---
title: "DYNAMAX GRAND SPORT GT (2027) - Recall 26V603000 — NHTSA record 321340 | Is It on Recall"
description: "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"
url: https://isitonrecall.com/recall/nhtsa-321340-dynamax-grand-sport-gt-2027-recall-26v603000/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / NHTSA

# DYNAMAX GRAND SPORT GT (2027) - Recall 26V603000 — NHTSA record 321340

Published notice; closure not supplied

A campaign record does not say whether this individual vehicle has received the remedy. Check the VIN with NHTSA or the manufacturer.

Source date Sep 21, 2026. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: DYNAMAX GRAND SPORT GT (2027) - Recall 26V603000
- **Reason**: 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. A coolant hose failure can cause the engine to overheat, increasing the risk of a crash.
- **Classification**: Not supplied
- **Recalling firm**: Forest River, Inc.
- **Quantity**: 16
- **Agency-reported status**: Published safety recall
- **Source record identifier**: 321340

[Open the official record](https://api.nhtsa.gov/recalls/campaignNumber?campaignNumber=26V603000)

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | Product applicability: DYNAMAX GRAND SPORT GT; model year 2027. Check the model identifiers and, for a vehicle, the VIN on the official recall site. |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

Not supplied

No US distribution state could be established from this record. Check the official notice.

## Dates in the source

- **Report received**: Sep 21, 2026
- **Manufacturer end**: Jul 31, 2026
- **Record created**: Sep 21, 2026

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

Dealers will re-pin the wiring harness, re-route the coolant hoses, and replace parts as necessary, free of charge. Owner notification letters are expected to be mailed October 31, 2026. Owners may contact Forest River customer service at 1-574-522-1583. Forest River's number for this recall is 40-2097.

[Read the current instructions](https://api.nhtsa.gov/recalls/campaignNumber?campaignNumber=26V603000)

Use [NHTSA's VIN check](https://www.nhtsa.gov/recalls) to check an individual vehicle and its remedy status.

## Related records

[Vehicles records](https://isitonrecall.com/product/cars/) [Vehicles and equipment records](https://isitonrecall.com/category/vehicles/) [Forest River, Inc. records](https://isitonrecall.com/brand/forest-river-inc/)