821070 Radiator Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta radiator hose from the Cooling System group, weighing 0.447 kg and listed for 31 applications across the AQ, BB, TD, D, B and MD series.

🚤 Compatibility

• Engine Family: AQ, BB, TD, D, B, MD, MB, AQD

Full model list at the end of this description.

⚙️ Key Features

• Cooling system radiator hose
• 0.447 kg
• 31 applications across six engine series

🔌 Function

Carries coolant between the engine and the radiator while taking up movement between the two.

⚠️ Common Signs of Failure

• Coolant loss with drips or staining at the hose ends
• Hose soft, spongy or swollen when squeezed
• Cracks appearing when the hose is flexed
• Hose ballooning when hot or collapsing on suction
• Inner wall breaking up and blocking the radiator

🛠️ Service Notes

• Radiator hoses 821124 and 821125 are the D and TD pair in this range at 0.46 kg and 0.438 kg - shape is what separates them, so compare against the hose on the engine
• Fit new clips, and flush the system if the old hose was shedding inside

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta TD100A, TD100G, TD100GG, TD100GP
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta MB20A, MB20B, MB20C
• Volvo Penta AQ115A, AQ115B
• Volvo Penta D100A, D100B
• Volvo Penta 100S, 110S
• Volvo Penta AQ165A
• Volvo Penta AQD21A
• Volvo Penta B20
• Volvo Penta BB165A
• Volvo Penta MD21A