GM Exhaust Valve Gen V LT L83 L84

The GM Genuine Exhaust Valve 12678745 is an OE replacement designed for compatible Gen V 5.3L L83 and L84 engines.

This exhaust valve provides factory-style fit and function, making it an excellent choice for cylinder head repairs, valve replacements, engine rebuilds, or restoring worn or damaged valvetrain components.

Features

• Genuine GM / ACDelco OE exhaust valve
• Designed for Gen V 5.3L L83 & L84 engines
• Direct replacement for compatible factory exhaust valves
• Designed to withstand high exhaust temperatures
• Ideal for cylinder head repairs and engine rebuilds
• Great for stock replacement and factory-style engine builds
• Sold individually

Common Applications

Designed for compatible Gen V GM 5.3L engines, including:

• 5.3L L83
• 5.3L L84
• Chevrolet Silverado, Tahoe & Suburban
• GMC Sierra, Yukon & Yukon XL
• Other compatible Gen V 5.3L applications using GM 12678745

What's Included

• (1) Genuine GM Exhaust Valve