aFe DFS780 Diesel Fuel System - Fits DFS780 / DFS780 PRO
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$179.00
Regular price
-20%
$223.75
Sale price
$179.00
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
The aFe POWER DFS780 Diesel Fuel System (part number 42-90001) is a direct-fit aFe POWER replacement component.
Make sure your diesel is prepared to perform in the coldest conditions with aFe's DFS780 Fuel System Cold Weather Kit. The kit works with DFS780 and DFS780 PRO diesel fuel systems and easily plumbs into your engine's cooling system to warm the fuel to keep it from gelling in freezing temperatures. Heater hose not included. Note: The Heater Hose connecting the coolant spacer to the cooling system is not included but can be easily sourced.
Vehicle Fitment
- Universal application — confirm dimensions and part number against your vehicle before ordering.
Features & Benefits
- High-flow lift pump delivers consistent fuel supply and pressure
- Integrated water separation and filtration protects the injection system
- Engineered and tested by aFe POWER
- Direct-fit replacement requiring no permanent modification
Specifications
- Brand: aFe POWER
- Manufacturer Part Number: 42-90001
- SKU: afe42-90001
- Product Line: DFS780
- Part Type: Diesel Fuel System
Always verify aFe POWER part number 42-90001 against your vehicle's year, engine, and configuration before ordering.
Shipping Height: 8.1
Shipping Length: 8.4
Shipping Width: 8.2