# Forest River, Inc.: Improperly Installed Engine Pre-Heat Pump (26V603000)

**Recall Urgency Score:** 35/100

| Field | Value |
|---|---|
| Manufacturer | Forest River, Inc. |
| Subject | Improperly Installed Engine Pre-Heat Pump |
| NHTSA ID | 26V603000 |
| Manufacturer campaign | 40-2097 |
| Recall type | Vehicle |
| Component | FUEL SYSTEM, DIESEL |
| Units potentially affected | 16 |
| Do not drive | No |
| Park outside | No |
| Defect | Forest River, Inc (Forest River) is recalling certain 2026-2027 Dynamax Grand Sport GT recreational vehicles. The engine pre-heat pump may have been improperly installed, causing the coolant hose to fail. |
| Consequence | A coolant hose failure can cause the engine to overheat, increasing the risk of a crash. |
| Remedy | Dealers will re-pin the wiring harness, re-route the coolant hoses, and replace parts as necessary, free of charge. Owner notification letters were mailed October 20, 2026. Owners may contact Forest River customer service at 1-574-522-1583. Forest River's number for this recall is 40-2097. |

## Why this score
- Safety-critical component (fuel system).
- 16 units affected.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov (https://www.nhtsa.gov/recalls?nhtsaId=26V603000). Last refreshed: 2026-11-03T18:08:10.172Z.
Recall data comes from NHTSA and is summarized automatically; check the official notice and VIN lookup before acting. Informational only.