Cummins B6.7: Fuel system — pre-heater

Affects Cummins B6.7 · — — about 69K vehicles.

The hazard

A fire increases the risk of injury. An engine stall can increase the risk of a crash.

What to do

Cummins will notify owners, and dealers will replace the fuel heater with a newly designed fuel heater, free of charge. The recall began May 29, 2020. Owners may contact Cummins customer service at 1-800-286-6467. Note: This recall supersedes 19E-020.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational