1M3780 Bearing Fits Caterpillar Models

One New Aftermarket Replacement Sleeve Bearing for Caterpillar (Cat) Motor Graders, Track-Type Tractors, Off-Highway Trucks, and More

This sleeve bearing (1M3780 / 1M-3780) is used in the transmission pump on a wide range of Caterpillar (Cat) construction and earthmoving equipment. It is a high-volume, broad-fitment bearing that spans motor graders, track-type tractors, off-highway trucks, wheel loaders, wheel scrapers, pipelayers, and more.

Specifications

• Type: Sleeve Bearing
• Inside Diameter (ID): 31.874 mm
• Outside Diameter (OD): 35.014 mm
• Width: 23.622 mm
• Weight: 0.06 lbs

Compatible Models

Caterpillar Motor Grader: 12G, 12H, 12H ES, 12H NA, 12K, 14E, 14H, 14H NA, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA

Caterpillar Track-Type Tractor (Dozer): D4H, D4H XL, D5, D5B, D5M, D6H, D6H XL, D6H XR, D6M, D7E, D7E LGP, D7H, D7R, D8H, D8L, D8N, D8R, D8R II, D8T, D9E, D9L, D9N, D9R, D9T, D10, D10N, D10R, D10T, D10T2, D11R, D11T

Caterpillar Off-Highway Truck: 769, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM, 773, 773B, 773D, 775B, 775D, 777, 777D, 777F, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793, 793B, 793C, 793F, 793F CMD, 793F OEM, 793F XQ

Caterpillar Wheel Scraper: 623E, 623F, 627E, 657, 657E, 657G

Caterpillar Pipelayer: 561M, 583T, 589, PL83

Caterpillar Track Loader: 955H, 977H, 977K, 977L

Caterpillar Track Skidder: 517, D4HTSK II, D4HTSK III

Caterpillar Wheel Loader: 966C, 980B

Caterpillar Wheel Skidder: 515, 525

Caterpillar Tractor/Wheel Tractor: 621, 621E, 621F, 621G, 621H, 772, 776C, 776D, 784B, 784C

Caterpillar Engine (Machine): 3116, 3126, 3126B, 3176C, 3204, 3304, 3306, 3406, 3406B, 3406C

Replaces Part Number(s):

1M3780, 1M-3780

Aftermarket Interchange Numbers

4D2143, CA1M3780, 2M3868 (related)

New aftermarket replacement part - not remanufactured, not used.