Refurbished 6.6 Duramax Allison TCM VIN Programmed 15169835 15183963 TCU M74 8.1

**_Refurbished GM Allison TCM - VIN Programmed \| Plug & Play Installation_** **Interchangeable Part Numbers:** GM: 19381534, 15768288 Allison: 29537441, 29542725 Hollander: 591-06773 The exact part number shipped depends on current inventory. **Key Features:** VIN-Programmed: Updated with the latest available calibration for a plug-and-play experience. Expert Refurbishment: Personally tested and refurbished by a professional with 15+ years in automotive control module remanufacturing. Fast Shipping: Ships the day after purchase (including Saturdays!) via free USPS Priority Mail. Most customers receive it within 3 days. 90-Day Warranty: Buy with confidence. **Important Compatibility Notes:** Compatible only with GM applications. Not compatible with Ford, International, Freightliner, or other non-GM vehicles. **Compatible Models:** 2002-2005 Chevrolet Silverado 2500/3500: 6.0 CNG, 6.6 Duramax LB7/LLY, 8.1L 2002-2005 GMC Sierra 2500/3500: 6.0 CNG, 6.6 Duramax LB7/LLY, 8.1L 2001-2005 Chevrolet Topkick: 6.6 Duramax with RPO M74 **VIN Submission Instructions:** Include your VIN in the “Memo to Seller” or send it via message within 12 hours of purchase. Orders without a VIN after 12 hours may be canceled due to shipping deadlines. However, you can repurchase after cancellation. **Additional Details:** Stock Photo: The item may show slight differences from the image. _Other GM ECMs Available: Contact me for more options!_

• Country of Origin: United States
• Protection Lock: No
• Programming Required: No
• Memory: Flash
• Custom Bundle: No
• Item Length: 8 in
• Placement on Vehicle: Front
• Manufacturer Warranty: 90 Days
• Item Height: 2 in
• Connector Type: Male
• Features: Corrosion Protection, Easy Installation, Optimal Durability
• Terminal Quantity: 64
• Item Width: 10 in
• Performance Part: No
• Mounting Style: Snap-On
• Non-Domestic Product: No
• Other Part Number: 29537441
• Terminal Type: Pin
• Manufacturer Part Number: 15768288, 29542725, 29537441
• Material: Aluminum
• Vintage Part: No
• Modified Item: No
• Brand: Allison
• Type: Transmission Control Module
• Interchange Part Number: 29542725, 15172880, 591-06773, 59106773, 591 06773, 591-6773, 5916773, 15183963, 15071240, 15079906, 15169835, 29536953, 29536879, 29536403, TCM288, 93802289, 09387820, 09385220, 15065802, 19381534
• OE/OEM Part Number: 15768288, 29537441, 29542725
• Engine Grouping: 8.1 6.6 Duramax
• Universal Fitment: No
• Engine Displacement: 8.1 6.6
• Item Weight: 3 lb