D662 exhaust manifold

1952SuperC

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Equipment
Bx2230
Jun 24, 2026
1
0
1
New York
I have a D662 from a G1800 I am installing in a pulling tractor. I need a different exhaust manifold for it and I'm having trouble matching one up. Will a D722 manifold work? All the auctions I see for a D722 manifold don't list D662 in them.
 

North Idaho Wolfman

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Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
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Sandpoint, ID
Yes they are the same port size, and port layout.