# 30750943 Piston Cooling Valve | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta piston cooling valve from the Lubricating and Oil System group, for engines from serial number 350114 onwards, weighing 0.084 kg and listed for 60 D series engine applications. It supersedes part number 30677893.

## 🚤 Compatibility

-   **Engine Family:** D
-   **HP Range:** 110-220 HP
-   **Serial Range:** SN350114-

Full model list at the end of this description.

## ⚙️ Key Features

-   For engines from serial number 350114 onwards
-   0.084 kg
-   Supersedes 30677893
-   60 D series engine applications

## 🔌 Function

Opens at the set oil pressure to feed the piston cooling jets, and closes below it to protect pressure elsewhere.

## ⚠️ Common Signs of Failure

-   Low oil pressure from a valve stuck open
-   Piston crown heat distress from a valve stuck shut
-   Valve seat worn or eroded
-   Debris holding the valve off its seat
-   Oil pressure not rising as expected with engine speed

## 🛠️ Service Notes

-   Check the engine serial number — this covers builds from 350114 onwards
-   A valve stuck shut starves the piston cooling jets and destroys pistons — do not overlook it when investigating piston damage

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   30750943 → Supersedes 30677893 → Supersedes 8642166

### OEM / Related Numbers

-   30677893 earlier number superseded by this part
-   8642166 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D3-110I-B, D3-110I-C, D3-130I-C, D3-220I-G, D3-130A-A, D3-160A-A, D3-130A-B, D3-160A-B, D3-130A-C, D3-160A-C, D3-140A-D, D3-170A-D, D3-200A-D, D3-220A-D, D3-140I-D, D3-140A-E, D3-170A-E, D3-200A-E, D3-220A-E, D3-140I-E, D3-140A-F, D3-170A-F, D3-200A-F, D3-220A-F, D3-140I-F, D3-140A-G, D3-170A-G, D3-200A-G, D3-220A-G, D3-140I-G, D3-190A-B, D3-190A-C, D3-190I-A, D3-110I-A, D3-130I-A, D3-160I-A, D3-110I-D, D3-150I-D, D3-170I-D, D3-200I-D, D3-220I-D, D3-110I-E, D3-150I-E, D3-170I-E, D3-200I-E, D3-220I-E, D3-110I-F, D3-150I-F, D3-170I-F, D3-200I-F, D3-220I-F, D3-110I-G, D3-150I-G, D3-170I-G, D3-200I-G, D3-160I-C, D3-190I-B, D3-190I-C, D3-130I-B, D3-160I-B

## Details

- **Price:** 116.95 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 116.95 AUD | In stock |

## Images

- 30750943 Piston Cooling Valve | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/30750943-piston-cooling-valve-genuine-volvo-penta)
> Updated: 2026-08-22