# 21535357 Lip Seal | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta IPS15/IPS20/IPS2/IPS3 Extension Housing Lip Seal - Part Number: 21535357

  

A rotary lip seal used in the intermediate or extension housing of later Volvo Penta IPS propulsion units. It operates beside the main roller bearing and sealing ring in the steering and gear-segment housing assembly.

  

⚙️ Key Features

  

• Genuine Volvo Penta later-generation IPS lip seal

• Correct factory profile for housing 21842200

• Designed for seawater and drive-lubricant service

• Installed beside roller bearing 990935

• Replace during intermediate-housing or gear-segment overhaul

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21535357 (current catalogued reference)

  

OEM / Related Numbers:

  

• 21842200 - intermediate housing

• 21747573 - plate

• 22434842 - cover plate

• 990935 - roller bearing

• 858979 - sealing ring

• 3884188, 3884189 and 3884190 - selective shims

• 21697710 - gear segment

• 3860364 - retaining screw

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta later-generation IPS extension and intermediate-housing assemblies

  

Typically suits:

  

• Engine models:

• IPS15-A

• IPS15-B

• IPS15-C

• IPS20-D

• IPS20-E

• IPS2-A

• IPS2-B

• IPS2-C

• IPS30-D

• IPS30-E

• IPS3-A

• IPS3-C

  

• HP Range: Drive-package dependent

• Engine Type: Volvo Penta IPS pod drive

• Year Range: Drive generation and product-serial dependent

  

🔌 Function

  

Prevents seawater and lubricant from passing through the intermediate-housing shaft interface.

  

Common signs of failure:

  

• Water ingress into the housing

• Drive-oil leakage

• Milky lubricant

• Seal-lip wear caused by shaft grooving

• Bearing corrosion after seal failure

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 616.99 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 616.99 AUD | In stock |

## Images

- 21535357 Lip Seal | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21535357-lip-seal-genuine-volvo-penta)
> Updated: 2026-08-16