Buy Caterpillar 4L3763 - BEARING CONNECTING ROD at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- ENGINE - GENERATOR SET- GENERATOR- ENGINE - INDUSTRIAL- ENGINE - MARINE Compatible Models:- D399- SR4- SR4- SR4- D379A- D379B- D398A- D398B- D399 Units Containing The Spare Part :- CONNECTING ROD AND PISTON--12 Required (D398A)- CONNECTING ROD AND PISTON (5L4746 N/S)--8 Required--Type 2 (D379)- CONNECTING ROD AND PISTON--8 Required (D379)- CONNECTING ROD AND PISTON--10:1 Ratio--8 Required (D379)- CONNECTING ROD AND PISTON--7:1 Ratio--8 Required (D379)- CONNECTING ROD AND PISTON--8 REQUIRED (G379)- CONNECTING ROD AND PISTON--12 REQUIRED (D398)- CONNECTING ROD AND PISTON (6L2868 N/S)--12 Required (D398)- 6L2868 CONNECTING ROD AND PISTON GROUP--16 Required (D399)- 6L2868 CONNECTING ROD AND PISTON GROUP--12 Required (D398)- 5L4746 CONNECTING ROD AND PISTON GROUP--16 Required (SR4)- 5L4746 CONNECTING ROD AND PISTON GROUP--12 Required (SR4)