How do I confirm pilotpart159774 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

Oil Sensor 266-6210 For Caterpillar Excavator CAT 312 312C 311CU 314CCR 320C 321CLCR 323DL

For Caterpillar Sensors

Sensors 266-6210 for Caterpillar 312

OEM / REF: 266-6210SKU: pilotpart159774

Oil Sensor 266-6210 For Caterpillar Excavator CAT 312 312C 311CU 314CCR 320C 321CLCR 323DL is a Sensors replacement part indexed for Caterpillar 312 and Caterpillar 311CU, with 3 application records on file. Match OEM part number 266-6210 and confirm fitment for Caterpillar Electrical Parts before ordering.

Stock: In stock
Condition: New
Fitment: Caterpillar Electrical Parts
Category: Sensors

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$85.99USD/EA

~~$12,299.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

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.

Sensors Description

This Sensors is indexed for Caterpillar 312; Caterpillar 311CU; Caterpillar 312C; Caterpillar 312CL. Compare reference number 266-6210 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA2666210. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

266-6210 CA2666210

Applications

Caterpillar 312
Caterpillar 311CU
Caterpillar 312C
Caterpillar 312CL
Caterpillar 314CCR
Caterpillar 314CLCR
Caterpillar 318B
Caterpillar 318BLN
Caterpillar 318C
Caterpillar 319CLN
Caterpillar 320B
Caterpillar 320BL
Caterpillar 320C
Caterpillar 320CFMHWTRACK
Caterpillar 320CFMST
Caterpillar 320CL
Caterpillar 320CLN
Caterpillar 320CLRR
Caterpillar 320CLU
Caterpillar 320CS
Caterpillar 320CU
Caterpillar 320D
Caterpillar 320DL
Caterpillar 320DLRR
Caterpillar 320DRR
Caterpillar 321CLCR
Caterpillar 323DL
Caterpillar 323DLN
Caterpillar 323DS
Caterpillar Caterpillar Excavator CAT 312 312C 311CU 314CCR
Caterpillar Caterpillar Excavator CAT 318C 318B 323DL
Caterpillar Caterpillar Excavator CAT 320B 320C 320D

Specifications

Part Number	266-6210, 2666210, CA2666210

Fitment Notes

Brand or application signal: Caterpillar Electrical Parts
Product family: Sensors
System category: Electrical Parts > Indicators & Sensing Components > Sensors
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.