CHECK VALVE ASSEMBLY / SPOOL CAP
GCO: C04.6

Check Valve Doosan 3.0

OEM Part No. 41012800043
Compatible With DOOSAN 3.0
Availability ✓ In Stock
Check Valve Doosan 3.0 – PRECISION VALVE ASSEMBLY | OEM: 41012800043
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberGCO CodePart TypeAvailability
DoosanDOOSAN 3.041012800043C04.6CHECK VALVE ASSEMBLY / SPOOL CAP✓ In Stock

Product Description

OEM Part Numbers: 41012800043

Machine ModelPart Number
DOOSAN 3.041012800043

Designed for the DOOSAN 3.0, the 41012800043 check valve doosan 3.0 manages hydraulic fluid direction and pressure to ensure safe, controlled operation of the machine's hydraulic circuit. A worn or faulty valve causes hydraulic drift, pressure loss, and unpredictable machine behaviour — creating safety risks during lifting, digging, and load-handling operations. Manufactured to OEM reference 41012800043 for accurate fitment and immediate hydraulic performance on the DOOSAN 3.0.

Key Features:

  • Backflow Prevention: Prevents hydraulic fluid reverse flow to maintain circuit integrity and directional control.
  • OEM Specification: Manufactured to reference 41012800043 for accurate fitment on the DOOSAN 3.0.
  • Leak-Free Design: Precision-manufactured sealing surfaces prevent internal and external hydraulic leakage.

The 41012800043 check valve doosan 3.0 is a critical hydraulic control component for safe, stable machine operation on the DOOSAN 3.0.

What Does This Check Valve Assembly / Spool Cap Do?

A check valve allows hydraulic or fuel fluid to flow in one direction only, preventing reverse flow that would cause loss of circuit pressure or function drift. Spool caps seal the ends of hydraulic control valve spools and retain the centring springs that return the spool to neutral when the operator releases the control lever.

Possible Check Valve Assembly / Spool Cap Problem Symptoms

If your machine is showing any of the following, a faulty check valve assembly / spool cap may be the cause:

  • Hydraulic function drifting or dropping slowly when the control lever is in the neutral position
  • Loss of holding pressure in a boom, arm, or attachment circuit when controls are released
  • Spool cap leaking hydraulic oil externally at the end of the control valve body
  • Hydraulic function not returning to neutral — remaining active after the lever is released

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.

Supplying Since 1999

Over 27 years of experience in the earthmoving parts industry.

Technical Support

Our team helps you confirm the right part before you order.

GST Billing

Proper GST invoices on every order for your accounting needs.

Pan-India Supply

Fast dispatch from Jalandhar to all states across India.

Bulk & Wholesale

Volume pricing available for fleet owners, dealers and distributors.

OEM & Aftermarket

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:

  • 1
    Machine Model & Year

    E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.

  • 2
    Machine Serial Number

    Found on the machine's chassis plate. Helps confirm the exact production variant.

  • 3
    OEM Part Number

    From your parts manual, the old part itself, or the machine's service documentation.

Not sure if this part fits your machine?

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Disclaimer: 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.