NHTSA vehicle safety data
2020 Host Campers Mammoth Recalls, Ratings & Complaints
The 2020 Host Campers Mammoth has 1 NHTSA recall campaign and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Host Campers dealer.
NHTSA recall and complaint data for the 2020 Host Campers Mammoth. Recall data is refreshed daily from NHTSA.
EQUIPMENT:APPLIANCE:OVEN/STOVE/COOKTOP
NHTSA #21V445000Reported June 11, 2021 · HOST INDUSTRIES
Potentially affected: 21 vehicles
Defect description
Host Industries (Host) is recalling certain 2019-2021 Mammoth, Tahoe, Rainier, and Cascade trailers equipped with Dometic 3 burner cooking stoves. The saddle valve securing bolt may be overtightened, possibly damaging the o-ring seal and causing a continuous gas leak.
Safety consequence
A gas leak can increase the risk of a fire.
Manufacturer remedy
Host will notify owners, and Dometic service centers will install a remedy kit of gaskets, washers, thread locker bolts, and two round orange labels, free of charge. Owner notification letters were mailed February 25, 2022. Owners may contact Host customer service at 1-514-330-2328.
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.nhtsa.gov.
Other Host Campers Mammoth model years
Check your 2020 Host Campers Mammoth VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Host Campers Mammoth at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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