National 710861 Engine Camshaft Plug - Rear

Overview of National 710861 Engine Camshaft Plug

The National 710861 engine camshaft plug is designed for precise sealing in Lexus and Toyota engines, including models like the 4Runner, GS400, LS400, SC400, T100, Tacoma, and Tundra. This camshaft end cap oil seal ensures reliable performance by maintaining proper oil containment within the camshaft housing bore.

• Compatible with Lexus and Toyota vehicles including 4Runner, GS400, LS400, SC400, T100, Tacoma, and Tundra
• Constructed from durable fluoro-elastomer material for enhanced oil resistance
• Measures 1.976 inches (50.2 mm) outside diameter and 0.315 inches (8 mm) width
• Designed to fit housing bore diameter of 1.969 inches (50 mm)
• Part of the National 718000 series, ensuring consistent quality and fit

Detailed Product Description

The National 710861 camshaft plug serves as an oil seal and camshaft end cap, engineered to fit precisely within the camshaft housing bore of select Lexus and Toyota engines. Its fluoro-elastomer construction provides excellent resistance to heat, oil, and wear, which is critical for maintaining engine integrity and preventing oil leaks. The plug’s outside diameter of 1.976 inches (50.2 mm) and width of 0.315 inches (8 mm) ensure a secure fit, matching the housing bore diameter of 1.969 inches (50 mm) for optimal sealing performance. This part is essential for maintaining proper lubrication and protecting engine components from contamination.

Common Applications and Problem Solving

• Prevents oil leaks at the camshaft end, reducing engine oil loss
• Maintains proper oil pressure within the camshaft housing
• Protects camshaft bearings and related components from dirt and debris
• Helps avoid premature wear caused by oil contamination or leakage
• Ensures engine runs smoothly by preserving lubrication integrity

Installation Notes and Tips

• Verify compatibility with your Lexus or Toyota model before installation
• Clean the camshaft housing bore thoroughly to remove old sealant and debris
• Use appropriate tools to press the plug evenly into the housing bore without damage
• Inspect the plug for any defects or damage prior to installation
• Follow manufacturer torque specifications and installation procedures for best results

Quality Assurance and Warranty

The National 710861 camshaft plug is manufactured to meet strict quality standards as part of the 718000 series. Made from high-grade fluoro-elastomer material, it offers durability and reliable sealing performance under demanding engine conditions. While specific warranty details may vary, National parts typically come with a limited warranty against manufacturing defects, ensuring confidence in product reliability for Lexus and Toyota vehicle owners.