Material: Metal & Rubber. Applications: Compatible with Cummins 4BT 3.9 Engine. What’s in the package? . 1 PCSFull Gasket Kit with Head Gasket. 1 PCSSTD Main Bearing. 1 PCSSTD Thrust Washer. 1 PCSSTD Con Rod Bearing. Compatible with Cummins 4BT 3.9 Engine Hyundai R130-5 R140 Excavator. Compatible with Cummins 4BT 3.9 Engine Case 580L 580K 570LXT 590SL 580SL 5120. It’s important to make sure we send the correct parts. If you can’t confirm your engine model or part number. As there are many styles of parts, the parts shown in the picture are only for reference. We will send the correct parts, but there will be slight differences with the pictures. Please refer to the ones actually received. We send STD Size by default. If you need other sizes, please leave us a message in advance. UPS Surepost usually takes 1-6 workdays. UPS Ground usually takes 1-5 workdays. If you don’t receive package over 30 business workdays, please inform us. Duty for International Buyers. We will do our best to offer you satisfied resolutions.