Skip to product information
Keys for CAT Caterpillar Heavy Equipment Ignition Key 5P8500 5 Pack

Keys for CAT Caterpillar Heavy Equipment Ignition Key 5P8500 5 Pack

Write Review

Your Source for Aftermarket Parts

$29.69
Sale price  $29.69 Regular price 

Available to Order

Usually ships in 2–4 business days.
This Set of 5 Keys is a replacement ignition key compatible with CAT Caterpillar heavy equipment, matching OEM Part# 5K6633.
Industrial Retailer parts support representative

Need help finding the right part? Talk with a parts expert today.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

Call us

I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

Randy W. — Verified customer

Product Overview

These replacement keys are designed for CAT Caterpillar heavy equipment ignition systems. Each key provides reliable access to start bulldozers, excavators, loaders, and other heavy machinery. Ideal for operators needing spare or replacement keys for their Caterpillar fleet.

Key Features & Performance

  • Pack of 5 keys for convenience and backup
  • Compatible with many CAT Caterpillar heavy equipment models
  • Durable metal construction to withstand tough job site conditions
  • Pre-cut to match OEM specifications for easy use
  • Economical solution for fleet maintenance

Fitment & Compatibility

  • CAT Caterpillar bulldozers
  • CAT Caterpillar excavators
  • CAT Caterpillar loaders
  • CAT Caterpillar graders
  • Other CAT heavy equipment using key 5K6633

Common Uses

  • Replacing lost or worn ignition keys
  • Spare keys for multiple operators
  • Starting and operating heavy machinery
  • Access control for equipment yards

Technical Specifications

  • Part Number(s): 5K6633
  • Quantity: 5 keys
  • Type: Ignition key

Frequently Asked Questions

Q: Will these keys fit all Caterpillar models? A: They are designed for many Caterpillar heavy equipment models that use key part 5K6633, but always verify your specific machine's key code.

Q: Are these keys pre-cut? A: Yes, they are pre-cut and ready to use immediately.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.