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NHTSA recall 26V544000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number26V544000
Manufacturer's number26PACE
ManufacturerPACCAR Incorporated
Reported2026-08-21
ComponentSEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
Units potentially affected811
Part numbersS78-1177-XX2XXXXX, S78-1174-XX2XXXXX

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2027 Peterbilt 567, 579, 589 and 2027 Kenworth T680, T880, and W990 vehicles. The seat ventilation harness may be missing heat-shrink, resulting in a short circuit.

What can happen

A short circuit increases the risk of a fire.

The remedy

Dealers will replace the harnesses, free of charge. Owner notification letters are expected to be mailed October 20, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220 or Kenworth's customer service at 1-425-828-5888. PACCAR's number for this recall is 26PACE.

Vehicles this campaign lists
2027 KENWORTH T680Built 2026-03-19 to 2026-07-16.
2027 KENWORTH T880Built 2026-03-17 to 2026-07-14.
2027 KENWORTH W990Built 2026-03-18 to 2026-07-15.
2027 PETERBILT 567Built 2026-03-19 to 2026-07-13.
2027 PETERBILT 579Built 2026-03-30 to 2026-07-13.
2027 PETERBILT 589Built 2026-03-19 to 2026-07-15.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
S0242026-09-29. Service bulletin. "(KW) Parts Shortage – Due to supplier constraints, certain T680 and T880 chassis were shipped without KIMS A/C refrigerant hose assembly. Parts are now available for installation. (PB) Parts Shortage – Due to supplier constraints, certain Model 567 and 579 chassis were shipped without Peterbilt SmartAir A/C refrigerant hose assembly. Parts are now available for installation."

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially