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    Caterpillar 931 sprocket 6s-8270

    This sprocket has been discontinued according to Cat. Anyone aware of an aftermarket worth using? Cat option is a segment sprocket that runs about 1300 dollars US with hardware. Original was 516.00.
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    931 sprocket swap

    Caterpillar 931 78U03789. I need to replace both sprockets and the way i see it i have 3 choices on how to accomplish this task. The first couple of steps are the same regardless. Step 1. Raise the machine body onto cribbing to remove track from ground. Step 2. Drain bevel gear oil and...
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    Cat 931 engine mystery....

    Starting a new thread as advised. Purchased a Cat 931 without doing due diligence and now I have a bucket of questions that need help sorting out. I have been unable to find a serial number on the machine bevel gear housing will be my last try in the morning. The machine had a jasper engine...
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    Caterpillar 3204 rebuild

    A little back round. Purchased a 931 track loader. Unable to locate serial number on machine. Looked in all the listed forum locations. The engine let a rod exit the side of the block. Jasper engine without a serial plate. Purchased a used long block and will swap all items over from current...
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