ZF 4646.230.020 DIAPHRAGM
ZF Part Number: 4646.230.020 (also written as 4646230020 / 4646.230.020 / 4646 230 020)
OEM Cross Reference / Interchange Numbers
ZF 4646.230.020 (DIAPHRAGM) 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 | 860337665 | OEM Cross Ref |
| 徐工铲运 | 860165484 | OEM Cross Ref |
| 柳工 | SP157390 | OEM Cross Ref |
This ZF part (4646.230.020) directly replaces the following OEM numbers: 徐工铲运RZ: 860337665; 徐工铲运: 860165484; 柳工: SP157390. All listed cross-reference numbers are confirmed compatible with ZF 4646.230.020.
Compatible ZF Transmission Models
This diaphragm is used in the following ZF transmission models:
- ZF 4 WG 260
- ZF 4 WG 260(4)
- ZF 4 WG 261(4)
- ZF 4 WG 310
- ZF 4 WG 310(4)
- ZF 5 WG 260
- ZF 5 WG 261
- ZF 6 WG 260
- ZF 6 WG 260(4)
- ZF 6 WG 310
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Engine Connection | 010 | 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)
- 0636.015.124 — HEXAGON SCREW (Qty: 8)
- 4168.037.069 — CONVERTER (Qty: 1)
- 4475.280.219 — SCREW-IN SLEEVE (Qty: 9)
- 4646.231.032 — FILLER TUBE (Qty: 1)
- 4646.254.019 — SHAFT (Qty: 1)
Frequently Asked Questions
What is ZF part number 4646.230.020?
ZF 4646.230.020 is an OEM diaphragm 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 260, 4 WG 260(4), 4 WG 261(4), 4 WG 310, 4 WG 310(4). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 4646.230.020?
This diaphragm is found in 10 ZF transmission variants, including: 4 WG 260, 4 WG 260(4), 4 WG 261(4), 4 WG 310, 4 WG 310(4), 5 WG 260, 5 WG 261, 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 4646.230.020 installed in the transmission?
This diaphragm is located in the engine connection area of the transmission. It appears in 24 different assembly configurations. In the service manual, look for position number 010 in the Engine Connection section.
How do I look up ZF part 4646.230.020?
This part can be found under several formats: 4646230020 / 4646.230.020 / 4646 230 020. 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 (4646.230.020).
Where can I buy ZF 4646.230.020?
You can purchase genuine ZF 4646.230.020 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.












