Performance Head Gasket Kit for Volvo V50 (2005-2011) 2.5L

High-Tensile Performance Head Gasket & Valve Kit for 2005-2011 Volvo V50 (P1)

What it Does: The Performance Head Gasket Kit seals extreme combustion pressures and restores valvetrain sealing on the 2005-2011 Volvo V50 to prevent coolant breach and maintain boost compression.

The Stock Volvo V50 Cylinder Head & Thermal Weakness

Under continuous thermal cycles and elevated boost pressures, the factory cylinder head assembly on the Volvo P1 chassis paired with the 2.5L B5254T3 / B5254T7 turbo inline-5 experiences micro-deflection between the cylinder block deck and the head. Factory head bolts stretch past their yield point over extended service intervals, degrading clamping load and causing combustion gases to migrate across fire rings into the cooling jackets. Concurrently, factory valves suffer face pitting and thermal fatigue from elevated exhaust gas temperatures (EGTs), degrading volumetric efficiency.

The Engineering Solution

This comprehensive service assembly utilizes a Multi-Layer Steel (MLS) head gasket engineered with outer active spring-steel layers and high-grade fluoroelastomer surface coatings to maintain structural integrity under high cylinder pressures. Coupled with 12 high-tensile cylinder head bolts designed to sustain precise clamping force across the aluminum deck, this package mitigates bore distortion and thermal separation. The included precision-machined intake and exhaust valves withstand intense thermal loads, ensuring proper seat concentricity and maximum flow performance.

What's Included

• 1 Multi-layered Steel (MLS) Head Gasket Kit
• 12 Cylinder Head Bolts
• 10 Intake Valves
• 10 Exhaust Valves

Technical Specifications

Compatibility

• 2005-2011 Volvo V50 T5 (2.5L L5 Turbocharged)
• 2005-2011 Volvo V50 T5 AWD (2.5L L5 Turbocharged)

Frequently Asked Questions & Fitment Warnings

Does this fit the P1 V50?

Yes, this is a direct fit for the 2005-2011 Volvo V50 equipped with the B5254T3 / B5254T7 2.5L engine. Confirm your specific engine displacement and serial number prior to ordering, as older production cutoffs require validation.

Are these cylinder head bolts reusable?

No, the included cylinder head bolts are torque-to-yield (TTY) fasteners designed to achieve clamp load via controlled elastic elongation, requiring mandatory replacement every time the cylinder head is unbolted.

The Volvo Precision Caliber

Constructed to stringent European powertrain specifications, this overhaul kit maintains strict factory tolerances to guarantee reliable sealing, balanced cylinder compression, and no diagnostic trouble codes (DTCs).