# 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

## Details

- **Price:** 94.64 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 94.64 AUD | In stock |

## Images

- 20522783 Valve Seat | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20522783-valve-seat-genuine-volvo-penta)
> Updated: 2026-07-30