# 466421 Sealing Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta sealing ring from the Engine group, 16 mm in diameter, listed for 101 applications across D, TD, AQD, TMD, TAMD and TWD series engines. It supersedes part number 420222.

## 🚤 Compatibility

-   **Engine Family:** D, TD, AQD, TMD, TAMD, TWD, TID, MD, THAMD, TAD

Full model list at the end of this description.

## ⚙️ Key Features

-   16 mm in diameter
-   101 applications across six engine series
-   Supersedes 420222
-   16mm (Volvo assembly listing)

## 🔌 Function

Seals a 16 mm joint or fitting against oil, fuel or coolant leakage.

## ⚠️ Common Signs of Failure

-   Weeping at the fitting the ring seals
-   Ring hardened, cracked or flattened
-   Fitting needing repeated retightening
-   Ring torn on removal and part of it left in the seat

## 🛠️ Service Notes

-   Measure the seat before ordering, as the 16 mm diameter is the only published dimension that separates this ring from its neighbours
-   Fit new whenever the fitting is broken

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   466421 → Supersedes 420222

### OEM / Related Numbers

-   420222 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
-   Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
-   Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
-   Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70D, AQD70C
-   Volvo Penta TD70CHC, TD70CRC, TD70G, TD70B, TD70G-83
-   Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
-   Volvo Penta TAMD70B, TAMD70E, TAMD70C, TAMD70D
-   Volvo Penta TD60D-83, TD60A, TD60B, TD60D
-   Volvo Penta TWD610G, TWD610P, TWD610PB, TWD610V
-   Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
-   Volvo Penta D70CHC, D70CRC, D70B
-   Volvo Penta TAD730G, TAD730P, TAD730V
-   Volvo Penta TAMD60A, TAMD60B, TAMD60C
-   Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
-   Volvo Penta TD610G, TD610M, TD610V
-   Volvo Penta MD70B, MD70C
-   Volvo Penta TAMD63L-A, TAMD63P-A
-   Volvo Penta TAMD71B, TAMD71A
-   Volvo Penta TAMD73P-A, TAMD73WJ-A
-   Volvo Penta TD630ME, TD630VE
-   Volvo Penta TD730ME, TD730VE
-   Volvo Penta THAMD70C, THAMD70B
-   Volvo Penta TID60DG, TID60D
-   Volvo Penta TID61AG, TID61AGP
-   Volvo Penta TMD70C, TMD70B
-   Volvo Penta TWD630ME, TWD630VE
-   Volvo Penta TWD740GE, TWD740VE
-   Volvo Penta TAD740GE
-   Volvo Penta TAD741GE
-   Volvo Penta TAMD61A
-   Volvo Penta TAMD62A
-   Volvo Penta TAMD75P-A
-   Volvo Penta TD640VE
-   Volvo Penta TD710G
-   Volvo Penta TID70G
-   Volvo Penta TWD730ME
-   Volvo Penta TWD731VE

## Details

- **Price:** 5.02 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.02 AUD | In stock |

## Images

- 466421 Sealing Ring | Genuine Volvo Penta Part
- 466421 Sealing Ring | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/466421-sealing-ring-genuine-volvo-penta)
> Updated: 2026-09-06