RecallNHTSA 26V603000Published

Forest River, Inc.: fuel system, diesel: pre-heater

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.

What to check on the product label

Compare the exact product and every lot, model, serial range or date listed in the official notice. A similar name alone does not establish that your product is included.

Identifiers in this source record

2027 DYNAMAX GRAND SPORT GTManufacturer campaign: 40-2097Part: Coolant Hose & 12V Wiring2026 DYNAMAX GRAND SPORT GT
Details to have ready

Vehicle: VIN plus the year, make and model. Car seat or equipment: Manufacturer, model and production date from the label. Tire: Brand, tire line, size and DOT tire identification number.

Read the vehicles identification guide

Why this notice was issued

A coolant hose failure can cause the engine to overheat, increasing the risk of a crash.

Official action

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.

Follow the specific instructions and use the contact details in the announcement if you need help confirming a match or arranging the remedy.

Read the full official instructions

Product & source details

Product
2027 DYNAMAX GRAND SPORT GT
Brand or manufacturer
DYNAMAX
Source
NHTSA
Notice type
Recall
Source reference
26V603000
View all