Piston Rings set 123.85mm 1 4.875" for Mack 353GC280B 673 675 676 E6 353GC241JP Please note : If you require the size of the Piston Rings, please message us directly we will share all the sizes with the best possible information & photos. This Listing is compatible for 1 Piston only. If you do require set for your complete engine please book your order according to your engine specifications. 4.875 Bore, 4-ring, Standard, (2) Key chrome, (1) Key ductile tapered face, (1) 3/16 Oil narrow rail (353GC241JP1) 353GC241JP1 353GC280B 353GC241SP1 353GC241CP1 E6 Piston ring 353GC241JP1 4.875in E6 Piston ring 353GC280B 4.875in E6 Piston ring 353GC241SP1 4.875in E6 Piston ring 353GC241CP1 4.875in E6 Piston ring 353GC2139 4.875in E6 Piston ring 353GC240CP1 4.875in E6 Piston ring 353GC253AP1 4.875in E6 Piston ring 353GC226P1 4.875in THIS PISTON RINGS SET PHOTO IS FOR 1 PISTON. IF YOU WANT SET FOR COMPLETE ENGINE, PLEASE BOOK ORDER FOR 3 CYL or 4 CYL or 6 CYL AS PER YOUR ENGINE REQUIREMENT. Any query, you can free to ask from us through eBay messages. We try our best to provide you all the details... !!...BULK INQURIES ARE ALSO ACCEPTED AT ATTRACTIVE PRICES...!!