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NHTSA campaign 21V634000

Utility Bodywerks Recall 21V-634: Rear Brake Caliper Flexible Line May Leak

NHTSA recall 21V634000 was reported by Luxe Trucks dba Utility Bodywerks on August 12, 2021, with 4 vehicles potentially affected (per NHTSA). NHTSA's record lists the Utility Bodywerks Ram 4500 and Utility Bodywerks Ram 5500 for model years 2019–2020. Owners were notified on June 30, 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 21V634000 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
21V634000 (also written 21V-634 or 21V634)
Filed by
Luxe Trucks dba Utility Bodywerks
Report received
Potentially affected
4 vehicles (per NHTSA)
Component
Service Brakes, Hydraulic — Foundation Components — Hoses, Lines/Piping, and Fittings
Owners notified

Repair completion: 0% (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 21V634000. 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.

Utility Bodywerks

All Utility Bodywerks recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 21V634000.

Defect description

Luxe Trucks dba Utility Bodywerks (Utility Bodywerks) is recalling certain 2019-2020 Ram 4500 and 5500 Cab Chassis vehicles. The rear brake caliper flexible lines may have been improperly routed, which could allow chafing against suspension components, and result in a brake fluid leak.

Safety consequence

A brake fluid leak can cause a loss of brakes and increase the risk of a crash.

Manufacturer remedy

Dealers will modify the rear brake caliper flexible line mounting, and replace the rear brake caliper flexible line as needed, free of charge. Owner notification letters were mailed on June 30, 2022. Owners may contact Utility Bodywerks' customer service at 1-574-522-8422.

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 21V634000

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.