# 21712118 Tank | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine Volvo Penta charge-air cooler end tank used in Volvo Penta TWD1643GE cooling, charge-air and exhaust systems. It is manufactured to the factory dimensions and operating specification for the catalogued installation.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD1643GE
-   Volvo Penta TWD1652GE
-   Volvo Penta TWD1653GE
-   Volvo Penta TWD1663GE
-   Volvo Penta TWD1682-83GE
-   Volvo Penta TWD1672-1673GE

-   **Engine Family:** TWD
-   **Year Range:** Approximately 2010 - 2020

## ⚙️ Key Features

-   2.381 kg
-   Charge-air cooler end tank
-   Listed for 6 applications on TWD series generator engines
-   Pairs with end tank 21712138 at 2.691 kg

## 🔌 Function

Closes one end of the charge-air cooler and turns the airflow into or out of the cooler core, sealing the pressurised charge air at that end.

## ⚠️ Common Signs of Failure

-   Whistling or a puff of air from the cooler end under load
-   Boost pressure down, with black smoke and poor power
-   Oily air staining round the tank joint
-   Tank found cracked at a boss, or its joint face distorted, on strip-down

## 🛠️ Service Notes

-   This end tank at 2.381 kg and 21712138 at 2.691 kg are the two ends of the same cooler - order by part number and confirm which end you need
-   Renew the tank seal or gasket and pressure-test the cooler before refitting; a leaking core will be blamed on the new tank

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   21712163 - charge-air cooler
-   21712138 - opposite end tank
-   21244928 - sealing ring
-   3848701 - spacer plate

## 📦 Condition

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

## Details

- **Price:** 1875.36 AUD
- **Vendor:** Volvo Penta
- **Type:** Cooling System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1875.36 AUD | In stock |

## Images

- 21712118 Tank | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21712118-tank-genuine-volvo-penta)
> Updated: 2026-10-11