Gear Steering Pump D65
Product Specifications
| Compatible Model(s) | OEM Part Number | GCO Code | Part Type | Availability |
|---|---|---|---|---|
| PUMP D65 | 0743271203 / 0743072203 | C10.11 | RELIEF VALVE MRV / SWING MOTOR / TRAVEL MOTOR | ✓ In Stock |
Product Description
OEM Part Numbers: 0743271203 / 0743072203
The 0743271203 gear steering pump d65 is a high-precision fluid delivery system for the PUMP D65, 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 0743271203 for exact fitment and immediate performance recovery on the PUMP D65.
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 0743271203 for direct fitment on the PUMP D65 without modification or adjustment.
- High-Durability Design: Engineered for continuous operation under the demanding pressure cycles of heavy-duty machinery.
The 0743271203 gear steering pump d65 ensures reliable, pressurised fluid supply and sustained engine performance on the PUMP D65.
What Does This Relief Valve Mrv / Swing Motor / Travel Motor Do?
The main relief valve (MRV) limits maximum circuit pressure to protect the hydraulic system. Swing and travel motors convert hydraulic flow into rotary mechanical motion to drive the machine's upper structure rotation and undercarriage movement.
Possible Relief Valve Mrv / Swing Motor / Travel Motor Problem Symptoms
If your machine is showing any of the following, a faulty relief valve mrv / swing motor / travel motor may be the cause:
- Machine unable to swing or travel in one or both directions
- Weak or significantly reduced swing or travel speed under working load
- Abnormal noise — grinding, whining, or knocking — from the hydraulic motor
- Hydraulic oil overheating rapidly during normal operation cycles
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.
Related RELIEF VALVE MRV / SWING MOTOR / TRAVEL MOTOR Parts
