# 20489341 Seal | Genuine Volvo Penta Part

## 🔧 Product Description

OEM sealing component used in the engine installation, wiring, hose or enclosure service assembly. It restores the intended fluid, oil, air or gas-tight interface when the assembly is serviced.

## 🚤 Compatibility

-   **Engine Family:** D, TWD, TAD
-   **Year Range:** Approximately late 1990s-2010s, depending on engine and installation

Full model list at the end of this description.

## ⚙️ Key Features

-   0.068 kg
-   Supersedes 8170473, catalogued earlier as a sealing moulding
-   For the engine installation, wiring, hose or enclosure service assembly
-   Listed for 27 applications across D, TWD and TAD series engines

## 🔌 Function

Seals an interface in the engine installation or enclosure arrangement, closing the gap against air, water and dirt.

## ⚠️ Common Signs of Failure

-   Gap opening at a joint that should be closed off
-   Draught, whistle or rattle from the sealed face when running
-   Water or dirt tracking through into the enclosure
-   Seal found perished, flattened hard or torn on removal

## 🛠️ Service Notes

-   It replaces 8170473, which earlier lists called a sealing moulding, so both numbers describe the same seal
-   Clean off all old sealant and residue before fitting, or the new seal will not bed down

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20489341 → Supersedes 8170473

### OEM / Related Numbers

-   8170473 earlier number superseded by this part

### Other-Brand OEM Numbers

-   Elring: 356.000
-   Victor Reinz: 70-36492-00

### Aftermarket / Verified Equivalents

-   PAI: 831066
-   SLP: TNL-341
-   DT Spare Parts: 2.10255
-   Auger: 74872
-   LEMA: 20804.50
-   Sampa: 032.472
-   Trucktec Automotive: 03.10.012

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D12C-A MP, D12D-A MG, D12D-A MH, D12D-A MP, D12D-B MH, D12D-B MP, D12D-C MH, D12D-C MP, D12D-D MP, D12D-E MG, D12D-E MH, D12D-E MP, D12D-F MP, D12D-G MH, D12D-G MP, D12D-H MP
-   Volvo Penta TAD1241GE, TAD1241VE, TAD1241-42VE
-   Volvo Penta TAD1242GE, TAD1242VE
-   Volvo Penta TAD1250VE, TAD1250-52VE
-   Volvo Penta TAD1240GE
-   Volvo Penta TAD1251VE
-   Volvo Penta TAD1252VE
-   Volvo Penta TWD1240VE

## Details

- **Price:** 66.41 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 66.41 AUD | In stock |

## Images

- 20489341 Seal | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20489341-seal-genuine-volvo-penta)
> Updated: 2026-08-22