# 940147 Toothed Washer | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta toothed washer marked WTR, weighing 0.016 kg and listed for 37 applications on DPX series drives.

## 🚤 Compatibility

-   **Engine Family:** DPX

Full model list at the end of this description.

## ⚙️ Key Features

-   Marked WTR
-   0.016 kg
-   37 applications on DPX series drives
-   Quantity varies by assembly, most commonly four

## 🔌 Function

Locks a fastener against vibration by biting into the mating faces with its teeth.

## ⚠️ Common Signs of Failure

-   Fastener loosening in service
-   Teeth flattened, so the washer no longer holds
-   Cracks radiating from the bore of the washer
-   Scoring on the face beneath the washer

## 🛠️ Service Notes

-   The WTR marking and the DPX fitment together are what identify this washer, as no size is published
-   Renew rather than reuse, since the locking action depends on sharp teeth

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 8.1Gi-B, 8.1Gi-BF, 8.1Gi-C, 8.1Gi-CF, 8.1Gi-D, 8.1Gi-DF, 8.1GiI-A, 8.1GiI-B, 8.1GiI-C, 8.1GiI-D, 8.1GSi-A, 8.1GSiI-A, 8.1GXi-A, 8.1GXi-AF, 8.1GXi-B, 8.1GXi-BF, 8.1GXi-C, 8.1GXi-CF, 8.1GXiI-A, 8.1GXiI-B, 8.1GXiI-C, 4.3GiJWTR, 4.3GSJWTR, 4.3GXi-B, 4.3GXi-BF, 4.3GXi-C, 4.3GXi-CF, 4.3GXi-D, 4.3GXi-DF
-   Volvo Penta DPX375-A, DPX375-B, DPX375-BF, DPX375-CF
-   Volvo Penta DPX420-CF, DPX420-A, DPX420-B, DPX420-BF

## Details

- **Price:** 0.53 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.53 AUD | In stock |

## Images

- 940147 Toothed Washer | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/940147-toothed-washer-genuine-volvo-penta)
> Updated: 2026-09-06