Door Lock for Caterpillar CAT 320C Excavator | Also Fits D2 COMPLETE
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | GCO Code | Part Type | Availability |
|---|---|---|---|---|---|
| Caterpillar (CAT) | CAT 320C/D2 COMPLETE | 1566600 / 1566645 / 3987107 / 3987111 / 1613639 | B11.17 | CABIN DOOR LOCK / HYDRAULIC PUMP / ENGINE COVER LOCK | ✓ In Stock |
Product Description
OEM Part Numbers: 1566600 / 1566645 / 3987107 / 3987111 / 1613639
Machine Compatibility
| Machine Model | Type | Part Number |
|---|---|---|
| CAT 320C | Hydraulic Excavator | 1566600 |
| D2 COMPLETE | 1566645 |
The 1566600 door lock cat 320c/d2 complete is a heavy-duty replacement part for the CAT 320C/D2 COMPLETE, manufactured to OEM specification to ensure correct fitment and reliable performance in demanding industrial applications. A faulty or worn component affects overall machine efficiency and reliability, making timely replacement essential to maintain operational uptime and prevent cascade failures. Built to OEM specification 1566600 for direct fitment on the CAT 320C/D2 COMPLETE with no modification required.
Key Features:
- Genuine Quality Construction: Engineered to OEM specification for correct fit, function, and service life.
- OEM Specification: Manufactured to reference 1566600 for direct replacement on the CAT 320C/D2 COMPLETE.
- Reduced Downtime: Ensures rapid, accurate fitment to minimise machine downtime and restore site productivity.
The 1566600 door lock cat 320c/d2 complete is an essential spare part for maintaining uptime and productivity on the CAT 320C/D2 COMPLETE.
What Does This Cabin Door Lock / Hydraulic Pump / Engine Cover Lock Do?
Cabin door locks secure the operator cab door in the open or closed position to prevent unintended movement during operation. Engine cover locks and latches hold inspection covers securely closed to protect the engine bay from dust, water ingress, and vibration damage.
Possible Cabin Door Lock / Hydraulic Pump / Engine Cover Lock Problem Symptoms
If your machine is showing any of the following, a faulty cabin door lock / hydraulic pump / engine cover lock may be the cause:
- Cab door not staying open or swinging shut unexpectedly on slopes
- Door latch not engaging or requiring excessive force to open or close
- Engine cover rattling during machine operation due to a failed latch or hinge
- Lock mechanism corroded, bent, or seized and unable to open or close the panel
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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