# 21217889 Bracket | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine support bracket used in the lubricating-oil and filter system of the Volvo Penta D9A2A marine diesel engine. It supports the oil-pressure or temperature sensing component and maintains its wiring and hose clearance around the oil-filter housing.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D9A2J
-   Volvo Penta D9A2G
-   Volvo Penta D9A2L MH
-   Volvo Penta D9A2D
-   Volvo Penta D9A2B
-   Volvo Penta D9A2F
-   Volvo Penta D9A2K
-   Volvo Penta D9A2H
-   Volvo Penta D9A2M MP
-   Volvo Penta D9A2A
-   Volvo Penta D9A2C
-   Volvo Penta D9A2E

-   **Engine Family:** D

## ⚙️ Key Features

-   Confirmed D9A2A lubricating-oil application
-   Supports an oil-pressure or temperature sensing component
-   Maintains wiring and hose clearance
-   Designed for engine vibration and hot-oil-system conditions

## 🔌 Function

The bracket locates the oil-system sensor or switch and prevents vibration from loading the electrical connector or oil connection.

## ⚠️ Common Signs of Failure

-   Oil-pressure or temperature reading dropping out or wandering
-   Sensor connector strained, or the sensor body able to move by hand
-   Oil weeping at the sensor or its adaptor
-   Cracked bracket or worn mounting holes found when the sensor is removed

## 🛠️ Service Notes

-   Check the sensor, its connector and the wiring for chafe damage before ordering the bracket
-   Supersedes 3887394

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21217889 → Supersedes 3887394 → Supersedes 3817643

### OEM / Related Numbers

-   3887394 earlier number superseded by this part
-   3817643 earlier number superseded by this part
-   1077574 - Related oil pressure/temperature sensor; verify engine revision
-   21202753 - Related pressure switch; verify engine revision
-   21384429 - Companion bracket; ordered separately
-   943471 - Hose clamp; ordered separately
-   984755 - Mounting screw; ordered separately

## 📦 Condition

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

## Details

- **Price:** 295.25 AUD
- **Vendor:** Volvo Penta
- **Type:** Brackets & Mounts
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 295.25 AUD | In stock |

## Images

- 21217889 Bracket | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21217889-bracket-genuine-volvo-penta)
> Updated: 2026-10-07