ZF 0734.401.078 SEALING RING
ZF Part Number: 0734.401.078 (also written as 0734401078 / 0734.401.078 / 0734 401 078)
OEM Cross Reference / Interchange Numbers
ZF 0734.401.078 (SEALING RING) is the original manufacturer part. The following OEM and third-party part numbers are direct cross-references:
| Brand / OEM | Part Number | Type |
|---|---|---|
| XCMG | 800345721 | OEM Cross Ref |
| XCMG | 860324965 | OEM Cross Ref |
| XCMG | 860324966 | OEM Cross Ref |
| XCMG | 860116207 | OEM Cross Ref |
| SDLG | 7200001484 | OEM Cross Ref |
| LIUGONG | SP100223 | OEM Cross Ref |
| LIUGONG | SP100223RE | OEM Cross Ref |
This ZF part (0734.401.078) directly replaces the following OEM numbers: XCMG: 800345721, 860324965; SDLG: 7200001484; LIUGONG: SP100223, SP100223RE. All listed cross-reference numbers are confirmed compatible with ZF 0734.401.078.
Compatible ZF Transmission Models
This sealing ring is used in the following ZF transmission models:
- ZF 4 WG 150
- ZF 6 WG 150
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Converter | 370 | 1 |
| Input | 130 | 1 |
Related Parts in Same Assembly
- 0501.003.819 — BRAKE (Qty: 1)
- 4168.030.081 — CONVERTER (Qty: 1)
- 4642.221.149 — SUCTION TUBE (Qty: 1)
- 4642.301.208 — TRANSMISSION HOUSING (Qty: 1)
- 4642.302.161 — INPUT SHAFT (Qty: 1)
- 4642.303.002 — OUTPUT SHAFT (Qty: 1)
- 4642.306.276 — VALVE BLOCK (Qty: 1)
- 4642.306.324 — GASKET (Qty: 1)
Frequently Asked Questions
What is ZF part number 0734.401.078?
ZF 0734.401.078 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 4 WG 150, 6 WG 150. This is a genuine ZF component — not an aftermarket reproduction.
Which ZF transmissions use 0734.401.078?
This sealing ring is found in 2 ZF transmission variants, including: 4 WG 150, 6 WG 150. 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 0734.401.078 installed in the transmission?
This sealing ring is located in the input area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 370 in the Converter section.
How do I look up ZF part 0734.401.078?
This part can be found under several formats: 0734401078 / 0734.401.078 / 0734 401 078. 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 (0734.401.078).
When should I replace ZF 0734.401.078?
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 0734.401.078 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 0734.401.078?
You can purchase genuine ZF 0734.401.078 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.
Product Photos
Exploded View / Assembly Diagram
The diagram below shows where ZF 0734.401.078 is located within the transmission assembly.
