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SKU:
ZZ3F03618
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Fuel Filter Water Separator 3762578 Fit for CT13 CT11 CT660 CT681
$50.39
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$50.39
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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
Fuel Filter Water Separator for CT13 CT11 CT660 CT681
This fuel filter water separator, referencing OEM cross number 3762578, is designed for Mack CT13, CT11, CT660, and CT681 trucks, removing water and contaminants from diesel fuel to protect the engine. It combines filtration and water separation in a single spin-on assembly, ensuring clean fuel delivery for reliable operation in heavy-duty applications. This fuel filter water separator is built to meet the demands of commercial trucking.
Overview
This fuel filter water separator is a direct replacement for part number 3762578, engineered for Mack CT13, CT11, CT660, and CT681 engines. It filters out dirt and separates water from the fuel supply, preventing injector damage and performance issues. This fuel filter water separator is essential for maintaining the longevity and efficiency of your diesel engine.
Built For Performance
- High-capacity filtration media captures abrasive particles to protect fuel injectors
- Integrated water separator removes moisture from diesel fuel to prevent corrosion
- Robust steel housing withstands high pressure and vibration in commercial trucks
- Thread-on design allows for quick and simple replacement during routine service
- Engineered to meet or exceed OEM specifications for filtration efficiency
- Compatible with standard fuel lines and filter heads
Fits These Machines
- for Mack CT13
- for Mack CT11
- for Mack CT660
- for Mack CT681
On-The-Job Use
- Ideal for over-the-road trucks operating in varied climates where fuel condensation occurs
- Suitable for fleet maintenance schedules to reduce fuel system downtime
- Used in heavy haul and construction applications where fuel quality may vary
- Recommended for regular replacement to maintain engine performance and fuel economy
Specs At A Glance
| Type | Fuel filter water separator |
| Part Number(s) | 3762578 |
| Compatible Engines | CT13, CT11 |
| Compatible Trucks | CT660, CT681 |
Good To Know
Q: Is this a genuine Mack part? A: This is an aftermarket replacement part designed to meet OEM specifications for fit and function. It is not an original Mack product.
Q: How often should this filter be changed? A: Follow the truck manufacturer's recommended service interval, typically every 15,000 to 30,000 miles, depending on fuel quality and operating conditions.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.