ZF 4644.303.279 OUTPUT GEAR
ZF Part Number: 4644.303.279 (also written as 4644303279 / 4644.303.279 / 4644 303 279)
OEM Cross Reference / Interchange Numbers
ZF 4644.303.279 (OUTPUT GEAR) 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 | 860324815 | OEM Cross Ref |
| 徐工铲运 | 860116329 | OEM Cross Ref |
| 山东临工 | 7200002248 | OEM Cross Ref |
| 柳工 | SP105619 | OEM Cross Ref |
| 柳工 | SP105619RE | OEM Cross Ref |
This ZF part (4644.303.279) directly replaces the following OEM numbers: 徐工铲运RZ: 860324815; 徐工铲运: 860116329; 山东临工: 7200002248. All listed cross-reference numbers are confirmed compatible with ZF 4644.303.279.
Compatible ZF Transmission Models
This output gear is used in the following ZF transmission models:
- ZF 3 WG 200
- ZF 4 WG 158
- ZF 4 WG 180
- ZF 4 WG 180(500)
- ZF 4 WG 200
- ZF 4 WG 200(555)
- ZF 4 WG 200(555/3)
- ZF 4 WG 200(555/5)
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Output | 020 | 1 |
| Output | 03.020 | 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 4644.303.279?
ZF 4644.303.279 is an OEM output 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 3 WG 200, 4 WG 158, 4 WG 180, 4 WG 180(500), 4 WG 200. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4644.303.279?
This output gear is found in 8 ZF transmission variants, including: 3 WG 200, 4 WG 158, 4 WG 180, 4 WG 180(500), 4 WG 200, 4 WG 200(555), 4 WG 200(555/3), 4 WG 200(555/5). 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 4644.303.279 installed in the transmission?
This output gear is located in the output area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 020 in the Output section.
How do I look up ZF part 4644.303.279?
This part can be found under several formats: 4644303279 / 4644.303.279 / 4644 303 279. 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 (4644.303.279).
How do I inspect ZF 4644.303.279?
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 4644.303.279?
You can purchase genuine ZF 4644.303.279 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 4644.303.279 is located within the transmission assembly.
