# 845874 Coolant Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta coolant pipe from the Cooling System group, weighing 0.288 kg and listed for 31 applications across the AQ, BB, TD, D, B and MD series engines.

## 🚤 Compatibility

-   **Engine Family:** AQ, BB, TD, D, B, MD, MB, AQD
-   **Serial Range:** Moxxxxx

Full model list at the end of this description.

## ⚙️ Key Features

-   0.288 kg
-   31 applications across the AQ, BB, TD, D, B and MD series
-   Cooling System group

## 🔌 Function

Carries coolant between two points on the engine as a rigid run where hose would chafe or collapse.

## ⚠️ Common Signs of Failure

-   Coolant weeping at the pipe unions
-   White or green crusting along the pipe
-   Pipe dented, kinked or chafed thin at a support
-   Bore restricted by scale
-   Coolant level falling slowly with no clear external leak

## 🛠️ Service Notes

-   Coolant pipe 831906 is published at exactly this weight but covers AQ and BB engines only, so check the engine series rather than the figure
-   Fit new sealing washers at the unions and refit the pipe into its original clips
-   Flush the pipe through before fitting if the system has been scaled or contaminated

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta TD100A, TD100G, TD100GG, TD100GP
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta D100A, D100B
-   Volvo Penta 100S, 110S
-   Volvo Penta AQ165A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta MD21A

## Details

- **Price:** 595.55 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 595.55 AUD | In stock |

## Images

- 845874 Coolant Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/845874-coolant-pipe-genuine-volvo-penta)
> Updated: 2026-09-21