Fleece NSBU Switch Pigtails 2001-2004 GM 2500/3500 Duramax

SKU: fpeFPE-HAR-GM-NSBU-0104 UPC: 732777409594
In stock - 49 items available
Regular price $83.99

Have a question about this part? We'll answer it.

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.

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.

These Fleece Performance pigtails replace the neutral safety backup (NSBU) switch connectors on 2001-2004 GM 2500/3500 Duramax trucks.

Key Features

  • Replacement NSBU switch connector pigtails
  • Pre-wired leads for splicing into the harness

Fitment

2001-2004 Chevrolet Silverado and GMC Sierra 2500/3500 with the 6.6L Duramax.

Model years covered: 2001, 2002, 2003, 2004.

Product Details

  • Brand: Fleece Performance
  • Manufacturer Part Number: FPE-HAR-GM-NSBU-0104

Shipping Height: 5.0

Shipping Length: 11.0

Shipping Width: 5.0

Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

Get A Quote