campaign

NHTSA Recall 21V163000 — Chrysler (FCA US, LLC)

Official NHTSA recall 21V163000 covers 4 vehicle applications. Review the reported defect, safety consequence, remedy, and VIN-check next step.

Official identifiers and sources shown at claim level Data refreshed 8/28/2026

answer

What this official recall record says

NHTSA campaign 21V163000 was received on 2021-03-11 and is associated with 4 source rows covering 4 listed vehicle applications. The manufacturer shown in the record is Chrysler (FCA US, LLC).

applications
4
campaign number
21V163000
potential units
19,214
manufacturer campaign number
Y08

SOURCES

safety

What the owner should do next

Check the VIN in the official recall lookup. If the campaign applies, contact an authorized dealer about the remedy; recall remedies are normally handled through the manufacturer program. If warning signs or unsafe operation are present, stop driving and arrange safe transport.

do not drive
No
park outside
No
vin check required
Yes
recommended channel
dealer

SOURCES

causes

Defect described in the recall record

Chrysler (FCA US, LLC) is recalling certain 2021 Ram 2500, 3500, and 3500, 4500, and 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fire.

campaign number
21V163000
official record
NHTSA recall

safety

Safety consequence in the official record

A vehicle fire increases the risk of injury.

do not drive
No
park outside
No

repair options

Official remedy

Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Customers are advised to not park these vehicles inside of buildings or structures, or near other vehicles until the vehicle has the final repair completed. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y08. This recall has been superseded by recall number 21V-798.

vin applicability required
Yes
dealer confirmation required
Yes

applicability

Vehicle applications listed for this campaign

The normalized NHTSA rows contain 4 applications across 1 makes and 4 model labels. This list describes campaign records, not confirmation that an individual VIN is open or unrepaired.

listed application count
4

components

  • ELECTRICAL SYSTEM

applications

  • RAM
  • RAM
  • RAM
  • RAM

SOURCES

methodology

Limits of this database record

Campaign applicability and remedy completion are VIN-specific and can change. This page summarizes the official campaign record; it does not inspect the vehicle, determine whether a symptom is caused by the recalled defect, or replace current instructions from NHTSA or the manufacturer.

source rows
4
vin check required
Yes
individual vehicle verified
No