BCBC V5808 Engine Intake Valve

Overview

Melling V5808 is a standard replacement engine intake valve built for stock applications that require precise valve control and durable materials. It is engineered for a range of GM vehicles, including Buick Regal and Chevrolet Equinox applications, where consistent intake flow and dependable sealing matter.

This intake valve uses high alloy steel construction, a coated finish, and a 45-degree seat angle to support stable operation under heat and repeated cycling. The V5808 part number is used across multiple OEM-style applications, and V5808 cross-references common aftermarket listings for the same use case.

Key Features

• Standard replacement intake valve for stock engine service
• Steel construction with high alloy steel valve material
• Coated finish for added surface protection
• 45-degree seat angle for proper valve seating geometry
• 3-groove stem design with no locks included
• Fits a wide range of GM applications, including Buick, Chevrolet, GMC, Pontiac, and Saturn

Detailed Description

The Melling V5808 intake valve is designed for engines that need accurate intake valve operation, reliable heat resistance, and long service life. Its 1.381-inch valve head diameter, 0.234-inch stem diameter, and 4.028-inch overall length reflect a specification-driven replacement part intended to match stock engine requirements. In applications such as Chevrolet Malibu, GMC Terrain, and Buick LaCrosse, the V5808 supports proper airflow into the combustion chamber while maintaining the sealing characteristics needed for normal engine operation.

Melling’s Stock line focuses on replacement components for OEM-style service, and this valve follows that approach with a standard replacement grade and material selection suited to everyday engine rebuilding work. This part number, V5808, is also referenced by BBB Industries 13293 and interchange listings 10-13293, 55192156, 55563529, and I 5290.

What It Helps Address

• Worn or heat-damaged intake valves
• Poor valve sealing during engine rebuilds
• Loss of intake airflow consistency
• Valve train service needs on stock engines
• Replacement requirements for GM engine applications

Installation Notes

Verify valve dimensions, seat angle, stem diameter, and groove count before installation. Confirm cylinder head and engine specification match the intended application, especially on Buick Regal, Chevrolet Equinox, and Chevrolet Cobalt fitments. Professional engine assembly practices are recommended for valve service.

Quality Assurance

Melling states that its intake valves are manufactured with precision engineering, superior-grade alloy materials, and advanced production processes to meet demanding performance and durability requirements. The V5808 is built for dependable service in OEM-style and performance-oriented applications.