K311 Bonded Piston Set

Overview

This is a bonded piston / piston set for the Toyota, Scion, Lexus K311 automatic transmission. Built to OEM specification and engineered as a direct-fit replacement for a professional-grade K311 repair or rebuild. Every K311 order ships fast and is backed by our support team.

What's Included

• OE-quality bonded pistons with molded rubber lip seals

Fitment

Fits Toyota, Scion, Lexus vehicles equipped with the K311 automatic transmission. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this K311 part when you experience:

• slipping or delayed apply from a cracked or leaking piston
• burnt clutches from a piston that won't hold apply pressure

Specifications

• Transmission: K311

Quality & Service

In-stock parts ship fast; special-order items ship within 3 business days. Free shipping on orders over $70. Backed by Core Transmission Parts — your source for K311 transmission parts.