# 876551 Insert | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta insert weighing 2.248 kg and recorded against 19 applications across the TMD, AD, TAMD, MD and AQAD series. It supersedes part number 859522.

## ⚙️ Key Features

-   2.248 kg
-   Supersedes 859522
-   Recorded against 19 applications
-   Covers TMD, AD, TAMD, MD and AQAD series engines

## 🔌 Function

Forms the internal core or sleeve of the assembly it fits, separating the oil and water paths.

## ⚠️ Common Signs of Failure

-   Oil and coolant mixing, showing as a milky film in the header tank
-   Cooling performance falling off under load
-   Scale or debris blocking the passages
-   Pitting or perforation found on strip-down
-   Seals at either end weeping

## 🛠️ Service Notes

-   Insert 876552 at 2.152 kg is the companion listing, recorded against 22 applications and replacing 859523; order by the number your parts book calls up, as the two are close in size
-   Oil coolers 876549 and 876550 are listed alongside these inserts and are commonly worked on at the same time
-   Pressure-test after assembly and renew all sealing rings

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   876551 → Supersedes 859522 → Supersedes 846099

### OEM / Related Numbers

-   859522 earlier number superseded by this part
-   846099 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 2361.63 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2361.63 AUD | In stock |

## Images

- 876551 Insert | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/876551-insert-genuine-volvo-penta)
> Updated: 2026-10-10