4I-8965 Relief Valve Guide
Cat® Hydraulic System Relief Valve Guide
Description
The relief valve guide is a component used in the pressure relief valve group. It supports and guides the moving parts of the relief valve, ensuring proper alignment and operation. It is typically cylindrical with a hollow center, precisely sized to fit the moving parts of the relief valve, such as the valve stem or piston.
Attributes
- Withstands high pressure and temperature changes.
- Helps maintain proper alignment and prevents moving parts from sticking or binding.
Applications
The relief valve guide is used to support and guide moving parts and is widely used in Caterpillar 318C, 319C, 320, 320B, 320C, 320D, 320E, 320F, 320S, 321B, 321C, 321D, 321D, 322, 322B, 322C, 323D, 323F, 324D, 324E, 325, 325B, 325C, 325D, 325F, 326D, 326F, 328D, 329D, 329E, 329F, 330, 330B, 330C, 330D, 330F, 335F, 336D, 336E, 336F, 340D, 340F, 345B, 345C, 345D, 349D, 349E, 349F, 350, 352F, 365B, 365C, 374D, 375, 385B, 385C, 385D, 390D, 390F, 5080, 5090B, 51100, 5110B, 538, 548, 558, 568, M325B, M325C, and W330B excavators; 320D, 325D, 330D, 345C, 365C, 385C, M325D, TH220B, and W345C material handlers; 3516C generator sets; 416C, 426C, 428C, 436C, and 438C backhoe loaders; 631, 631K, 637, and 637K wheel tractor-scrapers; 970F wheel loaders; and D5N, D5R, and D6N track-type tractors.
Specifications
| Inside Diameter | 8.05 mm (0.32 in) |
|---|---|
| Material | Steel |
| Outside Diameter | 13.5 mm (0.53 in) |
| Weight | 0.002 kg (0.004 lb) |
Compatible Equipment
- Generator Sets: 3512B
- Excavators: 349F L, 330D L, 329D L, 324D L, 330C, 329E L, 320C, 320D2 GC, 323D2 L, 323D L, 330D2, 336E L, 330C L, 328D LCR, 336D L, 320E, 326D L, 325D L, 324D, 325B L, 336F L, 320D L, 325C, 320D RR, 330 L, 320D2 L, 325D, 320B, 320D GC, 330D, 336D2 L, 325C L, 320C L, 325B, 330D2 L, 336F LN, 329E, 336F, 320D FM, 330B, 335F LCR, 323D, 336E, 320D3, 323D2, 336D2 GC, 345C L, 349E, 349E L, 340D2 L, 345D L, 352F, 349D L, 345C, 365B, 349E L VG, 385B, 385C, 340D L, 365B L, 365C, 385C L, 365C L, 345D, 350 L, 390D, 390F, 345B, M325D L MH, 320D, 320D2, 336D2, 329D2 L, 336D, 326D2, 326D2 L, 329D2, 329D, 390D L, 349D2 L, 349D2, 349D, 374D L
Additional information
| Machine Model | 320B, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D RR, 320D2, 320D2 GC, 320D2 L, 320D3, 320E, 323D, 323D L, 323D2, 323D2 L, 324D, 324D L, 325B, 325B L, 325C, 325C L, 325D, 325D L, 326D L, 326D2, 326D2 L, 328D LCR, 329D, 329D L, 329D2, 329D2 L, 329E, 329E L, 330 L, 330B, 330C, 330C L, 330D, 330D L, 330D2, 330D2 L, 335F LCR, 336D, 336D L, 336D2, 336D2 GC, 336D2 L, 336E, 336E L, 336F, 336F L, 336F LN, 340D L, 340D2 L, 345B, 345C, 345C L, 345D, 345D L, 349D, 349D L, 349D2, 349D2 L, 349E, 349E L, 349E L VG, 349F L, 350 L, 3512B, 352F, 365B, 365B L, 365C, 365C L, 374D L, 385B, 385C, 385C L, 390D, 390D L, 390F, M325D L MH |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








