Ignition Switch 142-8858 for Caterpillar D6R

OEM / REF: 142-8858SKU: pilotpart175650

Ignition Switch 142-8858 With 2 Keys for Caterpillar Loaders 906 257B 267B 268B 420D is a Ignition Switch replacement part indexed for Caterpillar D6R and Caterpillar D6T, with 3 application records on file. Match OEM part number 142-8858 and confirm fitment for Caterpillar Electrical Parts before ordering.

Stock
In stock
Condition
New
Fitment
Caterpillar Electrical Parts
  • Fitment support before you order
  • Worldwide delivery options

Ignition Switch Description

This Ignition Switch is indexed for Caterpillar D6R; Caterpillar D6T; Caterpillar D8R; Caterpillar 906. Compare reference number 142-8858 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 906H, 904H, 908H. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

142-8858906H904H908H907H904B268B287B257B248B216B226B

Applications

  • Caterpillar D6R
  • Caterpillar D6T
  • Caterpillar D8R
  • Caterpillar 906
  • Caterpillar 257B
  • Caterpillar 267B
  • Caterpillar 268B
  • Caterpillar 420D
  • Caterpillar Caterpillar 257B Cat D6T 247B D6R D6T 267B 906 246B 242B 267B 216B 226B
  • Caterpillar Caterpillar D6T 267B 906 246B 242B
  • Caterpillar Models: for Caterpillar D6T 267B 906 246B 242B WHEEL-TYPE LOADER 908, 906, 906H, 902, 904H, 908H, 907H, 904B, HIN2021D PETROLEUM PRODUCTS TH35-E81 TH35-C15I SKID STEER LOADER 252B, 226, 268B, 228, 248, 287B, 242, 257, 267, 257B, 216, 246, 248B, 262, 232, 216B, 226B, 236, 252, 236B, 287, 262B, 277, 246B, 247, 247B, 277B, 232B, 242B, 267B PIPELAYER 572R II TRACK-TYPE LOADER 953C, 963C TELEHANDLER TH330B, TH350B, TH460B, TH580B, TH355B, TH220B, TH360B, TH340B, TH560B TRACK-TYPE TRACTOR D7R II D6R II D5G, D8R II D6R III D5N D6N, D6G2 XL D6T, D7G2 D6G2 LGP D7G, D4G, D3G

Specifications

Part Number142-8858

Fitment Notes

Brand or application signal
Caterpillar Electrical Parts
Product family
Ignition Switch
System category
Electrical Parts > Switches > Ignition Switch
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.