BCBC V5733 Engine Intake Valve

Engine Intake Valve Overview

The Melling V5733 is a standard replacement engine intake valve built for Volkswagen and Audi applications that require precise valve train dimensions and durable materials. It uses steel construction with a coated finish to support consistent sealing and long service life in stock engine builds.

Key Features

• Steel intake valve with a standard replacement design
• Coated finish for added surface protection
• 45-degree seat angle for proper valve seating
• 3.616-inch overall length and 1.555-inch valve head diameter
• 7.0 mm stem diameter with three lock grooves

Detailed Application Notes

Part number V5733 is engineered for a wide range of Volkswagen and Audi engines, including Fits 2007-2014 Volkswagen Jetta, N/A, Fits 1993-2005 Volkswagen Jetta, N/A, Fits 2008-2011 Volkswagen Beetle, N/A, Fits 1998-2005 Volkswagen Beetle, N/A, Fits 1993-2007 Volkswagen Golf, N/A, and Fits 1995-1998 Audi A6 Quattro, N/A. It also covers Fits 1996-1997 Audi A4, N/A, Fits 1996-1997 Audi A4 Quattro, N/A, Fits 1995-1997 Audi A6, N/A, Fits 1995-1996 Volkswagen Passat, N/A, and additional Volkswagen Clasico, Golf City, Jetta City, Cabrio, and Audi 90 applications. V5733 is intended for stock-style engine service where correct valve geometry and heat resistance matter.

Common Issues This Part Can Address

• Worn or damaged intake valve sealing surfaces
• Loss of compression from valve wear
• Heat-related valve deterioration
• Valve train service needs during engine rebuilds
• Replacement of a standard-size intake valve in stock engines

Installation Notes and Tips

Verify valve head diameter, stem diameter, length, and seat angle before installation. Match the valve to the correct cylinder head and confirm compatibility with the engine’s existing guides, seals, and spring setup. Professional machine-shop inspection and valve seat work are recommended during engine service.

Quality Assurance

Melling uses precision engineering, controlled material selection, and advanced manufacturing processes to produce intake valves with high fatigue strength and strong heat resistance. The V5733 is part of Melling’s stock replacement line for OEM-style and performance-oriented engine applications.