Komatsu Rear Crankshaft Seal – 6128-21-4230
This is a brand new rear crankshaft seal. Please ensure you have checked with DK Engine Parts and/or a reliable source to certify that this is the correct part for your engine. We have worked with reliable vendors to guarantee that the products we offer will meet or exceed the quality of the original equipment or OE specifications.
Komatsu Reference Information
In order to ensure we provide the customer with the correct parts, we require some information. The main things we look for when dealing with Komatsu engine parts are the Engine Model, Engine Serial Number, Equipment Model and Equipment Serial number. Not all of the information is needed, but sometimes we may need all of the information depending on the engine model and the equipment. Please be sure you have as much information as possible when placing the order or calling the sales representatives.
DK Engine Parts offers a variety of engine parts and kits for most Komatsu applications and engine models. Please take a look at what we offer on our website and feel free to call us anytime with questions regarding items listed on our website. Also note that we offer more parts then what is currently listed on our website. If you do not see what you are looking for, please do not hesitate to call us. We have knowledgeable salesmen on standby to assist you with any questions you might have.