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Freightliner · Electrical & Lighting
A66-03714-010
In stock · ships from Knoxville
This is a genuine Freightliner Powernet Distribution Box (PNDB) with an integrated battery cutoff switch.
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Verified fitment for 3 applications
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All confirmed applications for this part number.
Designed for DTNA vehicles (Freightliner, Western Star, Sterling). Exact model years and configurations (PNDB-equipped) should be verified using the vehicle VIN. The part is on manual allocation in the US and Canada.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
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It acts as the main electrical hub in heavy-duty trucks, routing battery power to multiple circuits through relays and fuses while safeguarding against overloads. You replace this unit when the original fails due to corrosion, switch malfunction, or internal damage—symptoms often include no-start conditions, intermittent power loss, or blown fuses. Built for demanding on-highway and vocational applications, it ensures reliable power distribution to critical electrical systems.
Part Number: A66-03714-010
FUSE BLOCK
Vendor: Velocity
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
