Track Piston for Komatsu PC200-6 Excavator
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|---|
| Komatsu | PC200-6 | 20630N1120 | TRACK CYLINDER / PISTON / ROD NUT / FLANGE | ✓ In Stock |
Product Description
OEM Part Numbers: 20630N1120
| Machine Model | Part Number |
|---|---|
| PC200-6 | 20630N1120 |
The 20630N1120 track piston pc200-6 is a critical internal engine component for the PC200-6, providing the sealed combustion environment required for efficient fuel ignition and mechanical power generation. Engine internal component failure leads to reduced compression, increased oil consumption, and heavy exhaust smoke — all signs of deteriorating combustion seal integrity. Built to OEM specification 20630N1120 for precise fitment on the PC200-6 with correct clearances and compression restored.
Key Features:
- Precise Internal Fitment: Machined to OEM tolerances for correct piston-to-bore clearance and ring seal performance.
- OEM Specification: Built to reference 20630N1120 for direct fitment on the PC200-6.
- Power Restoration: Restores full engine compression and power output lost through worn internal components.
The 20630N1120 track piston pc200-6 is a critical internal engine component for restoring compression performance and engine reliability on the PC200-6.
What Does This Track Cylinder / Piston / Rod Nut / Flange Do?
The track adjuster cylinder uses grease or hydraulic pressure to tension the track chain via the front idler, maintaining the correct sag for safe operation. The piston, rod nut, and flanges are the internal and external sealing and retention components of the cylinder assembly.
Possible Track Cylinder / Piston / Rod Nut / Flange Problem Symptoms
If your machine is showing any of the following, a faulty track cylinder / piston / rod nut / flange may be the cause:
- Track sagging excessively and slipping off the sprocket or idler under load
- Track too tight, causing accelerated wear on the undercarriage components
- Grease leaking from the track adjuster cylinder or valve body
- Track tension not holding after adjustment — releasing slowly over a short operating period
Why Buy From GCO Products?
Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.
Over 27 years of experience in the earthmoving parts industry.
Our team helps you confirm the right part before you order.
Proper GST invoices on every order for your accounting needs.
Fast dispatch from Jalandhar to all states across India.
Volume pricing available for fleet owners, dealers and distributors.
Both genuine OEM and quality aftermarket options available.
How to Confirm Compatibility
To ensure this part is the correct fit for your machine, have the following ready when you contact us:
- 1Machine Model & Year
E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.
- 2Machine Serial Number
Found on the machine's chassis plate. Helps confirm the exact production variant.
- 3OEM Part Number
From your parts manual, the old part itself, or the machine's service documentation.
Not sure if this part fits your machine?
WhatsApp Us to Confirm Typically replies within a few hoursDisclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.
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