NHTSA Recall 18V556000: Axle assembly (power train)
Chrysler (FCA US LLC) reported this safety recall to NHTSA on , covering an estimated 4,171 vehicles. It affects 2018–2019 RAM 1500.
| NHTSA campaign | 18V556000 |
|---|---|
| Manufacturer campaign | U88 |
| Component | POWER TRAIN › AXLE ASSEMBLY |
| Report received | August 23, 2018 |
| Owner notification | September 26, 2018 |
| Initiated by | Manufacturer |
Defect
Chrysler (FCA US LLC) is recalling certain 2018-2019 RAM 1500 trucks. The rear differential may have been insufficiently filled, possibly resulting in its failure.
Safety risk
If the rear axle assembly fails, it can cause a loss of drive or the rear wheels may lock up. Either scenario increases the risk of a crash.
Remedy
Chrysler will notify owners, and dealers will inspect the rear axle oil level. Rear axles with an insufficient amount of oil will be replaced, free of charge. The recall began September 26, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U88.
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.safercar.gov.
Vehicles covered by recall 18V556000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.