ALLISON1000 Master Transmission Rebuild Kit 2001-2024

Overview

This is a master rebuild and overhaul kit for the Chevrolet, GMC, Duramax ALLISON1000 automatic transmission (2001-2024). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade ALLISON1000 repair or rebuild. Every ALLISON1000 order ships fast and is backed by our support team.

What's Included

• OE-quality clutch friction plates
• hardened steel clutch plates
• a full gasket and seal set
• molded pistons, rubber O-rings and lip seals
• Teflon and metal-clad sealing rings
• a transmission filter
• bushings, thrust washers and sealing components as applicable

Fitment

Fits Chevrolet, GMC, Duramax vehicles equipped with the ALLISON1000 automatic transmission, 2001-2024. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this ALLISON1000 part when you experience:

• slipping or delayed engagement
• harsh, flaring or erratic shifts
• burnt or discolored transmission fluid
• high-mileage wear or a prior failure
• overheating and loss of line pressure

Specifications

• Transmission: ALLISON1000
• Year Range: 2001-2024

Quality & Service

Same-day shipping on in-stock orders. Free shipping on orders over $70. Backed by Core Transmission Parts — your source for ALLISON1000 transmission parts.