1138129 Bolt Fits Caterpillar Models
1138129 Bolt Fits Caterpillar Models
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One New Aftermarket Replacement Bolt for Caterpillar (Cat) Equipment
This aftermarket replacement bolt (OEM part number 1138129 / 113-8129) is used across a wide range of Caterpillar construction equipment and engines, including excavators, motor graders, backhoe loaders, skid steer loaders, and engine platforms such as the 3034, 3054, and 3056 series. The bolt is commonly found in transmission, axle, and engine applications.
Compatible Models
Caterpillar Motor Graders: 120M, 12M
Caterpillar Excavators: 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 323D L, 323D2 L
Caterpillar Skid Steer Loaders: 216, 236, 2470C
Caterpillar Backhoe Loaders: 414E
Caterpillar Engines: 3034, 3054, 3054B, 3054C, 3054E, 3056, 3056E
Note: This is a partial model list. Additional Caterpillar equipment models may be compatible. Verify fitment by OEM part number 1138129 before ordering.
Replaces Part Number(s):
1138129, 113-8129
New aftermarket replacement part - not remanufactured, not used.
