Wiseco 6613M84 Toyota 7MGTE Sport Compact Forged Piston 84mm Bore -16cc Dish Turbo

The Wiseco 6613M84 is a Professional Series forged sport compact piston engineered for the Toyota 7MGTE engine, featuring an 84.00 mm bore, a dished -16cc crown optimized for turbocharged applications, and a 4-valve head design. This is a single replacement piston (shelf stock), allowing builders to replace individual pistons without purchasing a full set.

Key Specifications:

• Bore Diameter: 84.00 mm (3.307 in.)
• Compression Height: 1.299 in. (33.00 mm)
• Pin Diameter: 0.8661 in. (22 mm)
• Crown Design: Dished -16cc, 4-valve
• Application: Toyota 7MGTE 3.0L DOHC 24V Turbocharged
• Recommended Ring Set: 8400XX
• Quantity: Single piston (replacement/individual)

Construction & Features:

• Engineered, forged, and machined in the USA from 2618 aluminum alloy for superior tensile strength under high-stress, forced-induction conditions
• ArmorGlide® Skirt Coating provides seizure resistance, reduced friction, and quieter operation
• Fully machined crown features with precision ring grooves and an anti-detonation groove for improved ring seal
• Forced pin oiling for enhanced lubrication under severe duty use
• Floating wrist pin design with chromoly wrist pins and Spirolox retainers included
• Dedicated forgings produced in-house for a lightweight piston with optimal strength and design
• Specially designed valve pockets to clear 4-valve heads and accommodate performance camshafts

Rings and wrist pin are included. The recommended ring set is 8400XX. Built for heavy to severe duty turbocharged performance applications, this Wiseco Professional Series piston is manufactured at Wiseco's Mentor, Ohio facility to exacting tolerances.