https://www.actiontransmission.ca/the-6t40-transmission-a-comprehensive-guide/
The 6T40 Transmission: A Comprehensive Guide
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https://cobratransmission.com/6t45-filter
6T40, 6T45 Automatic Transmission Filter | Only for GM 2008-Up Applications - Cobra Transmission
Welcome to Cobra Transmission, based in Sebring, Florida! We are Mercedes Benz and BMW Transfer Case Specialists, and your best source for transmission parts,...
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https://www.oregonperformancetransmission.com/product/NTP-K61900D.html
6T40 Gen3 Overhaul Kit : Oregon Performance Transmission
6T40 Gen3 Overhaul Kit - NTP-K61900D
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