Allison 1000 Gasket and Seal Kit 2001-2024 29531325 Allison

Overview

Allison gasket and seal kit for Allison 1000 automatic transmissions, 2001-2024 model years. Direct-fit replacement built to OEM specifications. Trusted in shops nationwide for Allison 1000 rebuilds and repairs.

Common Symptoms This Part Solves

Fluid leaks at pan, output shaft seal, axle seal, cooler line fittings; leaking pump seal. Used during rebuild or to address external leaks without full teardown.

Specifications

• Transmission: Allison 1000
• Part Type: Gasket and Seal Kit
• Brand: Allison
• Part Number: 29531325
• Year Range: 2001-2024
• Quality Level: OEM

Fitment

Fits GM, Chevrolet, GMC, Duramax vehicles equipped with the Allison 1000 automatic transmission, 2001-2024 model years. Cross-check your transmission ID tag and existing part number before ordering. Contact us for fitment verification on borderline year-model combinations.

Quality & Service

Free shipping on orders over $99. Same-day shipping on in-stock parts. All parts are sourced through verified suppliers and inspected before fulfillment. Questions about fitment or installation? Contact our team — we know Allison 1000 transmissions inside and out.