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NHTSA Recall 18V588000: Diesel (engine and engine cooling)

Navistar, Inc. reported this safety recall to NHTSA on , covering an estimated 26,288 vehicles. It affects 6 models including the International 9900I.

26,288
vehicles potentially affected
6
models affected
2018
owners notified (November 21)
NHTSA campaign18V588000
Manufacturer campaignNone
ComponentENGINE AND ENGINE COOLING › ENGINE › DIESEL
Report receivedSeptember 5, 2018
Owner notificationNovember 21, 2018
Initiated byManufacturer

Defect

Navistar, Inc. (Navistar) is recalling certain 2017-2018 International ProStar and 9900i trucks, 2018-2019 International LT trucks, 2017-2019 International LoneStar and HX trucks and 2017 International PayStar trucks, equipped with Cummins ISX15 or X15 diesel engines. In certain driving conditions, such as on a long down-hill grade, the fuel line may burst if the fuel pump cooling circuit screen becomes restricted.

Safety risk

If the fuel line bursts, fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall without warning, resulting in the vehicle's inability to restart, increasing the risk of a crash.

Remedy

Cummins will notify the affected owners and dealers will replace the nylon fuel line with a steel fuel line, free of charge. Navistar issued owners an interim notification on October 11, 2018. The recall began November 21, 2018. Owners may contact Navistar customer service at 1-800-448-7825, or Cummins customer service at 1-800-286-6467.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles covered by recall 18V588000

Make and modelModel years
International 9900I2017, 2018
International Hx2017, 2018, 2019
International Lonestar2017, 2018, 2019
International LT2018, 2019
International Paystar2017
International Prostar2017, 2018

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.