Recalls › Japan › Hino 2DG-FR1AHG; 2DG-FS1AGA; 2DG-FS1AHG; 2DG-FW1AHG

Hino 2DG-FR1AHG; 2DG-FS1AGA; 2DG-FS1AHG; 2DG-FW1AHG — recall

Automotive · Japan · 2026-07-22

Origin: 日本

Hino engine cylinder head cover exhaust port improper, oil enters combustion chamber, may cause fire

Country	Japan
Category	Automotive
Published	2026-07-22
Country of origin	日本
Manufacturer	Hino
Models affected	2DG-FR1AHG; 2DG-FS1AGA; 2DG-FS1AHG; 2DG-FW1AHG
Model year	日野ﾌﾟﾛﾌｨｱ
Units affected	9
Defect	In the engine, due to an improper position of the blow-by gas exhaust port in the cylinder head cover, when an excessive amount of oil accumulates in the cylinder head cover during continuous driving on slopes, oil may enter the combustion chamber via this exhaust port. As a result, abnormal combustion may occur in the combustion chamber, damaging the connecting rod or engine, and in the worst case, there is a risk of fire.
Component	Engine (cylinder head cover)
Recall type	Vehicle
Remedy	For all vehicles, the cylinder head cover will be replaced with an improved part.
Recall number	58530
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	the destination market's product-safety rules and mandatory standards

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