How do I confirm pilotpart161888 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

Fuel Rail Pressure Sensor 349-1178 for Caterpillar CAT Excavator M313D M315D M315D 2 M316D M317D 2 Engine C6.6 C4.4

For Caterpillar Fuel Pressure Sensor

Fuel Pressure Sensor 349-1178 for Caterpillar

Q: What part numbers are associated with this Fuel Pressure Sensor?

349-1178, CA3491178, 7PP4-4, M315D, M316D, M317D, M318D, M322D, 836K, D4K2, D5K2, D6K2

OEM / REF: 349-1178SKU: pilotpart161888

Fuel Rail Pressure Sensor 349-1178 for Caterpillar CAT Excavator M313D M315D M315D 2 M316D M317D 2 Engine C6.6 C4.4 is a Fuel Pressure Sensor replacement part indexed for Part Number and Caterpillar CAT M315D M316D M322D Engine C6.6 C4.4. Match OEM part number 349-1178 and confirm fitment for Caterpillar Electrical...

Stock: In stock
Condition: New
Fitment: Caterpillar Electrical Parts
Category: Fuel Pressure Sensor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$88.91USD/EA

~~$29,899.00~~Save 100%

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.

Fuel Pressure Sensor Description

This Fuel Pressure Sensor is indexed for Part Number; Caterpillar CAT M315D M316D M322D Engine C6.6 C4.4. Compare reference number 349-1178 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA3491178, 7PP4-4, M315D. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

349-1178 CA3491178 7PP4-4 M315D M316D M317D M318D M322D836KD4K2D5K2D6K2

Applications

Part Number
Caterpillar CAT M315D M316D M322D Engine C6.6 C4.4

Specifications

Part Number	349-1178, 3491178, CA3491178, 7PP4-4

Fitment Notes

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