# 21954211 Ball Stud | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta ball stud manufactured for the original engine, drive or vessel-system assembly.

## ⚙️ Key Features

-   Threaded ball stud
-   0.020 kg
-   Supersedes 21569998
-   Covered by 218 cost-record applications across TAD, TD, TAMD, TWD, TID and TMD series engines

## 🔌 Function

Gives a socket-ended link or strut a spherical pivot to snap onto, screwed into a threaded boss on the engine.

## ⚠️ Common Signs of Failure

-   Rattle or knock from the linkage as the engine runs
-   Socket end popping off the stud, or feeling slack when pulled by hand
-   Ball found worn oval, polished flat on one side or corroded
-   Stud thread stretched, or the stud turning in its boss

## 🛠️ Service Notes

-   Check the mating socket for wear at the same time - a worn socket will work a new stud loose again

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21954211 → Supersedes 21569998 → Supersedes 422993 → Supersedes 423058

### OEM / Related Numbers

-   21569998 earlier number superseded by this part
-   422993 earlier number superseded by this part
-   423058 earlier number superseded by this part

### Other-Brand OEM Numbers

-   VOE21954211

## 📦 Condition

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

## Details

- **Price:** 18.44 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 18.44 AUD | In stock |

## Images

- 21954211 Ball Stud | Genuine Volvo Penta Part
- 21954211 Ball Stud | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21954211-ball-stud-genuine-volvo-penta)
> Updated: 2026-09-06