# 20450811 Thrust Washer | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta D5A-B TA Thrust Washer - Part Number: 20450811

  

A genuine Volvo Penta thrust washer used in the flywheel housing and rear engine support assembly. It is supplied as an individual service component under part number 20450811 and is intended to restore the original fit, alignment, sealing, support or operating function of the specified assembly. This listing supplies the named part only; adjoining components shown in an exploded view are serviced separately unless explicitly stated.

  

⚙️ Key Features

  

• Genuine Volvo Penta service component

• Designed for the flywheel housing and rear engine support assembly

• Manufactured to the specified OEM dimensions and material requirements

• Suitable for maintenance, repair or overhaul of the matching serial-controlled assembly

• Exact engine and serial-number confirmation is recommended before installation

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20450811 - Current genuine Volvo Penta service reference

  

OEM / Related Numbers:

  

• 20450811 - Current genuine Volvo Penta service reference

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D5A-B TA industrial diesel engines

  

Typically suits:

  

• Engine models:

• D5A-B TA

• Engine Type: Volvo Penta D5 inline-four turbocharged diesel

• HP Range: Determined by the exact D5A-B TA rating

• Year Range: Engine-generation and serial-number controlled

• Serial Applicability: Confirm the complete engine or product serial number and the exact assembly position before ordering

  

🔌 Function

  

Controls axial movement and provides a replaceable thrust surface within the assembly.

  

Common signs of failure or reasons for replacement:

  

• The part is worn, distorted, cracked or missing during service

• Excessive clearance, end movement or misalignment develops

• Fretting, corrosion or uneven witness marks are visible

• The fastener stack or supported component no longer seats correctly

• Replacement is required after damage, incorrect assembly or major overhaul

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 249.06 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 249.06 AUD | In stock |

## Images

- 20450811 Thrust Washer | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20450811-thrust-washer-genuine-volvo-penta)
> Updated: 2026-07-29