aFe

aFe DFS780 Fuel Pump (Full-time Operation) 2017-2019 GM 6.6L Duramax L5P

SKU: afe42-14023 UPC: 802959420331
Backordered – call for lead time

⚠ Call for Availability

Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$1,000.00
-16% $1,197.23 $1,000.00
New

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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

The aFe DFS780 Fuel Pump (Full-time Operation) is a direct fit for the 2017-2019 Silverado/Sierra HD 6.6L Duramax L5P. The DFS780 also boosts fuel pressure ensuring constant availability for the high-pressure pump, improving throttle response and horsepower at all RPMs.

Fitment

  • 2017-2019 Silverado/Sierra HD 6.6L Duramax L5P
  • Vendor application: GM Diesel Trucks 17-19 V8-6.6L (td) L5P

Product Details

  • Brand: aFe POWER
  • Manufacturer Part Number: 42-14023
  • Product Line: DFS780
  • Product Type: Lift Pump
  • Emissions: CARB EO D-550-37

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 9.0

Shipping Length: 20.0

Shipping Width: 11.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.