How do I confirm pilotpart147972 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Light Switch 20Y-06-42121 for Komatsu Excavator PC130-8 PC220LC-8 PC240-8K PC290-8K PC300-8 PC350-8 PC400LC-8 PC88MR-8

For Komatsu Motors & Power Generation

Motors & Power Generation 20Y-06-42121 for Komatsu

Q: What part numbers are associated with this Motors & Power Generation?

20Y-06-42121, PC130-8, 80001-UP, C30001-UP, PC220LC-8, 70001-UP, PC240-8K, 10001-UP, PC290-8K, PC300-8, 60001-UP, PC350-8

OEM / REF: 20Y-06-42121SKU: pilotpart147972

Komatsu Motors & Power Generation 20Y-06-42121 is listed under Electrical Parts > Motors & Power Generation with catalog data including Part Number: 20Y-06-42121, 20Y0642121. Verify fitment for Komatsu Electrical Parts using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Komatsu Electrical Parts
Category: Motors & Power Generation

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$134.53USD/EA

~~$31,599.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 13 – Aug 20
10	Aug 11 – Aug 18
50	Aug 9 – Aug 16

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Motors & Power Generation Description

This Motors & Power Generation is indexed for Part Number. Compare reference number 20Y-06-42121 against the label on your existing Komatsu component before ordering.

Additional cross references on file: PC130-8, 80001-UP, C30001-UP. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

20Y-06-42121 PC130-8 80001-UP C30001-UP PC220LC-8 70001-UP PC240-8K 10001-UP PC290-8K PC300-8 60001-UP PC350-8

Applications

Part Number

Specifications

Part Number	20Y-06-42121, 20Y0642121

Fitment Notes

Brand or application signal: Komatsu Electrical Parts
Product family: Motors & Power Generation
System category: Electrical Parts > Motors & Power Generation > Motors & Power Generation
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.