2019–2020 Keystone Impact Recall: Internal O-ring between the saddle valve and the manifold can experience a…
NHTSA campaign 21V019000 · Equipment · filed Jan 20, 2021 · verified Jul 30, 2026
The defect
Keystone RV Company (Keystone) is recalling certain 2019-2020 Impact 26V, 28V, 29V, 311, 317, 330, 332, 343, 351, 359, 367, 415, 3118, 3219 recreational trailers, equipped with Dometic 3 burner cooking stoves. The internal O-ring between the saddle valve and the manifold can experience a propane 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
Keystone will notify owners, and dealers will remove the existing manifold bolts and seals and install new seals and bolts, free of charge. The recall began February 12, 2021. Owners may contact Keystone customer service at 1-866-425-4369. Keystone's number for this recall is 21-398.
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.safercar.gov.
Affected vehicles
Related recalls
More Keystone Impact recalls
- 2026 Keystone Carbon and 1 other model — Kits may be missing the angle brackets and the footman…
- 2021–2023 Keystone Carbon and 3 other models — Fuel station controller may fail
- 2021–2023 Keystone Alpine and 3 other models — Hydraulic leveling leg foot pads may become loose and…
- 2022 Keystone Alpine and 5 other models — Power inlet lug bolts may have been manufactured with…
- 2022 Keystone Alpine and 15 other models — Solar controller may be incorrectly wired, causing certain…
Other campaigns involving Keystone vehicles
Source: NHTSA recall database, campaign 21V019000 (manufacturer number 21-398). Data last verified Jul 30, 2026.