R61709 Fuel Water Separator — Detroit DD13 DD15 DD16 / Racor

The R61709 is a cartridge-style fuel/water separator element engineered for Detroit Diesel DD13, DD15, and DD16 engines. It installs in the Detroit 03-40538-009 fuel processor housing used on Freightliner Cascadia, Western Star, and Freightliner M2 platforms — delivering the 5–10 micron particulate capture and water separation required to protect high-pressure common rail injectors.

Key Features

• ✓5–10 micron filtration protects common rail injectors from abrasive wear
• ✓Up to 98% free-water separation and 83% emulsified-water removal
• ✓StrataPore-grade multi-layer media for high dirt-holding capacity
• ✓Fits the Detroit 03-40538-009 fuel processor housing — drop-in replacement
• ✓Integrated bypass valve maintains fuel flow under high restriction
• ✓Supplied with fresh O-rings for a leak-free service