# 822628 Thermostat Retainer | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta thermostat retainer from the Cooling System group, weighing 0.254 kg and listed for 21 applications across the TMD, MD, TAMD, TAD and TD series.

## 🚤 Compatibility

-   **Engine Family:** TMD, MD, TAMD, TAD, TD

Full model list at the end of this description.

## ⚙️ Key Features

-   Cooling system thermostat retainer
-   0.254 kg
-   21 applications across five engine series

## 🔌 Function

Holds the thermostat seated in its housing so it cannot lift or turn as it opens and closes.

## ⚠️ Common Signs of Failure

-   Erratic running temperature or slow warm-up
-   Thermostat found displaced or sitting crooked in its housing
-   Retainer distorted, cracked or corroded
-   Coolant leak at the housing joint
-   Overheating with the thermostat not seating properly

## 🛠️ Service Notes

-   Renew the thermostat and the housing gasket while the housing is open, and check the seat for corrosion
-   Make sure the retainer holds the thermostat square - a thermostat that can lift will give wandering temperatures

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TAMD122A, TAMD122A/C, TAMD122D, TAMD122P-A, TAMD122P-B, TAMD122P-C
-   Volvo Penta TAD120AHC, TAD120BHC, TAD120CHC
-   Volvo Penta TAMD120A, TAMD120B
-   Volvo Penta TD120AHC, TD120BHC
-   Volvo Penta TMD120A, TMD120B
-   Volvo Penta MD120A
-   Volvo Penta TAD121CHC
-   Volvo Penta TAMD121D
-   Volvo Penta TD121CHC
-   Volvo Penta TMD121C
-   Volvo Penta TMD122A

## Details

- **Price:** 295.25 AUD
- **Vendor:** Volvo Penta
- **Type:** Cooling System
- **Tags:** Volvo Penta

## Variants

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

## Images

- 822628 Thermostat Retainer | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/822628-thermostat-retainer-genuine-volvo-penta)
> Updated: 2026-10-10