Piston Ring Set | Sparex Part No. S.40418 Product Specifications Alternative to 4940418 Brand Sparex Number of Rings 5 Related Products SP-S.40588, SP-S.40604, SP-S.40607, SP-S.66827 Ring Types Top Ring: CP1 - Chrome Plated Parallel Faced (2.38mm) 2nd Ring P1 - Parallel Faced Plain (2.38mm) 3rd Ring LS - Laminated Steel Segments (3.17mm) 4th Ring DX - Duaflex with Chrome Plated Segments (6.35mm) 5th Ring SS - Standard Slotted (6.35mm) Tariff Code: 8409990090 Suitable For Ford / New Holland, DEXTA Massey Ferguson 133, 135, 65, 765, TE20 Perkins A3.144 (CB), A4.192 (JB) Manufacturer Information Ford / New Holland 957E6149A, 81717647 Landini 41158063, 40243, 84955, 141158063, 184955 Massey Ferguson 745823Z91, 739813M91, 40243, 41158063, 41158069, 745832M91, 745823M91, 84955 Perkins 40243, 84955, 41158063