# 21147028 Plug | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Radiator and Charge-Air Cooler Plug - Part Number: 21147028

  

Brand-new genuine Volvo Penta service plug used in pairs on selected 16-litre radiator and charge-air-cooler packages. Each plug closes the designated inspection/drain/manufacturing port and seals with O-ring 21147027.

  

⚙️ Key Features

  

• Two used per applicable cooling assembly

• Matched to O-ring 21147027

• Factory thread and seating geometry

• Removable for the specified service operation

• One plug supplied

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21147028 - Current OEM reference

  

OEM / Related Numbers:

  

• Volvo Penta 21147028

• VOE21147028

• O-ring 21147027

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• 16-litre radiator and charge-air-cooler service ports

  

Typically suits:

  

• Engine / drive models:

• TAD1640GE

• TAD1641GE

• TAD1642GE

• TAD1650GE

• TAD1651GE

• TWD1643GE

• TWD1652GE

• TWD1653GE

• TWD1663GE

• TAD1641VE

• TAD1642VE

• TAD1643VE

• TAD1650VE

• TAD1660VE

• TAD1661VE

• TAD1662VE

• TAD1640VE-B

• TAD1641VE-B

• TAD1642VE-B

• Engine Type: Volvo Penta 16.1-litre industrial diesel

• Year / Generation: TAD16/TWD16 cooling packages

  

🔌 Function

  

Closes and seals the designated port in the cooling assembly.

  

Common signs of failure:

  

• Coolant or air leakage

• Damaged threads

• Plug seized by corrosion

• Missing or flattened O-ring

• Cracked or distorted plug

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 21.41 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 21.41 AUD | In stock |

## Images

- 21147028 Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21147028-plug-genuine-volvo-penta)
> Updated: 2026-08-17