Campaign 21V981 Posted December 16, 2021 1,016 units

2016-2022 Terex Advance Mixer Recall 21V981: Fuel Leak

Recall 21V981 affects 1,016 2016-2022 Terex Advance Front Discharge Mixer trucks for cracked fuel tubes. Free repair at a franchised Terex Advance dealer once available.

Terex Advance is recalling 1,016 2016-2022 Front Discharge Mixer trucks because fuel tubes between the fuel rail and injectors for cylinders four, five, and six can fatigue and crack. A high pressure fuel leak near an ignition source can increase the risk of fire, and the dealer repair will be free once Terex Advance opens it.

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What's wrong?

The affected Terex Advance 2016-2022 Front Discharge Mixer trucks use Cummins diesel engines with a high-pressure common rail fuel system. In that system, the fuel rail stores diesel under pressure, and small metal fuel tubes carry it from the rail to the injectors. Those injectors meter fuel into the engine cylinders so the engine can run cleanly and evenly.

On these trucks, the fuel tubes for cylinders four, five, and six are the concern. Vibration and assembly strain, combined with the tube material strength, can fatigue the metal over time. Once a tube cracks, diesel can escape as a high-pressure leak instead of staying sealed between the rail and injector.

An owner or operator has warning signs to watch for before the failure becomes obvious. Fuel leaks can be found during maintenance, and the operator can smell fuel or see a fuel mist near the engine.

Who's affected?

Spans the 2016-2022 model years, all tied to the same fuel system component.

2017 Terex Advance Front Discharge Mixer fuel system
2016 Terex Advance Front Discharge Mixer fuel system
2022 Terex Advance Front Discharge Mixer fuel system
2019 Terex Advance Front Discharge Mixer fuel system
2021 Terex Advance Front Discharge Mixer fuel system
Units affected1,016
Field incidentsNHTSA has logged no field incidents to date.

The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific truck is included.

What's the safety risk?

A high pressure fuel leak near an ignition source can increase the risk of fire. Treat fuel odor, visible mist, or a leak found during maintenance as a reason to stop operation and contact a Terex Advance dealer before returning the mixer to service. Repair will be free at any franchised Terex Advance dealer once available.

What should I do?

  1. Check your VIN to confirm your 2016-2022 Terex Advance Front Discharge Mixer is included in this recall.
  2. Wait for Terex Advance's owner notice or customer-service guidance before scheduling the final repair.
  3. Call Terex Advance customer service at 1-800-678-5961 and reference recall number 21V981 when you ask about repair timing.
  4. Ask a franchised Terex Advance service location about the free fuel-tube replacement and vibration-isolator installation that addresses the high-pressure fuel leak risk.
  5. Avoid operating the truck if you see or smell fuel, and arrange service before using it again.

What happens at the repair

Terex Advance is still developing the final dealer repair. Once the repair is available, a Terex Advance technician will replace the fuel tubes between the fuel rail and the injectors for cylinders 4, 5, and 6, then install vibration isolators to reduce tube fatigue. Parts and labor will be free under the recall. Until the campaign opens, contact Terex Advance customer service or your dealer for current instructions, especially if you smell fuel or see signs of a fuel leak.

Timeline

December 16, 2021 NHTSA published the recall
December 16, 2021 Owner notification mailed

Frequently asked questions

What is recall 21V981?

Recall 21V981 covers 1,016 2016-2022 Terex Advance Front Discharge Mixer trucks with fuel tubes that can fatigue and crack between the fuel rail and injectors. Terex Advance dealers will replace the fuel tubes and install vibration isolators for free once the repair is available.

What should I do if my 2016-2022 Terex Advance Front Discharge Mixer is on this recall?

Check your VIN to confirm your specific truck is included in recall 21V981. If it is, contact a franchised Terex Advance dealer or Terex customer service at 1-800-678-5961 for repair status and scheduling instructions. Reference recall number 21V981 when you call.

Is the recall repair free?

Yes. Federal recall law requires the manufacturer to repair the defect at no cost, and Terex Advance says dealers will replace the fuel tubes and install vibration isolators free of charge. Parts and labor are covered once the dealer repair opens.

What is the safety risk in recall 21V981?

The safety risk is fire. The fuel tubes for cylinders four, five, and six can crack and create a high pressure fuel leak. If that fuel reaches an ignition source, the fire risk increases. The free dealer repair replaces the tubes and adds vibration isolators.

What if I bought this Terex Advance mixer used?

The free recall repair still applies. Recall coverage follows the vehicle, not the first owner. Check your VIN to confirm whether your specific Front Discharge Mixer is included, then call a Terex Advance dealer or Terex customer service and reference recall number 21V981.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/21V981000
Terex Advance customer service1-800-678-5961
NHTSA recall #21V981
NHTSA recall # (full)21V981000

Source documents

This article is generated from NHTSA's primary recall filings and reviewed against the source on May 20, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →