Description
The Coralfly Fuel Filter A4720921705 is a high-efficiency replacement filter designed to provide reliable fuel system protection for heavy-duty diesel engines. Manufactured to meet or exceed specifications, this filter effectively removes dirt, rust, water, and other harmful contaminants from diesel fuel, ensuring clean fuel delivery and optimal engine performance.
Built with advanced filtration media and durable materials, the A4720921705 delivers dependable operation under high-pressure and demanding working conditions. It is designed for Detroit Diesel DD13, DD15, and DD16 engines commonly used in Freightliner, Western Star, and other heavy-duty trucks. The filter ensures precise fitment, secure sealing, and easy installation for routine maintenance and fleet servicing.
By maintaining fuel cleanliness and protecting injectors from contamination, the Coralfly A4720921705 helps improve fuel efficiency, reduce engine wear, and extend service life.











Mykhailo –
Very happy with the purchase. Great communication and fast service.