6N1558 Ring-Seal for Caterpillar Equipment

The 6N1558 is a transmission seal ring used in Caterpillar equipment, including track-type tractors, paving compactors, wheel-type skidders, excavators, loaders, industrial engines, engine-generator sets, and motor graders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Track-type tractors: 56, 56H, 6, 6A, 6S, 6SU, D4D, D4E, D6D, D6D SR, D6E, D6G, D6G SR, D6G2 LGP, D6G2 XL, D6H, D6H II, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R LGP, D6R STD, D6R XL, D6T, D7R, D7R LGP, D7R XR.
• Paving compactors: CP-643, CP-653, CS-643, CS-653.
• Wheel-type skidders: 518, 518C.
• Mini hydraulic excavator: 304.5.
• Wheel-type loaders: 920, 930, 936, 936E, 936F, 950, 950F, 950F II, G936.
• Industrial engines: 3204, 3304, 3304B.
• Excavators: 215, 215B, 215C, 215D, 219, 219D, 225, 225B, 225D, 229, 229D, E180, EL180.
• Engine-generator sets: 3304, 3304B.
• Motor graders: 120G, 130G.
• Track-type loaders: 941, 941B, 951B, 951C, 955K, 955L, 963, 973C, 973D.

Cross-reference numbers

• 6N1558
• 6N-1558

Specifications