ZF 4646.351.226 PISTON
ZF Part Number: 4646.351.226 (also written as 4646351226 / 4646.351.226 / 4646 351 226)
OEM Cross Reference / Interchange Numbers
ZF 4646.351.226 (PISTON) 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 | 860581822 | OEM Cross Ref |
| 柳工 | SP108001 | OEM Cross Ref |
This ZF part (4646.351.226) directly replaces the following OEM numbers: 徐工铲运: 860581822; 柳工: SP108001. All listed cross-reference numbers are confirmed compatible with ZF 4646.351.226.
Compatible ZF Transmission Models
This piston is used in the following ZF transmission models:
- ZF 3 WG 261
- ZF 4 WG 258
- ZF 4 WG 261
- ZF 4 WG 261(4)
- ZF 4 WG 308
- ZF 4 WG 311
- ZF 5 WG 311
- ZF 6 WG 258
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Coupling | 150 | 1 |
| Coupling | 162 | 1 |
Related Parts in Same Assembly
- 0501.006.922 — BRAKE (Qty: 1)
- 0501.214.082 — SUCTION FILTER (Qty: 1)
- 0501.214.611 — GEAR PUMP (Qty: 1)
- 0501.216.209 — RANGE SELECTOR (Qty: 1)
- 0637.100.196 — PIPE UNION (Qty: 1)
- 4168.037.054 — CONVERTER (Qty: 1)
- 4475.280.011 — SCREW PLUG (Qty: 3)
- 4644.306.558 — VALVE BLOCK (Qty: 1)
Frequently Asked Questions
What is ZF part number 4646.351.226?
ZF 4646.351.226 is an OEM piston 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 261, 4 WG 258, 4 WG 261, 4 WG 261(4), 4 WG 308. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4646.351.226?
This piston is found in 8 ZF transmission variants, including: 3 WG 261, 4 WG 258, 4 WG 261, 4 WG 261(4), 4 WG 308, 4 WG 311, 5 WG 311, 6 WG 258. 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 4646.351.226 installed in the transmission?
This piston is located in the coupling area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 150 in the Coupling section.
How do I look up ZF part 4646.351.226?
This part can be found under several formats: 4646351226 / 4646.351.226 / 4646 351 226. 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 (4646.351.226).
Where can I buy ZF 4646.351.226?
You can purchase genuine ZF 4646.351.226 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 4646.351.226 is located within the transmission assembly.
