Large Valve Lapper - 1 1/8 In & 1 3/8 In Diameter - Lisle

The Lisle 21100 Large Valve Lapper is an essential tool for professional technicians performing precise manual valve lapping. Engineered for durability and effective performance, this tool ensures optimal seating of valves in a variety of automotive and industrial engines. It provides mechanics with the control needed to achieve a perfect seal, contributing to improved engine compression and overall performance.

Key Features

• Durable Hardwood Handles: Features thick, hardwood handles that provide a comfortable, secure grip and excellent leverage for controlled hand lapping.
• Dual-Sided Cups: Equipped with two synthetic rubber suction cups, measuring 1-1/8 inches and 1-3/8 inches in diameter, accommodating a range of larger valve sizes.
• Optimized for Larger Valves: Specifically designed to effectively lap valves commonly found in larger displacement engines or heavy-duty applications.
• Professional-Grade Construction: Built to withstand the rigors of a professional shop environment, ensuring long-lasting reliability and consistent performance.
• Facilitates Precise Valve Seating: Enables accurate and thorough mating of valve faces to valve seats for a tight, leak-free seal.

Applications

The Lisle 21100 Large Valve Lapper is indispensable for various engine service tasks. It is primarily used during engine rebuilding or cylinder head maintenance to seat new or reconditioned valves. Technicians utilize this tool to ensure proper sealing, which is critical for restoring and maintaining engine compression in gasoline and diesel engines across a wide range of vehicles and industrial machinery.

Specifications

• Cup Diameters: 1-1/8 inches (28.5 mm) & 1-3/8 inches (34.9 mm)
• Shipping Weight: 2 oz (approx. 57 grams)