9519440 Radiator Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta radiator hose from the Cooling System group, weighing 0.158 kg, with 4 applications on THD and DH series engines recorded against it. It supersedes part number 9523428. Radiator hose 9523694 in this same block covers a different run on the same four applications, and nothing dimensional is published for either, so order by part number and check the shape against the hose you remove.

⚙️ Key Features

• 0.158 kg
• 4 applications on THD and DH series engines
• Supersedes 9523428
• A different run from radiator hose 9523694 in the same block

🔌 Function

Carries coolant between the engine and the radiator while absorbing relative movement.

⚠️ Common Signs of Failure

• Coolant loss, crusting or staining at a hose end
• Hose gone hard and cracked, or soft and swollen when squeezed
• Bulge or blister in the hose wall
• Hose collapsing under suction when the engine is revved
• Chafe marks or a worn patch where the run touches something

🛠️ Service Notes

• Renew the clips with the hose and clean the spigots back to clean metal before fitting
• Check the other coolant hoses while the system is drained — they usually reach the end of their life together
• 9523428 is the older number if you are working from an earlier list

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 9519440 → Supersedes 9523428

OEM / Related Numbers

• 9523428 earlier number superseded by this part

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging