How do I confirm pilotpart151521 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

24V Safety Relay 7861-74-5100 7861745100 for Komatau Excavator PC300-8 PC350-8

Replacement Parts

Relays

Relays 7861-74-5100

Q: What part numbers are associated with this Relays?

7861-74-5100, D39EX, PC130, PC220, PC240, PC290, PC300, PC350, PC290-8K, 10001-UP, PC220LC-8, 70001-UP

OEM / REF: 7861-74-5100SKU: pilotpart151521

Relays 7861-74-5100 is listed under Electrical Parts > Relays with catalog data including Part Number: 7861-74-5100,7861745100. Verify fitment for Electrical Parts applications using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Electrical Parts applications
Category: Relays

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$57.19USD/EA

~~$31,599.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

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

Relays Description

This Relays is indexed for Part Number. Compare reference number 7861-74-5100 against the label on your existing component before ordering.

Additional cross references on file: D39EX, PC130, PC220. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

7861-74-5100 D39EX PC130 PC220 PC240 PC290 PC300 PC350 PC290-8K 10001-UP PC220LC-8 70001-UP

Applications

Part Number

Specifications

Part Number	7861-74-5100,7861745100

Fitment Notes

Brand or application signal: Electrical Parts applications
Product family: Relays
System category: Electrical Parts > Circuit Protection & Regulation > Relays
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.