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NHTSA campaign 21V427000

Keystone Recall 21V-427: Propane Regulator May Fail and Cause Fire

NHTSA recall 21V427000 was reported by Keystone RV Company on June 4, 2021, with 10,455 vehicles potentially affected (per NHTSA). NHTSA's record lists the Keystone Bullet, Keystone Hideout and Keystone Sprinter for model years 2019–2020. Owners were notified on January 12, 2022, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V427000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
21V427000 (also written 21V-427 or 21V427)
Filed by
Keystone RV Company
Report received
Potentially affected
10,455 vehicles (per NHTSA)
Component
Equipment — Recreational Vehicle/Trailer — LPG Systems
Owners notified

Repair completion: 51.64% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 21V427000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Keystone

  • Keystone Bullet

  • Keystone Hideout

  • Keystone Sprinter

All Keystone recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 21V427000.

Defect description

Keystone RV Company (Keystone) is recalling certain 2019 Keystone Bullet, Sprinter, and 2020 Keystone Hideout vehicles equipped with a Winntec model 6020 two-stage propane regulator. The regulator may fail, causing an increase in propane pressure.

Safety consequence

Increased propane pressure can enlarge the flames in gas appliances, increasing the risk of a fire.

Manufacturer remedy

Dealers will replace the regulator and test the propane system for leaks, free of charge. Owners were notified of the defect on August 4, 2021. A final owner letter was mailed January 12, 2022. Owners may contact Keystone customer service at 1-866-425-4369.

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.

Sources

Official NHTSA notice for recall 21V427000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.