500-8527 industrial component

The Caterpillar 500-8527 Engine Head Exhaust Valve is a high-temperature, fluid-dynamic combustion control hardware component. It is engineered to manage precision exhaust gas evacuation, maintain tight positive sealing under extreme thermal expansion, and resist corrosive combustion gases across high-displacement internal combustion engines subject to relentless mechanical pounding and intensive operational loading.

Core Dimensions & Fastener Specs
Component Type: Engine Head Exhaust Valve
Application Target: Cylinder head exhaust valvetrain assembly
Mating Hardware: Interfaced directly with matching inner and outer helical valve compression springs, rotocoil assemblies, and wear-resistant valve seat inserts.
Material & Manufacturing Specs
Material Grade: Premium multi-alloy structural composition engineered with Cobalt alloy, Chromium alloy, and high-tensile alloy steel.
Coating & Finish: Specialized heat-resistant surface coating applied across the valve head and critical sealing faces to resist extreme thermal stress, high-temperature oxidation, and premature structural micro-pitting.
Manufacturing Standards: Precision ground and engineered under ISO 9001 certified protocols to match strict Caterpillar operational hardness thresholds and dynamic emission tolerances.
Equipment & System Compatibility
This high-durability cylinder head exhaust valve is standard heavy-duty hardware deployed across a vast selection of large-scale Caterpillar heavy machinery, marine propulsion systems, and industrial gas power generation platforms:
Engine Platforms: Deployed heavily within the cylinder head groupings of Caterpillar 3500-series and G3500-series large-bore diesel and natural gas configurations, explicitly supporting G3508, G3508B, G3512, G3516, G3516B, G3520B, 3508, 3512, and 3516 power plants.
Power Generation Systems: Widely integrated into long-run continuous generator sets, oilfield gas compression units, and localized co-generation power stations utilizing SR4 and SR4B generator groups.
Part Cross-References
Alternative Part Names: Engine Head Exhaust Valve, Exhaust Valve, Valve-Exhaust.
Alternative Part Numbers: 5008527, 500-8527, M-5008527.
Historical & Engineering Cross-References: Deployed within identical casting configurations alongside or replacing engineering numbers 104-7184, 307-4641, 308-9177, 4P-2852, 500-8528, 7E-4610, and 7W-6884.