Engines Fuel Filter Water Separator 376-2578 Fit for CT13 CT11 CT660
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.
Fuel Filter Water Separator 376-2578 Fit for CT13 CT11 CT660
This Fuel Filter Water Separator 376-2578 Fit for CT13 CT11 CT660 removes water and debris from diesel fuel to protect injectors and ensure steady engine operation.
Overview
This Fuel Filter Water Separator 376-2578 Fit for CT13 CT11 CT660 is a replacement fuel filtration unit for the CT13, CT11, and CT660 engines. It delivers clean, water-free fuel to the injection system, reducing wear and downtime. The separator uses OEM cross-reference 376-2578 to match fitment requirements.
Built For Performance
- Efficient water separation to prevent fuel system corrosion
- High dirt-holding capacity for extended service life
- Precision filtration for protection of injectors
- Built to handle high fuel flow rates
- Rugged construction for demanding environments
Fits These Machines
- for Navistar CT13
- for Navistar CT11
- for Navistar CT660
On-The-Job Use
- Common in heavy-duty vocational trucks
- Used in construction and freight hauling fleets
- Suitable for regional and long-haul applications
Specs At A Glance
| Part Number(s) | 376-2578 |
| Type | Fuel Filter Water Separator |
| Compatible Models | CT13, CT11, CT660 |
Good To Know
Q: What happens if the fuel filter water separator is not replaced? A: Contaminants and water can reach the injectors, causing damage and reduced engine performance.
Q: Can this filter be used in other vehicles? A: It is designed for CT13, CT11, and CT660, but may fit other engines that use the same 376-2578 filter head.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.