Hydraulic Seal Kit 2860113 is suitable for CAT M312 and M315 excavator hydraulic cylinder applications. It is used for boom cylinder sealing repair and helps prevent hydraulic oil leakage, maintain cylinder pressure, and support smooth equipment movement during construction, excavation, and material handling operations.
This seal kit is equivalent to CATERPILLAR® part number 2860113 and is supplied as an OEM aftermarket direct replacement, not branded CATERPILLAR®. With 70 mm rod and 100 mm bore specifications, it provides a reliable and cost-effective option for hydraulic cylinder rebuilding and heavy equipment maintenance.
JSPSEAL provides reliable stick arm hydraulic seal kit solutions for CAT E312 series and compatible excavators. With flexible MOQ, fast delivery for small orders, stable weekly supply, and multiple seal brand options, we help customers reduce maintenance costs, shorten downtime, and keep hydraulic systems performing efficiently in demanding jobsite conditions.
| Kits Number | Rod x Bore | Kits Number | Rod x Bore | Kits Number | Rod x Bore |
| 0860174 | 75*100 | 1261887 | 90*130 | 1697826 | 75*110 |
| 0919842 | 45*90 | 1261937 | 85*120 | 1697827 | 60*90 |
* 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.
