1-3/8-inch 21-spline bore

Hot formed from 4140 steel and heat treated

3/4-inch Inlet

Outlet Outside Diameter: 1-1/2"

8640 Tractors Includes Plastic Mold with Black Foam Vinyl Cover Custom Colors Available: Brindle Brown

Maxiforce Connecting Rod Bearing Set, 0.75MM, 3034 for Caterpillar 173-1275 1007906 1-3/8-inch 21-spline boreAftermarket Connecting Rod. Direct replacement for OEM 173 1275. Fits These Models Caterpillar Skid Steer: 216, 226, 228, 232, 236, 242, 246, 247, 248, 252, 257, 262, 267, 277, 287 Please verify fitment against your equipment's serial and engine casting numbers before ordering. Cross references are provided as a guide; the customer is responsible for confirming compatibility.