# 21877169 Crankshaft Seal | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Rear Crankshaft Seal - Part Number: 21877169

  

A genuine transmission-side crankshaft oil seal used on Volvo Penta D8 and TAD5 / TAD8 diesel engines. The later seal 22731072 replaces this number.

  

⚙️ Key Features

  

• Factory sealing profile and dimensions

• Material selected for the specified fluid, gas and temperature

• Maintains pressure and prevents contamination

• Correct fit for the catalogued mating surfaces

• Single-use replacement where the joint is opened

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 22731072 → supersedes 21877169

• 21877169 → supersedes / relates to 21230631

  

OEM / Related Numbers:

  

• 21230631 - earlier seal reference

• 22731072 - later OEM seal reference

  

Aftermarket / Verified Equivalents:

  

• Elring: 013.310

• Corteco: 49448461

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D8 marine and TAD8 industrial common-rail diesel systems

  

Typically suits:

  

• Engine / drive models:

• D8-510D, D8-510I, D8-550D, D8-550I, D8-600D, D8-600I

• TAD540VE, TAD541VE, TAD542VE

• TAD840VE, TAD850VE, TAD870VE

  

• HP Range: Approximately 250HP - 650HP, depending on rating

• Engine Type: 7.7L inline six-cylinder common-rail turbocharged diesel

• Year Range: Approximately 2010 - 2021

• Serial / Fitment Note: Confirm the complete engine, drive or equipment product number and serial number before ordering.

  

🔌 Function

  

Seals the specified component joint to prevent fluid, gas or pressure leakage and preserve separation between adjoining circuits.

  

Common signs of failure:

  

• Fluid, soot or air seepage around the joint

• Hardening, flattening, cracking or extrusion

• Loss of system pressure or fluid level

• Cross-contamination between adjoining circuits

• Recurring leakage from damaged or distorted mating surfaces

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 207.58 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 207.58 AUD | In stock |

## Images

- 21877169 Crankshaft Seal | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21877169-crankshaft-seal-genuine-volvo-penta)
> Updated: 2026-08-03