BCBC VS-2491 Engine Valve Spring

Engine Valve Spring Overview

Melling VS-2491 is a standard replacement engine valve spring built for stock-style applications that need consistent valve control. It is a single spring made from corrosion-resistant steel and sized for a specific installed height and pressure range.

This valve spring is listed for Lexus GX460, Lexus LX570, Toyota Land Cruiser, Toyota Sequoia, and Toyota Tundra applications. The VS-2491 part number is also referenced by 90501-32065 and 90501-A0088 for the same application.

Key Features

• Single spring design for standard replacement use
• Corrosion-resistant steel construction
• Installed pressure: 60.0
• Open pressure: 80.0
• Grade type: standard replacement
• Inside diameter: 0.7 in. / 18.0 mm
• Outside diameter: 0.914 in. / 23.0 mm

Detailed Description

VS-2491 is part of Melling’s valve spring lineup, which spans standard, mid-range, heavy-duty, and race-ready applications. This product line includes single and dual spring designs, with and without dampers, plus beehive configurations for different valvetrain requirements. For buyers searching for a Lexus GX460 valve spring, Toyota Tundra valve spring, or Toyota Land Cruiser valve spring, VS-2491 provides a direct replacement option within the stock application range.

Common Uses

• Restoring proper valve spring tension in a worn valvetrain
• Replacing a fatigued spring that no longer holds pressure
• Addressing valve control issues caused by spring wear
• Matching stock-style spring specifications during engine service

Installation Notes and Tips

Verify installed height, coil bind height, and pressure requirements before installation. Confirm the spring dimensions against the cylinder head and valvetrain specifications for the exact engine application. Use the vehicle fitment data to confirm the correct Lexus or Toyota application before ordering.

Quality Assurance

Melling offers a broad valve spring range for street, OEM, and performance use, with designs intended to cover multiple spring-pressure and construction needs. VS-2491 is a standard replacement part number for stock-style service work.