1J-4034 88.90 mm Shaft Diameter Lip Seal
Lip Seal
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
The lip seal is for rotating applications, preventing oil inside the machine from leaking out and also
Protects the machine from external contamination. The seal is professionally designed,
Durable and reliable, providing extra protection in most extreme environments.
Features
The reinforced Cat® lip seal design ensures extended seal life by forming an oil film around the shaft. Materials and complex cross-section geometry are carefully selected for each specific application, delivering outstanding, long-lasting, leak-free performance.
Cat® sealing systems go through a robust design, testing and validation process. Protect your investment with the latest Genuine Cat® seals.
Applications
The lip seal is used in low- to medium-speed rotating applications, such as transmissions and pumps.
Specifications
| Material | Silicone / MQ / VMQ / PMQ Rubber |
|---|---|
| Shaft Diameter | 89 mm |
| Primary Seal Material | Rubber |
| Hole Diameter | 127 mm |
Compatible Equipment
- Generator Sets: 3512B, 3516C, G3516
- Dozers: D3K2 LGP, D6K2, D3G, D4G, D5K2 XL, D5G, D5K XL, D5K LGP, D1
- Excavators: 3516E, 3516B, 3508B, 3512C
- Off-Highway Trucks: 785D, 789, 793, 789D, 785, 773E
- Asphalt Pavers: AP655F, AP655F L, AD45
Additional information
| Machine Model | 3508B, 3512B, 3512C, 3516B, 3516C, 3516E, 773E, 785, 785D, 789, 789D, 793, AD45, AP655F, AP655F L, D1, D3G, D3K2 LGP, D4G, D5G, D5K LGP, D5K XL, D5K2 XL, D6K2, G3516 |
|---|---|
| Equipment Type | Excavators, Dozers, Off-Highway Trucks, Asphalt Pavers, Generator Sets |
| Part Source | Genuine OEM |








