Here's the list from above link:
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This overhaul kit works in the following Chevrolet, GM, GMC, Isuzu, Mitsubishi Fuso, and Nissan UD applications.
Chevrolet
W3500 Tiltmaster, I4 diesel, 1999-2007*
W4500 Tiltmaster, I4 diesel, 2002-2007
W5500 Tiltmaster, I4 diesel, 2000-2007
W5500HD Tiltmaster, I4 diesel, 2004-2007
GMC
W3500 Forward, I4 diesel, 1999-2007*
W4500 Forward, I4 diesel, 1999-2007*
W5500 Forward, I4 diesel, 2000-2007
W5500HD Forward, I4 diesel, 2004-2007
Hino Trucks
145, I4 diesel, 2005-2007
168, I4 diesel, 2005-2007
185, I4 diesel, 2005-2007
Isuzu
NPR, I4 diesel, 1999-2007
NPR HD, I4 diesel, 1999-2007
Mitsubishi Fuso
FE, I4 diesel, 1999-2004*
FE-HD, I4 diesel, 1999-2004*
FE-SP, I4 diesel, 1999-2004*
FG, I4 diesel, 1999-2004*
FE120, I4 diesel, 2005-2007
FE145, I4 diesel, 2005-2007
FE145CC, I4 diesel, 2005-2007
FE180, I4 diesel, 2005-2007
FG140, I4 diesel, 2005-2007
Nissan UD
1200, I4 diesel, 1999-2004
1300, I4 diesel, 2005-2007
1400, I4 diesel, 1999-2007*
*The 450-43LE transmission started in 1998, but was a cross-over year. This application could have the listed transmission, starting in 1998. If you are unsure about a 1998 model, please contact us for help.
These transmissions are known by multiple names and codes, including: 450-43LE, AW450-43LE, Aisin AW, Aisin Seiki, Aisin-Warner.>>