# 20460405 Coolant Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific rigid coolant pipe for an alternate PTO-A compressor or installation layout.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD520VE

-   **Engine Family:** TAD
-   **HP Range:** Approximately 237-280 HP
-   **Year Range:** Approximately 1998 - 2006

## ⚙️ Key Features

-   Genuine Volvo Penta air-compressor coolant pipe - alternate arrangement
-   Direct service replacement for Volvo Penta part number 20460405
-   Application-specific rigid coolant pipe for an alternate PTO-A compressor or installation layout
-   Engine type: 7.2-litre six-cylinder turbocharged industrial diesel

## 🔌 Function

Application-specific rigid coolant pipe for an alternate PTO-A compressor or installation layout.

## ⚠️ Common Signs of Failure

-   Coolant weeping or drying to a crust at the pipe connections
-   Coolant level dropping with the compressor head running hot
-   Pipe rubbing on a bracket or neighbouring component
-   Cracks at a bend or union found on removal
-   Internal scale or corrosion narrowing the bore

## 🛠️ Service Notes

-   Clean and inspect every connection, renew disturbed seals and ensure the pipe is not forced into alignment
-   Refit all support clamps and verify clearance from heat sources, moving parts and sharp edges

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20460405 → Supersedes 20516007

### OEM / Related Numbers

-   20516007 earlier number superseded by this part
-   20460472 - application-dependent air compressors
-   20460490 - application-dependent air compressors
-   20460500 - application-dependent air compressors
-   20460489 - application compressor variants
-   20460223 - compressor oil-return line
-   20460398 - hollow screw, rubber hose and coolant nipple
-   20460399 - hollow screw, rubber hose and coolant nipple
-   20460402 - hollow screw, rubber hose and coolant nipple
-   20460404 - coolant-pipe variants
-   20460407 - coolant-pipe variants
-   20460410 - coolant-pipe variants
-   20460412 - coolant-pipe variants
-   20460413 - compressor / semi-rotary-pump coolant pipes
-   20460414 - compressor / semi-rotary-pump coolant pipes

### Other-Brand OEM Numbers

-   VOE20460405 - Volvo Construction Equipment prefixed number format

## 📦 Condition

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

## Details

- **Price:** 409.41 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 409.41 AUD | In stock |

## Images

- 20460405 Coolant Pipe | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20460405-coolant-pipe-genuine-volvo-penta)
> Updated: 2026-09-18