Pump Coupling Element Cat 320D/330/Volvo 210/Ex 300/Ex 350/Zaxis 330/R-300
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | GCO Code | Part Type | Availability |
|---|---|---|---|---|---|
| Caterpillar (CAT) | CAT 320D/330/VOLVO 210/EX 300/EX 350/ZAXIS 330/R-300 | 110H 7Y0463 / 14515827 WITH INSERTS / 14515828 RUBBER ONLY / 14500141 / 4191663 / 3746001 / 2666257 / 3244230 / 14500140 / 4216944 ONLY RUBBER EX 350 / TD02721 / 2797870 / 2797871 | G02.9 | PUMP COUPLING / CLUTCH DISC DAMPNER | ✓ In Stock |
Product Description
OEM Part Numbers: 110H 7Y0463 / 14515827 WITH INSERTS / 14515828 RUBBER ONLY / 14500141 / 4191663 / 3746001 / 2666257 / 3244230 / 14500140 / 4216944 ONLY RUBBER EX 350 / TD02721 / 2797870 / 2797871
Machine Compatibility
| Machine Model | Type | Part Number |
|---|---|---|
| CAT 320D | Hydraulic Excavator | 110H 7Y0463 |
| 330 | Hydraulic Excavator | 14515827 WITH INSERTS |
| VOLVO 210 | 14515828 RUBBER ONLY | |
| EX 300 | Hydraulic Excavator | 14500141 |
| EX 350 | Hydraulic Excavator | 4191663 |
| ZAXIS 330 | Hydraulic Excavator | 3746001 |
| R-300 | Hydraulic Excavator | 2666257 |
The 110H 7Y0463 pump coupling element cat 320d/330/volvo 210/ex 300/ex 350/zaxis 330/r-300 is a high-precision fluid delivery system for the CAT 320D/330/VOLVO 210/EX 300/EX 350/ZAXIS 330/R-300, maintaining consistent pressure and flow to keep the engine performing at full capacity under all load conditions. Pump failure causes immediate performance degradation — including power loss, excessive smoke, rough idle, and stalling — conditions that worsen rapidly if left unaddressed. Engineered to OEM standard 110H 7Y0463 for exact fitment and immediate performance recovery on the CAT 320D/330/VOLVO 210/EX 300/EX 350/ZAXIS 330/R-300.
Key Features:
- Consistent Fluid Delivery: Maintains optimal pressure and flow to the engine system for smooth, efficient operation under all load conditions.
- OEM Specification: Built to reference 110H 7Y0463 for direct fitment on the CAT 320D/330/VOLVO 210/EX 300/EX 350/ZAXIS 330/R-300 without modification or adjustment.
- High-Durability Design: Engineered for continuous operation under the demanding pressure cycles of heavy-duty machinery.
The 110H 7Y0463 pump coupling element cat 320d/330/volvo 210/ex 300/ex 350/zaxis 330/r-300 ensures reliable, pressurised fluid supply and sustained engine performance on the CAT 320D/330/VOLVO 210/EX 300/EX 350/ZAXIS 330/R-300.
What Does This Pump Coupling / Clutch Disc Dampner Do?
The pump coupling connects the engine flywheel to the hydraulic pump drive shaft, transmitting rotational power while absorbing shock loads and vibration caused by pump pressure spikes. The clutch disc damper uses rubber elements or spring-loaded damping rings to smooth out torsional vibration between the engine and drivetrain.
Possible Pump Coupling / Clutch Disc Dampner Problem Symptoms
If your machine is showing any of the following, a faulty pump coupling / clutch disc dampner may be the cause:
- Vibration or shudder felt through the machine frame when hydraulic functions are operated under load
- Knocking or clunking noise from the pump/engine connection point during load changes
- Hydraulic pump running but producing reduced output pressure due to slipping coupling
- Visible rubber deterioration, cracks, or missing segments in the coupling spider or damper ring
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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