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Antique Caterpillar Machinery Owners Club
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5R D6 piston liners
5R D6 piston liners
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Posts: 576
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Thank you received: 50
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2 years 10 months ago #232805
by hfdzl
Will later 4.5 bore engine liners fit into an earlier D6. D486? If they are not a direct fit is there a a possibility for remachining?
Thanks, Herb
R2 5E3562 SP U.S.A. W.9151
R2 5E3563 SP U.S.A. W.9152
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2 years 10 months ago #232807
by PhilC
Part number for the 4.25" liner is 7B4348 and they are still available from Cat. Are you wanting to put 4.5 inch cylinders in a 4.25 inch engine?
944A - Machine SN 43A2589 Engine SN 90A284
955K- Machine SN 71J3772 Engine SN 83Z0704
D6 SN's 4R732sp, 5R2724, 5R4832
D8 SN's 15A1254, 15A2287, 15A2723
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2 years 10 months ago #232816
by hfdzl
Hi Phil, No not really. Just was having a hard time finding anything aftermarket. That actually gave me size.
Thanks for the part #, that will help. Herb
R2 5E3562 SP U.S.A. W.9151
R2 5E3563 SP U.S.A. W.9152
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2 years 10 months ago #232957
by sheddcanyon
I was able to source six after market 4.25" liners from Florin. However, I had to have a machine shop skim-cut the bottom o.d. because they fit too tight in the bore. So you might be better off paying Cat's price and be done with it. Buy once, cry once.
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2 years 10 months ago #232960
by hfdzl
If I find the parts for any project, I usually buy them, even if I don't need them right now. I have a lathe , I can turn the OD if I have to.
THanks
R2 5E3562 SP U.S.A. W.9151
R2 5E3563 SP U.S.A. W.9152
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Posts: 148
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Forum
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Antique Caterpillar Machinery Owners Club
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DISCUSSION
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5R D6 piston liners
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