Item Tag: Front, Engine Bay

Buy with confidence: this Allison Transmission Control Module (TCM/TCU) is designed for 2009-2015 transmissions (A50, LML, LMM) and part number 24256861. Each unit is cleaned, inspected, and tested to ensure full operation. Some electronic modules may require programming–please confirm compatibility with your vehicle VIN or with your technician. A 60-day warranty and easy returns protect your purchase. If you need a replacement, message us via eBay with your VIN and vehicle details.

This listing is for a refurbished 24256861 Allison TCM/TCU for 2009-2015 Duramax applications (A50, LML, LMM). Each unit is cleaned, inspected, and tested to ensure full function. Some installations require programming; please confirm with your installer and provide your VIN for compatibility. Includes a 60-day warranty. Replacement options may be available–message us for details. Ready for repair or replacement and designed to restore transmission performance.

2009-2015 Allison TCM Transmission Control Module (TCM/TCU) for A50, LML, and LMM transmissions, part number 24256861. Cleaned, inspected, and tested to ensure reliable performance. Includes a 60-day warranty. To confirm fit, use our VIN chart or send your VIN and we will verify compatibility. Note: some electronic modules may require programming for proper operation; check with your installer. Cosmetic imperfections may exist but do not affect function. For replacements, contact us via eBay messages.

Replacement Allison TCM/TCU 24256861 for 2009-2015 vehicles, compatible with A50, LML, and LMM. Cleaned, fully tested, and ready to install. Some units may require programming. Please confirm compatibility with your VIN and contact us with any questions before purchase for a smooth fit.

OEM Allison Transmission Control Module (TCM) part number 24256861 for 2009-2015 vehicles (A50/LML/LMM). Each unit is thoroughly cleaned, inspected, and tested to ensure proper operation. Programming may be required for electronic modules–confirm with your technician. Verify fitment using your VIN or our compatibility chart; message us with your VIN if unsure. Includes a 60-day warranty and easy returns. Minor cosmetic imperfections may be present but do not affect function. Replacement options may be available via eBay messages.

CORE T14 Allison TCM. The working condition is unknown. The exterior is in great condition and shows no damage. Would be good to have rebuilt.