7Y-4268 18.70 mm Diameter Compression Spring
Cat® 18.70 mm diameter compression spring used in piston motor valves
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
The compression spring is designed to resist compressive force when compressed. The load capacity of a compression spring is the maximum force or load the spring can handle without permanent deformation or failure. The coils are closely spaced, and each coil exerts a force on the adjacent coil.
Attributes
- Helps distribute force evenly, reducing wear
- Spring rate value of 0.57 N/mm indicates good deflection
- Coil direction is right-hand, with 9 total coils and 7 active coils
Applications
The compression spring is used in piston motors to provide the force and energy balance necessary for proper control valve operation.
Specifications
| Material | Alloy Steel |
|---|
Compatible Equipment
- Motor Graders: 316F
- Generator Sets: C7.1
- Excavators: 323D L, 320D L, 330 L, 320B, 320D RR, 320C, 323D2 L, 320D GC, 320D3, 318D2 L, 315D L, 318D L, 320D FM, 325B L, 323D2, 320D2 L, 320C L, 320E, 330B, 318D2, 320D2 GC, 323D, 311D LRR, 325B, 350 L, 345B, 365B, 365B L, 320D3 GC, 320D2, 320D
Additional information
| Machine Model | 311D LRR, 315D L, 316F, 318D L, 318D2, 318D2 L, 320B, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D RR, 320D2, 320D2 GC, 320D2 L, 320D3, 320D3 GC, 320E, 323D, 323D L, 323D2, 323D2 L, 325B, 325B L, 330 L, 330B, 345B, 350 L, 365B, 365B L, C7.1 |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








