BCBC V1557 Engine Intake Valve

Engine Intake Valve Overview

Melling V1557 is a standard replacement engine intake valve built for stock applications that need precise sealing and consistent airflow. It is made in the USA and uses steel construction with a coated finish for durable service in demanding valve train environments.

Key Features

• Steel intake valve with a coated finish for added durability.
• Standard replacement design for OEM-style service work.
• Precision dimensions: 1.91 in. head diameter, 4.912 in. length, and 0.311 in. stem diameter.
• 46-degree seat angle and single lock groove configuration.
• Made in the USA with high-fatigue-strength materials and heat-resistant construction.

Detailed Description

Part number V1557 is engineered for intake valve service where accurate fit and dependable sealing matter. Melling uses superior-grade alloy materials and advanced manufacturing processes to produce a valve that meets exacting specifications for efficient operation and long service life. This intake valve is a direct choice for stock engine rebuilds and maintenance on Jeep Cherokee, Jeep Grand Cherokee, Jeep Wrangler, and related applications listed in the fitment data. The V1557 part number is also cross-referenced to other brands for the same application, including DNJ IV1119.

Common Repair Uses

• Restoring proper intake valve sealing after wear or damage.
• Addressing low compression caused by a worn valve face or stem.
• Replacing a valve with heat-related fatigue or surface wear.
• Supporting stock engine rebuilds that require standard replacement dimensions.
• Correcting valve train issues tied to poor airflow through the intake side.

Installation Notes and Tips

Verify valve head diameter, stem diameter, seat angle, and overall length before installation. This part is listed for stock applications across Jeep Cherokee, Jeep Grand Cherokee, Jeep Wrangler, Jeep Comanche, Jeep Wagoneer, Jeep CJ7, Jeep Scrambler, Dodge Dakota, and Eagle Premier fitments. Confirm cylinder head compatibility and follow standard valve service procedures during assembly.

Quality Assurance

Melling states that its intake valves are produced with precision engineering, fatigue-resistant materials, and heat-resistant construction to meet demanding service requirements. Part number V1557 is manufactured in the USA and built to support dependable performance in OEM and performance vehicle applications.