4L75E Billet Super Servo - Extreme HD 4th Apply Complete Assembly 1982-Up

Overview

Extreme heavy-duty billet aluminum super servo for the GM 4L75E automatic transmission. The billet super servo uses a machined aluminum piston with a larger apply area than the factory or standard servo to deliver maximum clamping force on the 2-4 band — for the firmest, most durable 2-4 (4th-gear) apply in high-horsepower, towing and performance 4L75E builds. Complete drop-in assembly, ready to install.

What's Included

• Billet aluminum super-servo piston (4th apply)
• Billet cover
• Return spring
• Seals / O-rings
• Retaining snap ring

Common Symptoms & When to Use

• Soft or slipping 2-4 (4th) apply under load
• High-HP or heavy towing builds needing maximum band clamp
• Worn or burnt 2-4 band
• Upgrading from a stock or standard Corvette servo

Fitment

Fits GM 4L75E, 1982-up.

Also Fits

This billet super servo also fits the 700R4, 4L60, 4L60E, 4L65E, 4L70E transmissions (2-4 band apply).

Specifications

• Billet aluminum construction (extreme-duty)
• Oversized 4th-apply piston for maximum 2-4 band clamping force
• Complete drop-in assembly
• Transmission: 4L75E
• Year Range: 1982-up

Quality & Service

New billet super servo, complete assembly, ready to install. Ships in 1-3 business days. Free shipping on orders over $70. Backed by Core Transmission Parts.