22877306 Crankcase Ventilation Oil Separator Review – Volvo D13 Engine Replacement Part

Full disclosure: Shopping through these links supports my work at no extra cost to you. I may earn a small commission, and I’m so grateful for your support.

The 22877306 Crankcase Ventilation Oil Separator with Gasket is a replacement component designed for compatible Volvo D13 diesel engines from 2015 to 2022. Intended to support the engine's crankcase ventilation system, this part helps separate oil mist from crankcase gases, promoting cleaner ventilation and reducing unwanted oil carryover when the system is functioning properly.

Key Specifications

• Brand: Not specified

• Product Type: Crankcase Ventilation Oil Separator

• Engine Compatibility: Volvo D13 diesel engines, 2015–2022 applications

• Reference OE Number: 21373547

• Gasket Reference: 20532891

• Included Component: Oil separator with gasket, as stated in the product title

Main Features

1. Crankcase Oil Separation

The separator is designed to separate oil droplets from crankcase gases before those gases are routed through the ventilation system. Proper separation can help limit oil mist entering the intake and support cleaner engine operation.

2. Volvo D13 Application

Designed for specified Volvo D13 engine applications, this replacement component may be useful when the original separator becomes worn, clogged, damaged, or less effective. Always verify the engine model and original part number before ordering.

3. Included Replacement Gasket

The advertised gasket helps provide a seal between the separator and its mounting surface. Replacing the gasket during installation can help reduce the risk of oil leaks caused by a worn or damaged existing seal.

4. Practical Maintenance Replacement

Replacing a faulty crankcase ventilation component can help restore the intended operation of the ventilation system. This part may be suitable for maintenance work, repairs, or servicing performed by professional diesel technicians and experienced vehicle owners.

Performance

Performs exceptionally well for:

• Replacing a faulty crankcase ventilation oil separator

• Supporting proper oil-mist separation in compatible Volvo D13 engines

• Addressing separator-related oil carryover when confirmed by diagnosis

• Routine diesel engine maintenance and ventilation system repairs

Pros

• Designed for specified Volvo D13 engine applications

• Covers the advertised 2015–2022 model-year range

• References OE number 21373547 for fitment checks

• Includes a gasket according to the product description

• Useful for replacing a worn or damaged ventilation component

Cons

• Compatibility must be confirmed for the exact engine and vehicle configuration

• Manufacturer identity and material specifications are not provided in the supplied description

• Installation may require mechanical experience and appropriate tools

• Actual durability and performance depend on product quality and correct installation

Who Should Buy This?

Ideal for:

• Volvo D13 truck owners needing a replacement oil separator

• Diesel mechanics and commercial vehicle maintenance workshops

• Fleet operators servicing compatible Volvo-powered heavy-duty vehicles

Final Verdict

The 22877306 Crankcase Ventilation Oil Separator with Gasket is a practical replacement option to consider for compatible Volvo D13 diesel engines. Its stated OE reference and included gasket make it useful for identifying a potential match during repairs and scheduled maintenance. Before purchasing, confirm the engine serial number, model-year application, mounting configuration, and OE cross-reference to ensure the part fits correctly. Choose a supplier that clearly identifies the part's manufacturer and warranty for added purchasing confidence.