# 977641 Elbow Nipple | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta elbow nipple from the Inlet and Exhaust System group, weighing 0.025 kg and listed for five applications across TWD and TAD engines. The elbow form is the distinguishing feature — no thread sizes or angle are published against this number.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD1630P
-   Volvo Penta TWD1630PP
-   Volvo Penta TWD1630V
-   Volvo Penta TAD1630P
-   Volvo Penta TAD1630PB

-   **Engine Family:** TWD, TAD

## ⚙️ Key Features

-   Elbow form, from the Inlet and Exhaust System group
-   Fits five applications across TWD and TAD engines
-   0.025 kg
-   No published thread sizes

## 🔌 Function

Turns a fluid or air line through a corner at the connection point, so the pipe can leave the port at an angle instead of straight out.

## ⚠️ Common Signs of Failure

-   Leak or weep at either end of the elbow
-   Thread damaged or cross-started
-   Hexagon flats rounded from over-tightening
-   Corrosion or pitting on a sealing face
-   Elbow cracked at the bend

## 🛠️ Service Notes

-   Three-way nipple 977640 and the plain nipples listed here sit at similar weights but are different shapes — order by form and part number

## 📦 Condition

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

## Details

- **Price:** 31.14 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 31.14 AUD | In stock |

## Images

- 977641 Elbow Nipple | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/977641-elbow-nipple-genuine-volvo-penta)
> Updated: 2026-09-06