Free help & advice Learn more
1 8
Detroit Diesel  |  SKU: A4730920403

A4730920403 | Genuine Detroit Diesel® Engine Fuel Filter For DD15

$97500
Shipping calculated at checkout.
ConditionNew
Express payment options

365-day / 100,000-mile limited warranty on U.S. orders. Return conditions apply. Mandatory legal rights remain unaffected.

365-day / 100,000-mile warrantyU.S. orders · Details › 30-day returnsFrom date received · Details › Free U.S. ground shipping $100+Details › +1 (828) 233-5509Mon–Fri, 8 AM – 8 PM ET

Need a quote?

Need help with fitment or a quote? Include your part number and vehicle details.

Contact our team

An Engine Fuel Filter A4730920403 is an important engine component that removes dirt, rust, dust, water, and other contaminants from fuel before it reaches the engine's fuel injection system.

General Specifications

Condition New
Part Number A4730920403
Brand Detroit Diesel
Fits Detroit Diesel powertrains DD15


Purpose & Function

 

  • Removes Contaminants: Filters dirt, debris, and rust from diesel or gasoline.

  • Protects Fuel Injectors: Prevents contaminants from damaging sensitive fuel injectors.

  • Protects the Fuel System: Helps prevent damage to the fuel pump and other fuel system components.

  • Improves Engine Performance: Ensures clean fuel reaches the engine for proper combustion.

  • Removes Water: Some diesel fuel filters also separate water from fuel.


Signs of a Bad Fuel Filter Housing

 

  • Difficulty starting the engine.

  • Loss of engine power.

  • Rough or unstable engine operation.

  • Poor fuel economy.

  • Engine hesitation or stalling.

  • Reduced fuel pressure.

  • Engine warning light may appear.


About Detroit Diesel

Detroit Diesel is a leading American manufacturer of heavy-duty diesel engines, transmissions, and aftertreatment systems, primarily for the commercial trucking industry. Founded in 1938 and now a subsidiary of Daimler Truck North America, Detroit is best known for its DD Series engines — including the DD13, DD15, and DD16 — which power Freightliner and Western Star trucks.

Detroit also produces advanced technologies such as Detroit™ Axles, Detroit™ Connect telematics, and integrated powertrains, offering fleet operators improved fuel efficiency, uptime, and diagnostics. The company is headquartered in Detroit, Michigan, and continues to play a central role in modernizing emissions systems and performance standards in heavy-duty transportation.

Bosch Parts

View all