BCBC V5273 Engine Intake Valve

Engine Intake Valve Overview

The Melling V5273 is a standard replacement engine intake valve built for Nissan applications that require precise valve train dimensions and durable materials. It uses steel construction, a coated finish, and exact sizing to support consistent sealing and airflow in the intake side of the engine.

Key Features

• Steel intake valve with a coated finish for added durability.
• Standard replacement grade for stock-style engine service.
• 45-degree seat angle for proper valve seat contact.
• 1.344-inch valve head diameter and 0.275-inch stem diameter.
• 4.777-inch overall length for specified Nissan engine applications.

Detailed Description

Melling V5273 intake valves are manufactured with precision processes and superior-grade alloy selection to meet demanding engine requirements. The steel valve body, heat-resistant construction, and fatigue-resistant design support dependable operation in engines that need accurate intake valve performance. This part number, V5273, is listed for Nissan Pickup, Axxess, D21, Stanza, and 240SX applications with stock configuration fitment. If you are servicing a Nissan Pickup or Nissan 240SX engine, V5273 provides a direct replacement option for the intake valve position specified in the fitment data.

What It Is Used For

• Restoring intake valve sealing when the original valve is worn or damaged.
• Addressing low compression caused by valve face or stem wear.
• Replacing a bent or heat-stressed intake valve during engine repair.
• Correcting valve train issues tied to improper valve dimensions.

Installation Notes and Tips

Verify valve head diameter, stem diameter, length, and seat angle before installation. Match the valve to the specified engine application and inspect the valve seat, guides, and related components during service. Professional cylinder head machining and valve adjustment procedures should be followed for proper engine assembly.

Quality Assurance

Melling uses precision engineering, advanced manufacturing processes, and material selection intended to meet exacting engine specifications. The V5273 is part of Melling's intake valve selection for OEM and performance vehicle applications, and the part number V5273 is cross-referenced to DNJ IV607 and Standard Ignition S2466 for the same application.