# 3594612 Heat Shield | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta heat shield from the Engine group, weighing 3.130 kg and listed for 5 applications on TWD series engines. It supersedes part number 3842077, and Volvo Penta lists it as replaced in turn by 23016662.

## 🚤 Compatibility

Typically suits:

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

-   **Engine Family:** TWD

## ⚙️ Key Features

-   3.130 kg
-   Supersedes 3842077
-   5 applications on TWD series engines

## 🔌 Function

Screens the surrounding components, hoses and looms from the radiated heat of the exhaust and turbocharger side of the engine.

## ⚠️ Common Signs of Failure

-   Nearby hoses, cables or looms scorched, hardened or discoloured
-   Shield cracked or split around the fixing points
-   Shield rattling or buzzing because a fixing has gone
-   Insulation material charred, crumbling or fallen out
-   Engine bay running hotter than it used to

## 🛠️ Service Notes

-   Volvo Penta shows 23016662 as the current replacement for this shield - check which number is being supplied before ordering
-   Renew the fixings and any heat-resistant standoffs, and check every hose and cable that runs behind the shield for heat damage

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3594612 → Supersedes 3842077

### OEM / Related Numbers

-   3842077 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 423.35 AUD
- **Vendor:** Volvo Penta
- **Type:** Inlet & Exhaust
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 423.35 AUD | In stock |

## Images

- 3594612 Heat Shield | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3594612-heat-shield-genuine-volvo-penta)
> Updated: 2026-09-22