ZF 4657.304.020 PISTON
ZF Part Number: 4657.304.020 (also written as 4657304020 / 4657.304.020 / 4657 304 020)
Compatible ZF Transmission Models
This piston is used in the following ZF transmission models:
- ZF 3 WG 310
- ZF 4 WG 190
- ZF 4 WG 210
- ZF 4 WG 310
- ZF 5 WG 210
- ZF 6 WG 210
- ZF 6 WG 260
- ZF 6 WG 260(4)
- ZF 6 WG 310
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Axle Disconnection | 330 | 1 |
| Differential | 420 | 1 |
| Differential | 840 | 1 |
Related Parts in Same Assembly
- 0501.209.719 — INDUCTIVE SENSOR (Qty: 1)
- 0501.214.082 — SUCTION FILTER (Qty: 1)
- 0501.214.611 — GEAR PUMP (Qty: 1)
- 0501.223.162 — PISTON PUMP (Qty: 1)
- 0636.015.124 — HEXAGON SCREW (Qty: 8)
- 0730.365.279 — TYPE PLATE (Qty: 1)
- 4168.037.057 — CONVERTER (Qty: 1)
- 4475.280.138 — UNION SCREW (Qty: 2)
Frequently Asked Questions
What is ZF part number 4657.304.020?
ZF 4657.304.020 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 310, 4 WG 190, 4 WG 210, 4 WG 310, 5 WG 210. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4657.304.020?
This piston is found in 9 ZF transmission variants, including: 3 WG 310, 4 WG 190, 4 WG 210, 4 WG 310, 5 WG 210, 6 WG 210, 6 WG 260, 6 WG 260(4), 6 WG 310. 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 4657.304.020 installed in the transmission?
This piston is located in the axle disconnection, differential area of the transmission. It appears in 17 different assembly configurations. In the service manual, look for position number 330 in the Axle Disconnection section.
How do I look up ZF part 4657.304.020?
This part can be found under several formats: 4657304020 / 4657.304.020 / 4657 304 020. 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 (4657.304.020).
Where can I buy ZF 4657.304.020?
You can purchase genuine ZF 4657.304.020 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.
