Seal Kit · Seal Kit

PC200-7 Backup Valve Seal Seal Kit

Komatsu seal & repair kit — PC200-7 Backup Valve Seal

HomeSeal Kit Catalog › PC200-7 Backup Valve Seal
PC200-7 Backup Valve Seal excavator seal kit
Seal & Repair Kit

PC200-7 Backup Valve Seal

Komatsu seal & repair kit — PC200-7 Backup Valve Seal
Full specsAsk us for the data sheet
ConditionNew · OEM-standard aftermarket
Warranty6–12 months
Lead timeStock 48 h · Non-stock 5–15 days

Seal kits are listed by machine fitment and function. Seals are OEM-standard aftermarket in the original dimensions and materials. Not sure which kit? Send the machine model or a photo on WhatsApp.

About This Seal Kit

Komatsu seal kits including the PC200-7 control valve internal kits (LS shuttle, LS select, relief, backup valve, plug and cock seals), swing motor, pilot valve and travel valve seal kits.

The PC200-7 Backup Valve Seal is an OEM-standard aftermarket replacement built to the original mounting, spline and port specification. Bolt-on installation — no machining or adaptation required.

Every unit is inspected and pressure-checked before dispatch and ships with a test report. Stock models leave within 48 hours; non-stock units are typically ready in 5–15 days. Sea, air and express shipping are available worldwide, and our team answers quote requests within 12 hours — usually much faster on WhatsApp.

More Komatsu

View all 144 models in the catalog →

Which kit do I need for my cylinder?

Tell us the machine model and which cylinder (boom, arm, bucket) — or send the cylinder part number. The kits are listed by function and machine fitment; we confirm before shipping.

Are these OEM seals or aftermarket?

OEM-standard aftermarket seals in the correct materials (NBR / PU / PTFE) and hardness. They fit the original gland and piston dimensions without modification.

Can I buy a mixed box?

Yes — seal kits are our steadiest wholesale line. Mix cylinder kits, control valve kits and O-ring boxes in one container; ask for a combined quotation.

Do you supply the O-ring box assortment?

Yes — the O-ring kit is a workshop assortment of the common sizes in a compartmented box.

Get a Quote in 12 Hours

Send your part number, machine model or a nameplate photo — WhatsApp is fastest.

WhatsApp: +86 134 5036 5883 Email: [email protected]
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