# 20858926 Washer | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific Washer used in the engine bracket, bushing and support assembly on the listed Volvo Penta engines. Distributes fastener load, protects the mating surface and maintains the designed installed spacing.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD550GE
-   Volvo Penta TAD551GE
-   Volvo Penta TAD734GE
-   Volvo Penta TAD750GE
-   Volvo Penta TAD751GE
-   Volvo Penta TAD752GE
-   Volvo Penta TAD753GE
-   Volvo Penta TAD754GE

-   **Engine Family:** TAD
-   **HP Range:** Approximately 180-250 HP
-   **Year Range:** Approximately 2004 - 2015

## ⚙️ Key Features

-   Genuine Volvo Penta Washer
-   Designed for the engine bracket, bushing and support assembly
-   Distributes fastener load, protects the mating surface and maintains the designed installed spacing
-   Engine type: 6-litre six-cylinder turbocharged diesel
-   2 used per assembly

## 🔌 Function

Distributes fastener load, protects the mating surface and maintains the designed installed spacing.

## ⚠️ Common Signs of Failure

-   The fastener working loose and the joint losing its clamp load
-   The washer found dished, cracked or bedded into the mating face
-   Bright fretting marks or corrosion under the washer on removal
-   A rattle or knock from the assembly the fastener holds together

## 🛠️ Service Notes

-   Confirm thread, length, strength grade and any single-use restriction against the exact application.
-   Clean the threads and use the specified torque, angle and locking method.

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20858516 - support brackets
-   20857860 - support brackets
-   20858528 - mounting stud
-   20858657 - graded bushings
-   20858666 - graded bushings
-   20858674 - graded bushings
-   20858610 - rubber hose
-   20590012 - related engine support bracket

### Other-Brand OEM Numbers

-   VOE20858926 - Volvo Construction Equipment prefixed number format

## 📦 Condition

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

## Details

- **Price:** 0.44 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.44 AUD | In stock |

## Images

- 20858926 Washer | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20858926-washer-genuine-volvo-penta)
> Updated: 2026-10-11