# 809444 Lock Ring | Genuine Volvo Penta Part

## 🔧 Product Description

This genuine Volvo Penta lock ring supersedes part number 875429.

## 🚤 Compatibility

-   **Engine Family:** D, MD, TMD, TD, AQ, AQD, BB, TAMD, THAMD, MS, B, MB
-   **HP Range:** 110-435 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   319 applications across six engine series
-   Supersedes 875429
-   Cooling System group

## 🔌 Function

Locks a component axially in its bore or on its shaft so it cannot work loose.

## ⚠️ Common Signs of Failure

-   Component it retains found loose or able to move endwise
-   Ring sprung, distorted or missing from its groove
-   Groove edges hammered or worn wide
-   Rattle or ticking from the assembly the ring should hold

## 🛠️ Service Notes

-   Ask us to confirm supply before planning the job around it
-   Old number 875429 is also listed as superseded by gasket 808275, so order by the current number rather than that shared old reference
-   Use the correct pliers and fit new rather than reusing a stretched ring

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   809444 → Supersedes 875429

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D4-260A-B, D4-260A-A, D4-260A-C, D4-260A-D, D4-260A-E, D4-260A-F, D4-260D-B, D4-260D-C, D4-260D-D, D4-260D-E, D4-260D-F, D4-260I-A, D4-260I-B, D4-260I-C, D4-260I-D, D4-260I-E, D4-260I-F, D4-300A-A, D4-300A-C, D4-300A-D, D4-300A-E, D4-300A-F, D4-300D-A, D4-300D-C, D4-300D-D, D4-300D-E, D4-300D-F, D4-300I-A, D4-180I-C, D4-225I-C, D4-180I-D, D4-225I-D, D4-180I-E, D4-225I-E, D4-180I-F, D4-225I-F, D4-210A-A, D4-210A-B, D4-225A-B, D4-225A-C, D4-225A-D, D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D4-225A-E, D4-225A-F, D4-210I-A, D4-210I-B, D4-180I-B, D4-225I-B, D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-150A-G, D4-230A-G, D4-270A-G, D4-320A-G, D4-300A-G, D4-145I-G
-   Volvo Penta D6-370A-C, D6-350A-A, D6-350A-B, D6-330A-D, D6-370D-B, D6-330D-B, D6-370D-A, D6-330D-C, D6-330A-C, D6-370D-C, D6-330D-D, D6-370D-D, D6-370A-D, D6-330I-D, D6-310I-B, D6-280I-B, D6-280I-C, D6-280I-D, D6-280I-E, D6-310I-D, D6-435I-D, D6-310I-E, D6-280I-A, D6-310I-A, D6-300I-F, D6-310D-B, D6-310D-D, D6-310D-C, D6-370I-A, D6-370I-B, D6-330I-B, D6-330I-C, D6-370I-C, D6-370I-D, D6-310A-B, D6-280A-C, D6-310A-C, D6-310A-A, D6-280A-D, D6-310A-D, D6-310I-C, D6-280A-A, D6-280A-B, D6-330I-F, D6-370I-F, D6-435D-A, D6-435D-D, D6-435I-A, D6-435I-C, D6-435I-E, D6-435D-C, D6-435I-F, D6-330I-E, D6-370I-E, D6-330A-B, D6-370A-B
-   Volvo Penta D3-220I-G, D3-140A-D, D3-170A-D, D3-200A-D, D3-220A-D, D3-140I-D, D3-140A-E, D3-170A-E, D3-200A-E, D3-220A-E, D3-140I-E, D3-140A-F, D3-170A-F, D3-200A-F, D3-220A-F, D3-140I-F, D3-140A-G, D3-170A-G, D3-200A-G, D3-220A-G, D3-140I-G, D3-110I-D, D3-150I-D, D3-170I-D, D3-200I-D, D3-220I-D, D3-110I-E, D3-150I-E, D3-170I-E, D3-200I-E, D3-220I-E, D3-110I-F, D3-150I-F, D3-170I-F, D3-200I-F, D3-220I-F, D3-110I-G, D3-150I-G, D3-170I-G, D3-200I-G, D3-110I-H, D3-140A-H, D3-170A-H, D3-200A-H, D3-220A-H, D3-150I-H, D3-170I-H, D3-200I-H, D3-220I-H, D3-140I-H
-   Volvo Penta D13C3-B MH, D13C1-B MH, D13C4-B MH, D13B-E MG, D13B-E MG (FE), D13B-E MH, D13B-E MH (FE), D13B-N MH, D13B-N MH (FE), D13C4-B MP, D13C5-B MP, D13C1-A MH, D13C1-A MG, D13C8-B MP
-   Volvo Penta D11B3-A MP, D11B4-A MP, D11A-A, D11A-B, D11A-C, D11A-E, D11B2-A MP, D11A-C MP, D11A-D MP, D11A-E MP, D11A-C (IPS), D11B1-A MP
-   Volvo Penta D9A2J, D9A2G, D9A2L MH, D9A2D, D9A2B, D9A2F, D9A2K, D9A2H, D9A2M MP, D9A2A, D9A2C, D9A2E
-   Volvo Penta D16C-A MG, D16C-A MH, D16C-B MH, D16C-C MH, D16C1-E MG, D16C1-F MG, D16C2-F MG, D16C-D MH, D16C1-E MH, D16C1-F MH
-   Volvo Penta 100S, 110S, 500A, 501A, 231LB, 275A, 280B, 285A, 290DP, 500
-   Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70D, AQD70C
-   Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA
-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta AQ225D, AQ225E, AQ225C, AQ225F
-   Volvo Penta BB225A, BB225AV, BB225B, BB225C
-   Volvo Penta TAMD70B, TAMD70E, TAMD70C, TAMD70D
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta AQ200D, AQ200C, AQ200F
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta BB260AV, BB260B, BB260C
-   Volvo Penta D5A-B TA, D5A-T, D5A-TA
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta MD100A, MD100B, MD100B-CC
-   Volvo Penta MD70B, MD70BK, MD70C
-   Volvo Penta TAMD60A, TAMD60B, TAMD60C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta AQ231A, AQ231B
-   Volvo Penta AQ255A, AQ255B
-   Volvo Penta AQ260A, AQ260B
-   Volvo Penta D70CHC, D70CRC
-   Volvo Penta MD2010, MD2010B
-   Volvo Penta MS3B, MS3C
-   Volvo Penta TAMD120A, TAMD120B
-   Volvo Penta TD70CHC, TD70CRC
-   Volvo Penta THAMD70C, THAMD70B
-   Volvo Penta TMD120A, TMD120B
-   Volvo Penta TMD70C, TMD70B
-   Volvo Penta AQ165A
-   Volvo Penta AQ175A
-   Volvo Penta AQ211A
-   Volvo Penta AQ290A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta MD120A
-   Volvo Penta MD21A
-   Volvo Penta MS4A
-   Volvo Penta TAMD121D
-   Volvo Penta TMD100A
-   Volvo Penta TMD121C

## Details

- **Price:** 13.0 AUD
- **Vendor:** Volvo Penta
- **Type:** Cooling System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13.00 AUD | In stock |

## Images

- 809444 Lock Ring | Genuine Volvo Penta Part
- 809444 Lock 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/809444-lock-ring-genuine-volvo-penta)
> Updated: 2026-09-19