4L80E TCC Blow Off Valve 1991-2013 4L80E Sonnax

Overview

This is a remanufactured valve body for the GM, Chevrolet, GMC, Cadillac 4L80E automatic transmission (1991-2013). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 4L80E repair or rebuild. Every 4L80E order ships fast and is backed by our support team.

What's Included

• a cleaned, inspected and vacuum-tested valve body
• updated valves and springs where applicable

Fitment

Fits GM, Chevrolet, GMC, Cadillac vehicles equipped with the 4L80E automatic transmission, 1991-2013. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 4L80E part when you experience:

• harsh, soft or missing shifts
• no drive or no reverse
• erratic line pressure or converter lockup
• shift-timing complaints traced to valve-body wear

Specifications

• Transmission: 4L80E
• Year Range: 1991-2013

Quality & Service

Remanufactured to OEM specification. Same-day shipping on in-stock orders. Free shipping on orders over $70. Backed by Core Transmission Parts — your source for 4L80E transmission parts.