Service brakes, air: supply: hoses, lines/piping, and fittings (Peterbilt)
Vehicle recall 84V-126. NHTSA received PACCAR, INCORPORATED’s report on Oct 11, 1984.
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The short answer
NHTSA received PACCAR, INCORPORATED’s report on Oct 11, 1984. Copied from NHTSA on Oct 20, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
The notice gives no hazard in a field of its own.
CERTAIN VEHICLES MAY CONTAIN PAR-GRIP FITTINGS ON THE BRAKE LINES WHICH MAY HAVE BEEN IMPROPERLY ASSEMBLED.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
- NHTSA’s part: Service brakes, air: supply: hoses, lines/piping, and fittings.
What should you do?
VEHICLES WILL BE INSPECTED AND ALL PAR-GRIP FITTINGS WILL BE REPLACED AT NO COST TO OWNER.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
- How to reach the firm: VEHICLE DESCRIPTION: HEAVY TRUCKS.SYSTEM: AIR BRAKES; HOSES EQUIPPED WITH PAR-GRIP FITTINGS MANUFACTURED BYPARKER HANNIFIN CORP.CONSEQUENCES OF DEFECT: HOSES MAY SEPARATE AT THE AIR CONNECTIONS CAUSING BRAKEMALFUNCTION OR LOCK UP. LOSS OF VEHICLE CONTROL MAY OCCUR AND AN ACCIDENT COULDRESULT.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 1,700 vehicles potentially involved, across everything this recall names.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
- Peterbilt Peterbiltand 1984, before the model years listed here
Who is recalling it?
- Made by PACCAR, INCORPORATED.
NHTSA, Recalls flat file before 2010. Released Oct 20, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- This recall names only model years before 2015, which have no pages here. Your VIN, at NHTSA, says which recalls are open on a vehicle.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file before 2010 (FLAT_RCL_PRE_2010).
Released Oct 20, 2026 and checked Oct 20, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 20, 2026.