Vehicle recall 21V445000 · June 11, 2021
Host Campers Cascade, Mammoth and 2 more models
The saddle valve securing bolt may be overtightened, possibly damaging the o-ring seal and causing a continuous gas leak.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- 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.
- Consequence
- A gas leak can increase the risk of a fire.
- 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.
Recall details
- NHTSA campaign
- 21V445000
- Reported to NHTSA
- June 11, 2021
- Filed by
- HOST INDUSTRIES
- Owner notification
- February 25, 2022
- Vehicles potentially affected
- 21
- Initiated by
- the manufacturer
- Components
- Equipment › Appliance › Oven/stove/cooktop; Equipment › Recreational vehicle/trailer › LPG systems
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Host Campers Cascade (2019-2021): 2021, 2020, 2019
- Host Campers Mammoth (2019-2021): 2021, 2020, 2019
- Host Campers Rainier (2019-2021): 2021, 2020, 2019
- Host Campers Tahoe (2019-2021): 2021, 2020, 2019
Has your Host Campers been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Host Campers dealer can also check your VIN. Recall repairs are free.