General seal & repair kit — Center Joint Seal Kit

| Full specs | Ask us for the data sheet |
| Condition | New · OEM-standard aftermarket |
| Warranty | 6–12 months |
| Lead time | Stock 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.
5 options are listed for Center Joint Seal Kit — the photos show the exact assembly for each option: Option 1 · Option 2 · Option 3 · Option 4 · Option 5 (this page). Not sure which one matches? Send us the nameplate or a photo on WhatsApp and we will confirm within minutes.
Seal and repair kits covering joysticks, bucket arm oil seals, grease cup seals, oil separators, chain adjusters, O-ring boxes, foot valves and throttle motors — the small kits that keep a machine working.
The Center Joint Seal Kit 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.
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.
OEM-standard aftermarket seals in the correct materials (NBR / PU / PTFE) and hardness. They fit the original gland and piston dimensions without modification.
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.
Yes — the O-ring kit is a workshop assortment of the common sizes in a compartmented box.
Send your part number, machine model or a nameplate photo — WhatsApp is fastest.
WhatsApp: +86 134 5036 5883 Email: [email protected]