2019–2021 Host Campers Cascade, 2019–2021 Host Campers Mammoth, 2019–2021 Host Campers Rainier and 1 other model Recall: Saddle valve securing bolt may be overtightened, possibly damaging the…
NHTSA campaign 21V445000 · Equipment · filed Jun 11, 2021 · verified Jul 30, 2026
The defect
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.
The risk
A gas leak can increase the risk of a fire.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Host Campers | Cascade | 2019, 2020, 2021 |
| Host Campers | Mammoth | 2019, 2020, 2021 |
| Host Campers | Rainier | 2019, 2020, 2021 |
| Host Campers | Tahoe | 2019, 2020, 2021 |
Related recalls
More Host Campers Cascade recalls
Other campaigns involving Host Campers vehicles
All Host Campers Cascade recalls → · All Host Campers recalls →
Source: NHTSA recall database, campaign 21V445000. Data last verified Jul 30, 2026.