ZF 4644.351.008 SPUR GEAR
ZF Part Number: 4644.351.008 (also written as 4644351008 / 4644.351.008 / 4644 351 008)
OEM Cross Reference / Interchange Numbers
ZF 4644.351.008 (SPUR GEAR) is the original manufacturer part. The following OEM and third-party part numbers are direct cross-references:
| Brand / OEM | Part Number | Type |
|---|---|---|
| 柳工 | SP150377 | OEM Cross Ref |
If you are looking for 柳工 SP150377, the correct ZF original part number is 4644.351.008. This is a 100% genuine ZF replacement, guaranteed to be fully compatible with 柳工 equipment that uses ZF transmissions.
Compatible ZF Transmission Models
This spur gear is used in the following ZF transmission models:
- ZF 4 WG 158
- ZF 4 WG 180
- ZF 4 WG 200(555)
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Clutch | 320 | 1 |
| Coupling | 320 | 1 |
Related Parts in Same Assembly
- 4644.301.228 — TRANSMISSION HOUSING (Qty: 1)
- 4475.280.023 — SCREW PLUG (Qty: 1)
- 0730.365.067 — TYPE PLATE (Qty: 1)
- 0631.311.009 — GROOVED STUD (Qty: 4)
- 4644.301.298 — COVER PLATE (Qty: 1)
- 4644.301.192 — COVER PLATE (Qty: 1)
- 0636.015.278 — HEXAGON SCREW (Qty: 3)
- 0630.001.012 — WASHER (Qty: 3)
Frequently Asked Questions
What is ZF part number 4644.351.008?
ZF 4644.351.008 is an OEM spur gear 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 158, 4 WG 180, 4 WG 200(555). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4644.351.008?
This spur gear is found in 3 ZF transmission variants, including: 4 WG 158, 4 WG 180, 4 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 4644.351.008 installed in the transmission?
This spur gear is located in the clutch, coupling area of the transmission. It appears in 14 different assembly configurations. In the service manual, look for position number 320 in the Clutch section.
How do I look up ZF part 4644.351.008?
This part can be found under several formats: 4644351008 / 4644.351.008 / 4644 351 008. 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 (4644.351.008).
How do I inspect ZF 4644.351.008?
Inspect gear teeth for pitting, spalling, cracks, and abnormal wear patterns. Check tooth contact pattern using marking compound. Replace if damage exceeds ZF service limits.
Where can I buy ZF 4644.351.008?
You can purchase genuine ZF 4644.351.008 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 4644.351.008 is located within the transmission assembly.
