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Description
GM Engine to Transmission Adapter plate 6.6L Duramax 11-16 Silverado Sierra LMLCondition: REBUILDABLE CORE USED The General Motors 12650409 Adapter Plate is designed for 6. 6L Duramax diesel engines specifically for models from 2011 to 2016. This adapter plate functions as a transmission flywheel housing essential in securing the connection between the engine and the transmission. It is built to OEM specifications ensuring a direct fit and reliable performance for Chevy and GMC heavy duty trucks including the Silverado and
Condition: REBUILDABLE CORE/USEDThe General Motors 12650409 Adapter Plate is designed for 6.6L Duramax diesel engines specifically for models from 2011 to 2016. This adapter plate functions as a transmission flywheel housing essential in securing the connection between the engine and the transmission. It is built to OEM specifications ensuring a direct fit and reliable performance for Chevy and GMC heavy-duty trucks including the Silverado and Sierra. This adapter plate is known for its durability and precision making it a critical component in maintaining the integrity of the vehicles drivetrain.
Part Number: 12650409
Manufacturer: GM
Weight: 16.0000 lbs
Additional Details:
Genuine OEM Parts
Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.
Shipping:
If shipping outside the contiguous 48 states is required, reach out to [email protected] to confirm shipping details.
About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
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Color: Dark Green, Size: Large
He looks like a very nice quality. Just the color did not match his girlfriend's dress.So we are going with an all black one
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
★★★★★ 5
Buy it!
Color: Blue Green, Size: Medium, Color: Blue Green, Size: Medium
Bought this as my nephew’s graduation suit and it fit perfectly. Great quality and the color was exactly like the photos. He wore a size medium
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Reviewed in the United States on May 30, 2026
★★★★★ 4
Nice but a different shade of purple than shown
Color: Light Purple, Size: Large, Color: Light Purple, Size: Large
Nice tux but not the color shown. It’s a really hard color to match. It’s more of a magenta-purplish-orchid color. Lolz we made it work, but just not the color intended
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Reviewed in the United States on March 29, 2026
★★★★★ 5
Love them!
Color: Light Purple, Size: X-Large, Color: Light Purple, Size: X-Large
These looked awesome at the wedding my husband was a part of!!
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Excelente.
Muy buena calidad.
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Reviewed in the United States on January 12, 2025