Skip to product information
SKU:
NLT2T04520
Ships for free in 2–4 business days.
Heavy Duty Pressure Sensor 274-6721 For Caterpillar C6.4 320D Excavator 2746721
$39.69
In Stock
$39.69
Sale price
$39.69
Regular price
This is a replacement pressure sensor for Caterpillar C6.4 320D Excavator 2746721; replaces 274-6721, 2746721.
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
| Caterpillar 320D-series excavator applications |
| Also used across other Cat engine and machine applications; verify part number 274-6721 against the machine serial number |
Product Overview
A pressure-related fault code, implausible reading or control issue can originate from a failed sensor, but wiring, connector condition and the actual system pressure should be verified before installing a new one.
This replacement restores the pressure-feedback device used by the machine control system when diagnosis confirms the original sensor is inaccurate or electrically faulty.
Key Features & Performance
- Replacement low-pressure feedback sensor
- Used by the machine control system to report system pressure
- Verify connector and exact part number before installation
Replaces / Cross-References
This part is commonly identified by 274-6721, 2746721. Use the original component number as one of the primary fitment checks.
What Is Included
1 replacement pressure sensor.
Fitment Notes
Match the original part number, mounting points, electrical connector or terminals, voltage where applicable, and the machine or engine configuration before ordering.
Frequently Asked Questions
Is this a genuine OEM part?
No, unless the product page specifically states otherwise. This listing is for a replacement component as described above. OE and interchange numbers are provided for identification and fitment reference.
How should I verify fitment before ordering?
Match the equipment or engine application, original part number, mounting points and any electrical or mechanical configuration details above against the part being removed.
Part Summary
Keywords: Pressure Sensor, Caterpillar C6.4 320D Excavator 2746721, 274-6721, 2746721