3886729 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hose for the run from the reverse gear oil cooler to the exhaust riser, from the Cooling System group, weighing 0.567 kg and listed for 23 applications across the TAMD and D series. It supersedes part number 863615.

🚤 Compatibility

• Engine Family: TAMD, D

Full model list at the end of this description.

⚙️ Key Features

• Oil cooler to reverse gear and exhaust riser run
• 0.567 kg
• 23 applications across the TAMD and D series
• Supersedes 863615
• L=576mm (Volvo assembly listing)

🔌 Function

Carries cooling water from the reverse gear oil cooler on to the exhaust riser.

⚠️ Common Signs of Failure

• Water weeping or dripping along the hose run
• Rubber soft, swollen or spongy when squeezed
• Cracking at the clamped ends
• Hose collapsing under suction
• Salt crust building at the clamp joints

🛠️ Service Notes

• This hose sits in the raw water path between gear cooler and riser, so check the riser and cooler stubs for corrosion while it is off
• Renew the clamps with the hose, as a failure here lets water into the engine bay

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3886729 → Supersedes 863615

OEM / Related Numbers

• 863615 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
• Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA
• Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
• Volvo Penta TAMD63L-A, TAMD63P-A
• Volvo Penta TAMD71B, TAMD71A
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TAMD61A
• Volvo Penta TAMD62A
• Volvo Penta TAMD75P-A