Caterpillar 3408 Early 18.0 Liter Crankshaft
Product Description
NEW Crankshaft with Standard Size Main & Rod Journals
NO CORE CHARGE
3408 (Early)
1099 C.I.D.
18.0 Liter
8 Cylinder
Applications: 631, 633, 637, 639, 631D, 633D, 637D, 639D, 768C, 834B Wheel Tractors, 769, 769C Off Hwy Truck 988, 988B Loader, D81, D8L Crawler Tractors
Forging numbers: 1W5008 7N3408
1W6208 OR5066
1W6209 OR5067
4N0008 OR5179
4N9442 OR5556
7N3407
Flange: Centering Ring, 12 Bolt Holes
Snout: 12 Bolt Holes 10 Counter Weights
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