165-9284 Cylinder Lip Seal
Cat® boom cylinder lip seal prevents fluid leakage and maintains optimal boom cylinder
Description
performance Description:
Prevents external contaminants from entering the system. A single-lip wiper (the lip refers to the protruding edge or rim of the seal) cleans the rod as it retracts. A double-lip wiper cleans the rod and seals in oil as the rod retracts, eliminating weeping (external leakage). The double-lip wiper is connected to the bearing carrier. These polyurethane wipers are covered in metal for added strength. They are commonly known as can wipers (metal-encased) or J-type wipers (the metal is typically J-shaped in cross section).
Features
- Gasket Type: Press-in
type• Gasket Material: Polyurethane
- For rods with a diameter of 75 mm (2.95 in)
Applications
Use as needed to repair hydraulic cylinder components and keep equipment leak-free. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Urethane Rubber |
|---|---|
| Material Description | Polyurethane |
| Diameter | 89 mm (3.5 in) |
| Rod Diameter | 75 mm (2.95 in) |
| Groove Width – A | 8.5 mm (0.33 in) |
Compatible Equipment
- Cold Planers: TH360B
- Wheel Excavators: M315D, M313D, M315, M317D2, M315D2
- Mini Excavators: 307B, 307C, 307D
- Excavators: 637K, 312D, 312C, 313D, 314C, 313D2, 311D LRR, 312E, 312C L, 312D L, 311B, 314D LCR, 315F LCR, 314D CR, 312E L, 311C
- Skid Steer Loaders: 313D2 LGP
Additional information
| Machine Model | 307B, 307C, 307D, 311B, 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315F LCR, 637K, M313D, M315, M315D, M315D2, M317D2, TH360B |
|---|---|
| Equipment Type | Excavators, Mini Excavators, Wheel Excavators, Skid Steer Loaders, Cold Planers |
| Part Source | Genuine OEM |








