Vehicle recall 21V426000 · June 4, 2021

2018-2019 Kzrv Sidewinder

Kzrv, l.p.

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

Summary: KZRV, L.P. (KZRV) is recalling certain 2018-2019 KZ RV Sidewinder vehicles equipped with a Winntec model 6020 two-stage propane regulator. The regulator may fail, causing an increase in propane pressure.
Consequence: Increased propane pressure can enlarge the flames in gas appliances, increasing the risk of a fire.
Remedy: Dealers will replace the regulator and test the propane system for leaks, free of charge. Owner notification letters were mailed August 3, 2021. Owners may contact KZRV customer service at 1-800-768-4016 ext. 154 or 153.
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: 21V426000
Reported to NHTSA: June 4, 2021
Filed by: KZRV, L.P.
Owner notification: August 3, 2021
Vehicles potentially affected: 100
Initiated by: the manufacturer
Components: Equipment › Recreational vehicle/trailer › LPG systems

Recall 21V426000 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

Kzrv Sidewinder (2018-2019): 2019, 2018

Has your Kzrv 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.

Check your VIN with NHTSA

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Kzrv dealer can also check your VIN. Recall repairs are free.