Fleece Performance · New
Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails
MPN FPE-HAR-GM-NSBU-0104 · Store SKU fpeFPE-HAR-GM-NSBU-0104
Supplier stock checked 11/8/2026, 12:51:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Replacement NSBU connector set with 6" pigtail for 2001-2004 GM trucks equipped with Allison Transmission. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly. Application Notes Fits 2001-2004 GM vans and trucks with the Allison 1000/2000 Series transmission NSBU Pigtails for 2001-2004 GM Trucks with Allison Transmission
Manufacturer fitment & guides
Check FPE-HAR-GM-NSBU-0104 against the manufacturer’s application information below.
Part-specific notes
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