Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

LOCAL VENDOR PURCHASE · Tools & Supplies
2281101PE
In stock · ships from Knoxville
This is a PACCAR FX9 Adapter Kit. The FX9 adapter is a specialized diagnostic interface tool designed to connect factory or aftermarket scan tools to PACCAR MX-series engines, particularly in Kenworth and Peterbilt trucks built around 2016 and later.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It acts as a 'feed-through' pass-through device, bridging the vehicle's 9-pin diagnostic connector to a standard interface, allowing technicians to perform engine diagnostics, reprogramming, and troubleshooting. You typically need this kit when your diagnostic cable doesn't directly mate with the truck's data link connector.
Part Number: 2281101PE
PACCAR TOOL FX9 ADAPTER KIT
Vendor: LOCAL VENDOR PURCHASE
Dealer: KP Services Crossville
Compatibility, alternatives, and more