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Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
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For Komatsu Excavator PC300-5 PC310-5 Arm Cylinder Seal Kit 707-99-67110
Compatible Models:
Komatsu Excavator PC350-6 PC300-6 PC350-6Z PC300-5C PC300-6Z PC350LC-6Z
Specification:
Rod:110mm
Bore:160mm
See Details:
PC300-6 S/N 30001-UP
PC300-5C S/N 20001-UP (Custom Spec.)
PC300-5 S/N 20001-UP
PC300-6Z S/N 30001-UP (Custom Spec.)
PC300-6Z S/N 30001-UP
PC300-5 S/N 20001-UP (Overseas Version)
PC300 S/N 20001-UP (Mighty Spec)
PC300LC-6Z S/N 30001-UP
PC300LC-6Z S/N 30001-UP (Custom Spec.)
PC300LC-6 S/N 30001-UP
PC300LC S/N 20001-UP (Mighty Spec)
PC350-6 S/N 10001-UP
PC350-6Z S/N 10001-UP
PC310LC-5 S/N 10001-UP
PC300LC-5 S/N 20001-UP (Overseas Version)
PC300LC-5 S/N 20001-UP
PC300SC-6 S/N 10001-UP
PC310-5 S/N 10001-UP
PC350LC-6 S/N 10001-UP
PC350LC-6Z S/N 10001-UP
PC300HD-5K S/N 20001-UP
Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!
Send us your product question and we'll reply by email.
Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
