Product Overview

The TCM 21727433 Valve Cover Gasket is a premium aftermarket sealing component designed to replace OEM part numbers Volvo 21727433 / 22777560 and Mack 21727433. Engineered for Volvo D11, D13, D16 and Mack MP7, MP8 engines, this gasket provides a reliable seal between the valve cover and engine head, preventing oil leaks and supporting consistent engine pressure.

Ideal for fleet maintenance, vocational applications, and cost-conscious operators, this gasket delivers dependable sealing performance under high heat and pressure.

Key Features

• Aftermarket Quality: Precision-manufactured to meet or exceed OEM specifications

• Compatible Replacements: Fully interchangeable with Volvo 21727433 / 22777560 and Mack 21727433

• Effective Leak Prevention: Seals the valve cover to prevent oil seepage and maintain engine integrity

• Durable Construction: Made from high-grade rubber designed for thermal resistance and long service life

• Quick Installation: Direct-fit design ensures fast replacement with minimal downtime

• Warranty Coverage: Backed by TCM’s standard aftermarket parts warranty (terms may vary by distributor)

Technical Specifications

• Official Product Name: Valve Cover Gasket

• OEM Part Number: 21727433

• Aftermarket Part Number: 21727433

• Cross Reference:

  • Volvo: 22777560

  • Mack: 21727433

• Compatible Vehicle Makes:

  • Volvo Trucks

  • Mack Trucks

• Compatible Engine Models:

  • Volvo D11, D13, D16

  • Mack MP7, MP8

• Manufacturer / Brand: TCM (Aftermarket)

• Weight: Approx. 0.2 kg

• Minimum Order Quantity: 1 unit

Included Accessories

• 1 x TCM 21727433 Valve Cover Gasket

• Part number labeling and installation reference

Product Function & Applications

The Valve Cover Gasket forms a critical seal between the valve cover and the cylinder head, preventing oil leaks and maintaining internal engine pressure. This ensures reliable performance, reduces oil consumption, and protects components from dirt and debris.

Applications:

• Long-haul diesel trucks with D-series or MP-series engines

• Preventive maintenance for vocational fleets

• Engine rebuilds and top-end servicing

• Aftermarket replacement where OEM performance is required at lower cost

Warranty Information

• Warranty Duration: Standard TCM aftermarket parts warranty

• Coverage: Defects in materials and workmanship under normal usage

Manufacturer

• Brand: TCM

• Origin: High-quality aftermarket replacement part