Advance Truck Parts USA 23522855 engine coolant level sensor showing an upright front perspective with a white 4-pin connector, brass threaded body, red o-ring, and long black probe on a plain background

Advance Truck Parts USA branded studio angled top down perspective showcasing the brass body, red o-ring, and long black probe of the heavy-duty engine coolant level sensor for Freightliner commercial trucks

Advance Truck Parts USA branded studio top down perspective looking into the white connector housing and 4-pin layout of the heavy-duty engine coolant level sensor

Advance Truck Parts USA branded studio horizontal left side angled perspective of the heavy-duty engine coolant level sensor showcasing the complete assembly from the white connector housing to the metal probe tip

Advance Truck Parts Coolant Level Sensor Detroit Diesel 23522855

Name: Advance Truck Parts Coolant Level Sensor Detroit Diesel 23522855
Brand: Advance Truck Parts USA
SKU: W031005
Price: 18.95 USD
Availability: InStock

Advance Truck Parts USA

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Description

23522855 | Engine Coolant Level Sensor for Detroit Diesel & Freightliner

The 23522855 Engine Coolant Level Sensor monitors fluid levels inside the expansion tank to prevent engine overheating and critical damage. Engineered as a direct replacement for Detroit Diesel Series 60 (12.7L and 14.0L) engines and Freightliner heavy-duty commercial trucks.

Need the matching pigtail connector? 23522855 Pigtail Connector Harness.

Key Features & Benefits

Direct OEM Fit: Drop-in replacement for factory part numbers 23522855 and 904-7252.
Engine Protection: Detects low coolant levels instantly to prevent thermal stress and engine overheating.
Durable Construction: High-quality brass body with a 4-pin connector designed to resist thermal cycling and chemical corrosion.
12-Month Warranty: Backed by Advance Truck Parts USA 1-year replacement guarantee.
Fast Dispatch: Same-day shipping available on all orders placed before cut-off.

Technical Specifications

Part Type	Engine Coolant Level Sensor (Low Level Detection)
Terminal / Connector	4-Pin Connector
Thread Size / Mounting	3/8"-18 NPT Screw-in Thread
Body Material	Brass / High-Temp Composite
Brand	Advance Truck Parts USA

Part Cross Reference & Interchanges

Manufacturer	Cross Reference Part Numbers
Detroit Diesel	23522855, 23526907, 23520380, 23515397
Dorman / Aftermarket	904-7252, 9047252, 650648
Freightliner / Alliance	DDE 23522855, ABP N83 322855, F238863
Automann / World American	577.46001, WA107252

Vehicle & Engine Fitment

Make	Engine / Application	Model Years
Detroit Diesel	Series 60 (12.7L & 14.0L Engines)	1999–2015
Detroit Diesel	DD13 / DD15 / DD16 (Select Applications)	2008–2018
Freightliner	Cascadia, Columbia, Century Class, FLD120	1999–2015

Shipping information

Fast Shipping & Local Pickup

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and ship orders quickly to keep your downtime to a minimum.

Same-Day Shipping Cutoffs

Monday – Friday: Order by 5:30 PM ET
Saturday: Order by 11:30 AM ET

Free Local Pickup

Location: Sunrise, Florida
Ready Time: Free 1-hour warehouse pickup for in-stock items.

Overnight & Weekend Delivery

Standard Overnight: Delivered on the next business day (Monday – Friday).
Friday Overnight Orders: Delivered on Monday by default.
Saturday Delivery: If you need your order delivered on Saturday, you must select a specific "Saturday Delivery" option at checkout (subject to carrier availability).

Live Shipping Rates: Our website provides live shipping rates. Simply add the item to your cart and enter your ZIP code to instantly view all available shipping options before completing your purchase.

Next-Business-Day Delivery: Next-business-day delivery is available on many items when an overnight shipping option is selected before our daily shipping cutoff. Saturday delivery must be selected separately when available.