One New OEM surplus engine piston ring set (FOR ONE CYLINDER)

Komatsu, Dresser, International Harvester part number: 681361C91

Will work for Clevite part number: RS6177

Fits the following:

D461 diesel engine in TD14, TD14A, UD14, UD14A

D691 diesel engine in TD18, TD18A, TD18A-181, TD18A-182, TD20-200, TD20-201, UD18A

4-3/4" bore

Compression: 4-1/8"

Oil: 2-1/4"


FP Smith has been supplying parts to the heavy equipment industry for over 70 years. We stock over 4.5 million OEM surplus, rebuilt, used parts and components for both early and late model construction, mining and agricultural equipment for Dressta, Dresser, Komatsu, International Harvester, Caterpillar, Hough, Galion, Case, Payhauler, John Deere, Fiat Allis, Volvo and many other equipment manufacturers.

Please carefully research and make sure that this is the part you need for your application. We have researched this part to the best of our ability and cannot guarantee that it will work for your specific application. There may be other applications as our research is not all inclusive, so check with your local dealer or send us a message before buying.

Shipping for this listing is for the continental United States only.  

Buyers in Alaska, Hawaii, Puerto Rico and the other U.S. territories, please send an email for a special shipping quote to your area.

We will ship to international customers outside the U.S. Please email us for an estimated shipping quotation before bidding on this auction. International buyers will be responsible for all freight charges, duties and taxes.

California residents must pay sales tax.

FP Smith Parts & Equipment has been in the surplus parts business since 1947. Check us out at our website