FLYWHEEL RING GEAR
Flywheel Ring Zaxis 370 140T

Flywheel Ring Zaxis 370 140T

OEM Part No. 6HK1-O
Compatible With ZAXIS 370 140T
Availability ✓ In Stock
Flywheel Ring Zaxis 370 140T – OEM GRADE MACHINE REPLACEMENT PART | OEM: 6HK1-O
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberPart TypeAvailability
HitachiZAXIS 370 140T6HK1-OFLYWHEEL RING GEAR✓ In Stock

Product Description

OEM Part Numbers: 6HK1-O

Machine ModelPart Number
ZAXIS 370 140T6HK1-O

The 6HK1-O flywheel ring zaxis 370 140t is a genuine quality replacement component for the ZAXIS 370 140T, engineered to restore full machine performance and reliability when the original part reaches the end of its service life. Component wear and failure leads directly to reduced machine productivity, increased fuel consumption, and the risk of more extensive damage if replacement is delayed. Engineered to OEM standard 6HK1-O for exact fitment on the ZAXIS 370 140T.

Key Features:

  • OEM Grade Quality: Manufactured to the same specification as the original part for reliable, long-term performance.
  • Direct Fitment: Built to OEM reference 6HK1-O for accurate installation on the ZAXIS 370 140T without modification.
  • Operational Reliability: Restores the machine's original performance and dependability for sustained heavy-duty operation.

The 6HK1-O flywheel ring zaxis 370 140t is an OEM-specification replacement part for restoring full operational capability on the ZAXIS 370 140T.

What Does This Flywheel Ring Gear Do?

A toothed ring gear press-fitted or bolted to the outer circumference of the engine flywheel. The starter motor pinion gear engages with the ring gear teeth to crank the engine during starting. The ring gear also provides a reference surface for some engine speed sensors.

Possible Flywheel Ring Gear Problem Symptoms

If your machine is showing any of the following, a faulty flywheel ring gear may be the cause:

  • Grinding noise when the starter motor engages, indicating worn or missing teeth
  • Starter motor spinning freely without cranking the engine (pinion not engaging ring gear teeth)
  • Engine cranking inconsistently or failing to turn over on some start attempts
  • Visible tooth damage, chipping, or missing sections on the ring gear when inspected

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?

WhatsApp Us to Confirm Typically replies within a few hours

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.