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