A4LB1 Bonded Piston Set

Overview

This is a bonded piston / piston set for the Toyota, Lexus, Scion A4LB1 automatic transmission. Built to OEM specification and engineered as a direct-fit replacement for a professional-grade A4LB1 repair or rebuild. Every A4LB1 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, Lexus, Scion vehicles equipped with the A4LB1 automatic transmission. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this A4LB1 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: A4LB1

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 A4LB1 transmission parts.