858517 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta cooling system hose weighing 0.583 kg and listed for 23 applications across AD, D, TMD, DP, DPX and SP series engines and drives. No length, bore or shape is published for it, so order by part number against the engine's own parts list rather than matching a hose by eye.

🚤 Compatibility

• Engine Family: AD, D, TMD, DP, DPX, SP, TAMD

Full model list at the end of this description.

⚙️ Key Features

• 0.583 kg
• 23 applications across six engine and drive series
• No length or bore published - order by part number
• Cooling System group

🔌 Function

Carries coolant or raw water between two fixed points in the circuit while absorbing engine movement.

⚠️ Common Signs of Failure

• Weeping, dripping or crusting at either end
• Hose gone hard and brittle, or soft and spongy
• Cracks in the outer cover, especially at the bends
• Hose swelling or ballooning under pressure
• Inner wall breaking down and shedding debris into the circuit

🛠️ Service Notes

• Renew the clips with the hose - reused clips rarely pull up to the same grip
• Check the hose stubs for corrosion and scoring while the hose is off

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AD41P-B, AD41B, AD41, AD41A, AD41BJ
• Volvo Penta DP-A, DP-A1, DP-B, DP-B1
• Volvo Penta TAMD41B, TAMD41M-A, TAMD41A
• Volvo Penta AD31, AD31B
• Volvo Penta D41, D41B
• Volvo Penta 740A, 290A
• Volvo Penta SP-A, SP-A1
• Volvo Penta TMD41A, TMD41B
• Volvo Penta DPX