48RE Sonnax Zip Kit Valve Body Repair Kit 2003-2007 48RE-ZIP

Overview

This is a shift correction and reprogramming kit for the Dodge, Ram, Jeep, Chrysler 48RE automatic transmission (2003-2007). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 48RE repair or rebuild. Every 48RE order ships fast and is backed by our support team.

What's Included

• recalibrated valve-body springs and valves
• checkballs and separator-plate components as applicable
• step-by-step installation instructions

Fitment

Fits Dodge, Ram, Jeep, Chrysler vehicles equipped with the 48RE automatic transmission, 2003-2007. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 48RE part when you experience:

• soft, mushy or delayed shifts
• slipping or shift flare between gears under load
• harsh or erratic shifts and shift-related codes
• clutch and band burnup on towing or high-power builds

Specifications

• OEM Part Number: 48RE-ZIP
• Transmission: 48RE
• Year Range: 2003-2007

Quality & Service

In-stock parts ship fast; special-order items ship within 3 business days. Free shipping on orders over $70 to the lower 48 states. Backed by Core Transmission Parts — your source for 48RE transmission parts.