ZF 1405.301.021 COMPRESSION SPRING
ZF Part Number: 1405.301.021 (also written as 1405301021 / 1405.301.021 / 1405 301 021)
Compatible ZF Transmission Models
This compression spring is used in the following ZF transmission models:
- ZF 3 WG 100(500)
- ZF 3 WG 130
- ZF 3 WG 131
- ZF 3 WG 160
- ZF 3 WG 171
- ZF 3 WG 190
- ZF 3 WG 191
- ZF 3 WG 200
- ZF 3 WG 201
- ZF 3 WG 210
- ZF 3 WG 211
- ZF 3 WG 251
- ZF 3 WG 260
- ZF 3 WG 261
- ZF 3 WG 310
…and 19 additional models. Contact us to confirm fitment for your specific unit.
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Housing | 290 | 1 |
| Oil Supply | 040 | 1 |
| Oil Supply | 120 | 1 |
| Pump Drive | 190 | 1 |
| Pump Drive | 740 | 1 |
Related Parts in Same Assembly
- 5838.300.288 — CLUTCH BELL HOUSING (Qty: 1)
- 0501.222.007 — VALVE BLOCK (Qty: 1)
- 0501.325.280 — SOLENOID VALVE (Qty: 1)
- 0501.327.379 — O-RING (Qty: 1)
- 0501.327.378 — O-RING (Qty: 1)
- 0501.327.380 — O-RING (Qty: 1)
- 0501.327.381 — SCREW (Qty: 1)
- 0750.117.075 — TAPER ROLLER BEARING (Qty: 2)
Frequently Asked Questions
What is ZF part number 1405.301.021?
ZF 1405.301.021 is an OEM compression spring 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 100(500), 3 WG 130, 3 WG 131, 3 WG 160, 3 WG 171. This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 1405.301.021?
This compression spring is found in 34 ZF transmission variants, including: 3 WG 100(500), 3 WG 130, 3 WG 131, 3 WG 160, 3 WG 171, 3 WG 190, 3 WG 191, 3 WG 200, 3 WG 201, 3 WG 210. 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 1405.301.021 installed in the transmission?
This compression spring is located in the oil supply area of the transmission. It appears in 30 different assembly configurations. In the service manual, look for position number 290 in the Housing section.
How do I look up ZF part 1405.301.021?
This part can be found under several formats: 1405301021 / 1405.301.021 / 1405 301 021. 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 (1405.301.021).
Where can I buy ZF 1405.301.021?
You can purchase genuine ZF 1405.301.021 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 1405.301.021 is located within the transmission assembly.





