ZF 0634.316.304 O-RING
ZF Part Number: 0634.316.304 (also written as 0634316304 / 0634.316.304 / 0634 316 304)
OEM Cross Reference / Interchange Numbers
ZF 0634.316.304 (O-RING) is the original manufacturer part. The following OEM and third-party part numbers are direct cross-references:
| Brand / OEM | Part Number | Type |
|---|---|---|
| 徐工铲运RZ | 860324809 | OEM Cross Ref |
| 徐工铲运 | 800364767 | OEM Cross Ref |
| 柳工 | SP112151 | OEM Cross Ref |
This ZF part (0634.316.304) directly replaces the following OEM numbers: 徐工铲运RZ: 860324809; 徐工铲运: 800364767; 柳工: SP112151. All listed cross-reference numbers are confirmed compatible with ZF 0634.316.304.
Compatible ZF Transmission Models
This o-ring is used in the following ZF transmission models:
- ZF 4 WG 200(555/5)
- ZF 4 WG 251
- ZF 4 WG 258
- ZF 4 WG 261(4)
- ZF 4 WG 308
- ZF 4 WG 311
- ZF 6 WG 180(500)
- ZF 6 WG 200
- ZF 6 WG 200(500)
- ZF 6 WG 200(555)
- ZF 6 WG 200(555/3)
- ZF 6 WG 200(555/4)
- ZF 6 WG 200(555/5)
- ZF 6 WG 250
- ZF 6 WG 258
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Emergency Steering Pump | 010/260 | 1 |
| Emergency Steering Pump | 030/260 | 1 |
| Emergency Steering Pump | 040 | 1 |
| Emergency Steering Pump | 300 | 1 |
Related Parts in Same Assembly
- 0501.317.160 — INDUCTIVE SENSOR (Qty: 1)
- 0750.131.053 — REPLACEMENT FILTER (Qty: 1)
- 4166.232.026 — CIRCUIT COVER (Qty: 1)
- 4642.306.153 — VALVE HOUSING (Qty: 1)
- 4644.221.197 — SUCTION TUBE (Qty: 1)
- 4644.231.054 — FILLER NOZZLE (Qty: 1)
- 4644.301.349 — HOUSING (Qty: 1)
- 4644.302.189 — INPUT SHAFT (Qty: 1)
Frequently Asked Questions
What is ZF part number 0634.316.304?
ZF 0634.316.304 is an OEM o-ring produced by ZF Friedrichshafen AG, one of the world’s largest automotive suppliers. It is designed for use in ZF powershift transmissions, specifically in models such as 4 WG 200(555/5), 4 WG 251, 4 WG 258, 4 WG 261(4), 4 WG 308. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0634.316.304?
This o-ring is found in 15 ZF transmission variants, including: 4 WG 200(555/5), 4 WG 251, 4 WG 258, 4 WG 261(4), 4 WG 308, 4 WG 311, 6 WG 180(500), 6 WG 200, 6 WG 200(500), 6 WG 200(555). These transmissions are commonly used in wheel loaders, graders, and other heavy construction equipment. Contact us to verify fitment for your specific machine.
Where is ZF 0634.316.304 installed in the transmission?
This o-ring is located in the emergency steering pump area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 010/260 in the Emergency Steering Pump section.
How do I look up ZF part 0634.316.304?
This part can be found under several formats: 0634316304 / 0634.316.304 / 0634 316 304. All formats refer to the same genuine ZF component. When ordering, any of these numbers will work. The official ZF catalog uses the dotted format (0634.316.304).
When should I replace ZF 0634.316.304?
Replace this seal during every transmission overhaul or if you notice oil leakage at the seal location. Seals are wear items and should not be reused after removal.
Can I reuse ZF 0634.316.304 after disassembly?
No. ZF recommends always installing new seals during reassembly. Reusing seals may result in leaks and premature failure.
Where can I buy ZF 0634.316.304?
You can purchase genuine ZF 0634.316.304 from PartsZF.com (operated by Tianjin Xiaohang Construction Machinery Co., Ltd). We maintain direct supply channels with ZF and offer worldwide shipping. Contact our parts specialists for current pricing and lead times.
Need this part? Contact our ZF parts specialist for pricing and availability. We ship worldwide with OEM quality guarantee.
Exploded View / Assembly Diagram
The diagram below shows where ZF 0634.316.304 is located within the transmission assembly.
