# 21142457 Branch Pipe | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Thermostat Housing Coolant Branch Pipe - Part Number: 21142457

  

Brand-new genuine Volvo Penta coolant branch pipe used at the thermostat housing on TAD5 and TAD7 industrial engines. The formed pipe divides or combines coolant flow between the water pump, engine block and radiator circuit.

  

⚙️ Key Features

  

• Rigid coolant branch for the thermostat housing

• Correct port spacing and formed route

• Used with thermostat housing 21883641 / 22058773

• Matched to thermostat 21360430 and water pump 20834409

• Pipe only; gasket, O-rings and fasteners are separate

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21142457 - Current OEM reference

  

OEM / Related Numbers:

  

• Volvo Penta 21142457

• VOE21142457

• Thermostat housing 21883641 / 22058773

• Thermostat 21360430

• Water pump 20834409

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• TAD5/TAD7 thermostat and radiator cooling circuit

  

Typically suits:

  

• Engine / drive models:

• TAD560VE

• TAD561VE

• TAD761VE

• TAD762VE

• TAD763VE

• TAD764VE

• TAD765VE

• Engine Type: Volvo Penta 5- and 7-litre industrial diesel

• Year / Generation: TAD56xVE/TAD76xVE cooling systems

  

🔌 Function

  

Routes coolant between the thermostat housing and the engine/radiator branches according to thermostat position.

  

Common signs of failure:

  

• Coolant leakage at the flange

• Corrosion or pin-hole leakage

• Restricted flow from scale

• Cracking at a support point

• Overheating caused by a damaged or distorted pipe

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 220.13 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 220.13 AUD | In stock |

## Images

- 21142457 Branch Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21142457-branch-pipe-genuine-volvo-penta)
> Updated: 2026-08-02