Overview – KIT, CYL 4693313 Series
This KIT, CYL (4693313) is a HITACHI component applied in HITACHI excavator boom, arm and bucket hydraulic cylinders. The full series is available from us – simply send the part number to receive availability, pricing and lead time.
Parts Characteristics
4693313 is a complete hydraulic cylinder seal kit containing the rod seal, piston seal, wiper, O-rings and backup rings sized to the original bore and rod of the Hitachi cylinder. The sealing materials are chosen for mineral hydraulic oil and the operating range of excavator circuits. Each element is matched to its groove so the kit assembles without modification. The kit is packed with the seals in individual pockets, so the fitter can identify each element against the old seals.
Applicable Models & Applications
This cylinder kit is used on HITACHI excavator boom, arm and bucket hydraulic cylinders where the original 4693313 kit applies, including the related 4693334 and XB00009913 configurations. Confirm the cylinder bore, rod diameter and the cylinder serial against the old seals before ordering. The related 4693334 and XB00009913 kits cover the other cylinder sizes in the same family, and we can confirm the right one from the cylinder serial.
Maintenance & Replacement
Replace the seals when the cylinder drifts, leaks past the rod or loses lifting power. Clean the gland and rod surfaces, remove sharp edges, lubricate the new seals during assembly and torque the gland to the original specification before testing the cylinder at low pressure. Pressure-test the cylinder after re-assembly before returning it to service, and check the rod for scoring that would damage the new seals.
Price Reference (USD)
The reference price for this KIT, CYL (4693313) is approximately USD 45 – 150 per unit depending on grade, quantity and shipping destination. This is a planning estimate only – confirm current pricing and availability with our sales team before ordering.
Value & Service
We match 4693313 to the exact Hitachi cylinder bore and rod by serial number before dispatch, so the kit arrives complete with no missing elements. It is held in stock and can ship together with the related 4693334 and XB00009913 kits in one order. We match the kit to the cylinder serial rather than the machine model alone, which avoids wrong-bore kits on mixed fleets.
Related part numbers in the KIT, CYL Series Series: 4693334, XB00009913.
Racer Machinery, a specialised supplier of hydraulic parts, stocks KIT, CYL (4693313) and related HITACHI numbers. Request a quotation today and get availability, pricing and lead time in one reply.







