Difference between dsp41 3.36 ratio and dsp40 3.36 ratio

Discussion in 'Trucks [ Eighteen Wheelers ]' started by D&i, Aug 21, 2017.

  1. D&i

    D&i Bobtail Member

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    Aug 21, 2017
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    What's the difference??
     
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  3. snowman_w900

    snowman_w900 Road Train Member

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    The axle shafts are a bigger diameter on a dsp41.

    The dsp41 is rated a little heavier duty then the dsp40
     
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  4. ClineER

    ClineER Light Load Member

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    If i remember correctly the 41 has heat treated gears
     
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  5. spsauerland

    spsauerland Road Train Member

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    Thought the 41 used thicker axle housing and better hardened spindles. Kinda the wide based wheel spec. Pretty sure carriers are exact same.
     
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