20522783 Valve Seat | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Valve Seat - Part Number: 20522783

This genuine Volvo Penta valve seat is an OEM service component used in the Cylinder-Head Valve Seat. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta 9-litre TAD9 generator diesel application. Technical identification: Cylinder-head inlet valve seat ring. In service, it provides the hardened, gas-tight seating surface required for compression and combustion sealing at the specified inlet or exhaust valve. Selection must be confirmed by OEM part number 20522783, the exact model/product number, serial number and installed assembly configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM valve seat

• OEM part number 20522783

• Documented application: Cylinder-Head Valve Seat

• Validated engine/application family: Volvo Penta 9-litre TAD9 generator diesel

• Technical distinction: Cylinder-head inlet valve seat ring

• Primary function: Provides the hardened, gas-tight seating surface required for compression and combustion sealing at the specified inlet or exhaust valve.

• Inspect all matched valve-train parts, lubricate contact surfaces, set valve recession/clearance where applicable and recheck after initial operation.

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20522783 (current/original OEM service reference)

OEM / Related Numbers:

• 20522783

Aftermarket / Verified Equivalents:

• FEBI Bilstein: 180473

• DT Spare Parts: 2.10590

• Sampa: 037.496

• Auger: 100951

• Laso: 98053116

• IMEX: IMX 00420522783

🚤 Compatibility

Commonly used on:

• Cylinder-Head Valve Seat

Typically suits:

• Engine / product models:

• TAD940GE

• Engine / Application Family: Volvo Penta 9-litre TAD9 generator diesel

• Serial / Configuration Note: Confirm inlet/exhaust position, standard or repair size, cylinder-head casting and engine serial number.

🔌 Function

Provides the hardened, gas-tight seating surface required for compression and combustion sealing at the specified inlet or exhaust valve. Inspect all matched valve-train parts, lubricate contact surfaces, set valve recession/clearance where applicable and recheck after initial operation.

Common signs of failure:

• Low cylinder compression or leakage during a leak-down test

• Hard starting, misfire or uneven running

• Loss of power, high exhaust temperature or excessive smoke

• Burned, recessed, cracked or pitted valve/seat surfaces

• Incorrect valve clearance or repeat leakage caused by guide/head wear

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging