4T5070 Ring for Caterpillar Equipment

4T5070 is a transmission seal back-up ring used in Caterpillar equipment sealing systems. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The ring is designed for high-pressure sealing applications, where it helps prevent seal extrusion and protects the sealing assembly from pressure surges.

Fitment

• Tracked bulldozers: 56, 56H, 57, 57H, 6, 6A, 6S, 6SU, 7, 7A, 7S, 7S LGP, 7SU, 8, 7U, 8A, 8SU, 8U, D6H, D6H II, D6H XL, D6H XR, D6R, D6R II, D7H, D7R, D7R II, D8N, D9R.
• Skidders: 508.
• Challenger machines: 65, 65B, 75.
• Motor graders: 130G, 160G.
• Multi-purpose loaders with attachment kits: IT18, IT18B, IT28, IT28B.
• Excavators: 312B, 312B L, 312C, 312C L, 312D L, 315B L, 315C, 317B L, 317B LN, 318B, 318B N, 320B, 320B L, 320B N, 320B S, 320C, 322B L, 322B LN, 322C, 325B L, 325B LN, 325C, 330B L, 330B LN, 330C, 330C L, 330C LN, 345B II, 345B L, 350 L, 350-A, 350-A L, 375-A, 307B, 365B, 365B L, 375-A L, 385B, 5080, 5110B, 5130, 5130B, 5230, 5230B.
• Wheel loaders: 916, 926, 926E, 936, 936E, 936F, 950B, 950E, 950G, 950H, 960F, 962G, 962H, 9666E, 9666F, 970F, 972G II, 980F, 980G.
• Earthwork compactors: 826G II.
• Backhoe loaders: 446.

Cross-reference numbers

• 4T-5070

Specifications