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Thread: Is a 2003 4L60E the same as a 2009 4L60E

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  1. #1
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    I cannot gaurantee that it will but 99% of what I know about them says they will interchange.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  2. #2
    Wish I new for sure...this trans is in the GM crate and has a very good price. Anyone else have any input on this?

    The Fleet...
    2003 Suburban- 5.4 L59 331CI 10:5.1 Compression -Built by ME
    2004 Avalanche- 5.7 LS1 -NOT built by me
    2005 Silverado RCSB- 5.7 LS6 -Built by ME

  3. #3
    Join Date
    Aug 2007
    Location
    Honeywood, Ontario
    Posts
    6,994
    I'm with Greg, 99% sure but not 100.
    2006 Silverado
    Little Black Bitch

  4. #4
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    physically they will fit.
    i know they have a second vss to determine input speed.

  5. #5
    Join Date
    Nov 2009
    Location
    SAN ANTONE
    Posts
    781
    also park/neutral switch is inside of case instead of being on the outside like the old style
    06 rcsb, 6two, 231/235, 4.11, pacesetter, 80e, 14 bolt, Nelson tuned
    2011 rcsb 6two swap in the works with 6l90 and boost
    FARMTRUC CAN GARGLE PEANUT BUTTER

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