Detroit Diesel A4720921705 Fuel Filter Kit — DD13 DD15 DD16 (2020+)

The A4720921705 is an OEM-specification fuel filter kit engineered for the 2020-and-newer Detroit Diesel DD13, DD15, and DD16 engines. Supplied as a complete service package, it restores factory-grade fuel filtration performance with 4-micron absolute particulate capture and integrated water separation — the final line of defense before diesel reaches the high-pressure common rail system.

Key Features

• ✓4-micron absolute filtration — protects common rail injectors operating at extreme pressures
• ✓Integrated fuel/water separation removes free and emulsified water
• ✓10.18" overall height × 4.61" OD — direct dimensional match for factory housings
• ✓Kit includes cartridge elements and all required O-rings/seals
• ✓Biodiesel compatible for modern fuel blends