BCBC V3077 Engine Intake Valve

Engine Intake Valve Overview

The Melling V3077 is a standard replacement engine intake valve built for precise sealing and consistent airflow control. It is a fitment-based option for Nissan Frontier, Nissan Altima, Nissan Sentra, and Suzuki Equator applications listed below.

Key Features

• Steel valve construction for strength and durability.
• Coated finish for added surface protection.
• Standard replacement grade for service and rebuild work.
• 45-degree seat angle for proper valve seating.
• 1.405 in. valve head diameter and 0.235 in. stem diameter.
• 3.827 in. overall length for specified engine applications.

Detailed Description

Melling V3077 intake valves are engineered with superior-grade alloy materials and advanced manufacturing methods to meet demanding engine specifications. The steel construction, heat-resistant design, and high fatigue strength support dependable operation in OEM-style and performance-oriented engine builds. This intake valve is used in 2002-2006 Nissan Altima, 2002-2006 Nissan Sentra, 2005-2018 Nissan Frontier, and 2009-2012 Suzuki Equator applications. This part cross-references Bosch 13077 and DNJ IV638 for the same application. The V3077 part number is also referenced in interchange listings for related engine service applications.

What It Is Used For

• Restoring intake valve sealing when the original valve is worn or damaged.
• Addressing compression loss caused by valve face or stem wear.
• Replacing a bent or heat-damaged intake valve during engine repair.
• Supporting proper airflow into the combustion chamber after rebuild work.

Installation Notes and Tips

Verify valve dimensions, seat angle, and stem diameter against the engine specification before installation. Inspect the valve seat, guides, and related valvetrain components during service to confirm proper fit and sealing. Professional cylinder head assembly procedures are recommended for best results.

Quality Assurance

Melling manufactures intake valves with controlled material selection and precision production processes to meet exacting engine requirements. The V3077 is built as a standard replacement part for service applications where consistent durability and heat resistance matter.