# 3888721 Oil Line | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta oil line from the cooling system group, weighing 0.229 kg and listed for 26 applications. Its close sibling 3888723 weighs 0.290 kg and is listed for 34 applications, so the two are distinguished by length and routing rather than by anything visible on the shelf.

## 🚤 Compatibility

Full model list at the end of this description.

## ⚙️ Key Features

-   0.229 kg
-   Listed for 26 applications
-   Sibling oil line 3888723 weighs 0.290 kg

## 🔌 Function

Carries oil between the engine and an oil cooler or similar component along a made-up line of the correct length and shape.

## ⚠️ Common Signs of Failure

-   Oil weeping or dripping at a union or hose end
-   Oil pressure lower than usual, or fluctuating
-   Outer cover chafed, cracked or blistered
-   Oil film or spray pattern over nearby components
-   Union threads corroded or previously overtightened

## 🛠️ Service Notes

-   Order by part number rather than weight, as 3888723 is only 61 grams apart and otherwise identically described
-   Fit without twist, support it clear of hot and moving parts, and check for leaks with the engine running at temperature

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 8.1GiC-J, 8.1GiC-JF, 8.1GiCE-JF, 8.1GiCE-J, 8.1GiCE-M, 8.1GiE-JF, 8.1GiE-J, 8.1GiE-KF, 8.1GiE-K, 8.1GiE-M, 8.1GiE-MF, 8.1Gi-J, 8.1Gi-JF, 8.1GXiE-JF, 8.1GXiE-J, 8.1GXiE-K, 8.1GXiE-KF, 8.1GXiE-M, 8.1GXi-J, 8.1GXi-JF, 8.1IPSCE-JF, 8.1IPSE-JF, 8.1OSi-J, 8.1OSi-JF, 8.1OSiE-JF, 8.1OSiE-J

## Details

- **Price:** 163.48 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 163.48 AUD | In stock |

## Images

- 3888721 Oil Line | Genuine Volvo Penta Part
- 3888721 Oil Line | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3888721-oil-line-genuine-volvo-penta)
> Updated: 2026-09-06