ZF 0634.801.158 SEALING RING
ZF Part Number: 0634.801.158 (also written as 0634801158 / 0634.801.158 / 0634 801 158)
Compatible ZF Transmission Models
This sealing ring is used in the following ZF transmission models:
- ZF 3 WG 200
- ZF 3 WG 260
- ZF 3 WG 310
- ZF 4 WG 100(400)
- ZF 4 WG 100(500)
- ZF 4 WG 150
- ZF 4 WG 180
- ZF 4 WG 180(500)
- ZF 4 WG 200(500)
- ZF 4 WG 200(555/3)
- ZF 4 WG 200(555/5)
- ZF 4 WG 310(4)
- ZF 4 WG 65
- ZF 5 WG 160
- ZF 5 WG 210
…and 7 additional models. Contact us to confirm fitment for your specific unit.
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Axle Disconnection | 071 | 2 |
| Housing | 132 | 2 |
| Housing | 286 | 4 |
| Loose Parts | 290 | 1 |
| Loose Parts | 650 | 2 |
| Loose Parts | 99.260 | 1 |
| Loose Parts | 99.290 | 1 |
| Oil Supply | 598 | 1 |
| Power Take Off | 270 | 2 |
| Power Take Off | 536 | 2 |
| Power Take Off | 650 | 2 |
| Pump Drive | 820 | 1 |
Related Parts in Same Assembly
- 5838.300.288 — CLUTCH BELL HOUSING (Qty: 1)
- 0501.222.007 — VALVE BLOCK (Qty: 1)
- 0501.325.280 — SOLENOID VALVE (Qty: 1)
- 0501.327.379 — O-RING (Qty: 1)
- 0501.327.378 — O-RING (Qty: 1)
- 0501.327.380 — O-RING (Qty: 1)
- 0501.327.381 — SCREW (Qty: 1)
- 0750.117.075 — TAPER ROLLER BEARING (Qty: 2)
Frequently Asked Questions
What is ZF part number 0634.801.158?
ZF 0634.801.158 is an OEM sealing 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 3 WG 200, 3 WG 260, 3 WG 310, 4 WG 100(400), 4 WG 100(500). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0634.801.158?
This sealing ring is found in 22 ZF transmission variants, including: 3 WG 200, 3 WG 260, 3 WG 310, 4 WG 100(400), 4 WG 100(500), 4 WG 150, 4 WG 180, 4 WG 180(500), 4 WG 200(500), 4 WG 200(555/3). 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 0634.801.158 installed in the transmission?
This sealing ring is located in the oil supply area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 071 in the Axle Disconnection section.
How do I look up ZF part 0634.801.158?
This part can be found under several formats: 0634801158 / 0634.801.158 / 0634 801 158. 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 (0634.801.158).
When should I replace ZF 0634.801.158?
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 0634.801.158 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 0634.801.158?
You can purchase genuine ZF 0634.801.158 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 0634.801.158 is located within the transmission assembly.
