21373547 Crankcase Ventilation Filter Separator & Gasket 20532891 For Volvo D13

Product Overview

The crankcase ventilation filter separator & gasket separates oil mist and soot from blow-by gases in Volvo D13 diesel engines. This kit includes a high-efficiency coalescing filter and matching gasket to prevent oil carryover into the intake system. Designed for heavy-duty trucks, this crankcase ventilation filter separator & gasket restores proper crankcase pressure and protects turbocharger and aftercooler components.

Key Features & Performance

• Highly efficient oil coalescing media separates fine oil droplets and soot from crankcase vapor
• Includes integrated gasket (OEM 20532891) for a secure, leak-free seal
• Direct-fit replacement matches original Volvo filter separator 21373547
• Low-restriction design maintains correct crankcase pressure without power loss
• Durable materials withstand high operating temperatures and engine vibration
• Helps extend service life of turbocharger, intercooler, and intake valves

Fitment & Compatibility

• Volvo D13 diesel engines

Common Uses

• Replacing a clogged crankcase ventilation filter during routine maintenance
• Preventing oil leaks from front and rear main seals caused by excessive crankcase pressure
• Reducing oil consumption and intake system fouling in long-haul trucks
• Direct replacement for filter separator and gasket on Volvo D13-powered tractor units
• Suitable for vocational applications such as dump trucks and concrete mixers using Volvo D13 engines

Technical Specifications

• Part Number(s): 21373547 (Filter Separator), 20532891 (Gasket)

Frequently Asked Questions

Q: How often should the crankcase ventilation filter be replaced on a Volvo D13? A: Volvo recommends replacing the crankcase ventilation filter at intervals of approximately 120,000 miles or annually, whichever occurs first. Severe-duty or high-idle operations may require shorter replacement intervals.

Q: Is the gasket included and does installation require sealant? A: Yes, the kit includes the gasket identified by OEM 20532891, and no additional sealant is needed when installed to the manufacturer’s torque specification.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.