Eberspacher Coolant Heater (Eberspacher) – Excessive Exhaust Risk (2024)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
EBERSPACHER COOLANT HEATER
Brand
EBERSPACHER
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Prevost Car (US) Inc. is recalling certain EBERSPACHER COOLANT HEATER equipment due to equipment issues. Excessive exhaust gas may increase the risk of carbon monoxide poisoning, and an overheating heater increases the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Prevost Car (US) Inc. (Prevost) is recalling certain Eberspächer Hydronic L-II Heaters, with part number 870012. The coolant heaters may generate excessive exhaust gas and overheat.
Reported concern (NHTSA)
Excessive exhaust gas may increase the risk of carbon monoxide poisoning, and an overheating heater increases the risk of a fire.
Recommended Action
Per NHTSA guidance
Owners of vehicles that are equipped with these coolant heaters are advised not to operate the heaters until they have been repaired. Prevost will inspect the coolant heaters, replace the damaged components, and clean the heater's internal components, as necessary. In addition, Prevost will adjust the air to fuel ratio. All repairs will be performed free of charge. Owner notification letters were mailed May 17, 2024. Owners may contact Prevost customer service at 1-866-870-2046. Prevost's number for this recall is ER24-14.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026