465155 Valve Seat | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta exhaust valve seat from the Engine group, weighing 0.045 kg and listed for 28 applications across the TAMD, TWD, TD and TID series. The inlet seat for the same engines is 465158 at 0.032 kg, so the exhaust seat is the heavier of the pair.

🚤 Compatibility

• Engine Family: TAMD, TWD, TD, TID

Full model list at the end of this description.

⚙️ Key Features

• Exhaust side
• 0.045 kg
• 28 applications across the TAMD, TWD, TD and TID series
• Inlet seat for the same engines is 465158
• 6 used per assembly

🔌 Function

Provides the hard, replaceable ring the exhaust valve closes against, sealing the chamber and carrying heat away from the valve head into the cylinder head.

⚠️ Common Signs of Failure

• Compression low on one cylinder, with misfire or hard starting
• Valve clearance closing up as the valve sinks into the seat
• Seat face pitted, burnt or notched
• Seat loose or dropped in its bore
• Cracking radiating from the seat pocket

🛠️ Service Notes

• Fitting seats is machine-shop work, as the pocket must be cut and the seat fitted to an interference fit
• Do not mix inlet and exhaust seats, which are different sizes and materials
• Renew or reface the valve at the same time and reset clearances after the head goes back on

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TD60D-83, TD60A, TD60B, TD60D
• Volvo Penta TD61A, TD61ACE, TD61AGP, TD61AW
• Volvo Penta TWD610G, TWD610P, TWD610PB, TWD610V
• Volvo Penta TAMD60A, TAMD60B, TAMD60C
• Volvo Penta TD610G, TD610M, TD610V
• Volvo Penta TD630ME, TD630VE
• Volvo Penta TID60DG, TID60D
• Volvo Penta TWD630ME, TWD630VE
• Volvo Penta TAMD61A
• Volvo Penta TAMD62A
• Volvo Penta TD640VE
• Volvo Penta TID61AG