OIL RETURN TUBE
GCO: F23.121

Egr Oil Return Tube Kobelco Sk350

OEM Part No. J08
Compatible With KOBELCO SK350
Category OIL RETURN TUBE
Availability ✓ In Stock
Egr Oil Return Tube Kobelco Sk350 – SEALED TRANSFER HOSE ASSEMBLY | OEM: J08
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberGCO CodePart TypeAvailability
KobelcoKOBELCO SK350J08F23.121OIL RETURN TUBE✓ In Stock

Product Description

OEM Part Numbers: J08

Machine ModelPart Number
KOBELCO SK350J08

The J08 egr oil return tube kobelco sk350 is a heavy-duty fluid transfer component for the KOBELCO SK350, maintaining a sealed, high-pressure connection between critical engine and hydraulic system components. Hose failure results in fluid leaks, pressure loss, and rapid system degradation — leading to overheating, contamination, and emergency shutdowns on site. Engineered to OEM standard J08 for direct replacement and full pressure integrity on the KOBELCO SK350.

Key Features:

  • Leak-Free Performance: Precision-formed to OEM dimensions for a secure, sealed connection under high-pressure operation.
  • Heat and Pressure Resistant: Engineered to withstand extreme temperature and pressure cycles in heavy-duty engine and hydraulic applications.
  • Direct OEM Fitment: Manufactured to specification J08 for exact installation on the KOBELCO SK350.

The J08 egr oil return tube kobelco sk350 ensures reliable, leak-free fluid transfer and sustained system performance on the KOBELCO SK350.

What Does This Oil Return Tube Do?

Carries engine oil, turbocharger drain oil, or hydraulic return oil back to the sump or tank after it has lubricated or cooled the relevant components. Must maintain a leak-free seal under thermal cycling and vibration to prevent oil loss and contamination of surrounding components.

Possible Oil Return Tube Problem Symptoms

If your machine is showing any of the following, a faulty oil return tube may be the cause:

  • Visible oil leak at the tube body, end fittings, or connection points
  • Oil accumulation under the machine or on the engine block below the return tube routing
  • Oil level dropping faster than expected between service intervals without visible external leaks
  • Turbocharger oil leak caused by a restricted or blocked drain return tube

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.