ZF 1229.304.146 SPEEDOMETER WORM
ZF Part Number: 1229.304.146 (also written as 1229304146 / 1229.304.146 / 1229 304 146)
Compatible ZF Transmission Models
This speedometer worm is used in the following ZF transmission models:
- ZF 4 WG 180
- ZF 4 WG 200(555/3)
- ZF 4 WG 200(555/5)
- ZF 6 WG 200(555)
- ZF 6 WG 200(555/4)
- ZF 6 WG 200(555/5)
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Output | 110 | 1 |
Related Parts in Same Assembly
- 0750.131.053 — REPLACEMENT FILTER (Qty: 1)
- 4168.030.105 — CONVERTER (Qty: 1)
- 4642.307.005 — SPEEDO CONN.PCE (Qty: 1)
- 4644.221.196 — SUCTION TUBE (Qty: 1)
- 4644.231.023 — OIL LEVEL TUBE (Qty: 1)
- 4644.301.226 — TRANSMISSION HOUSING (Qty: 1)
- 4644.302.229 — INPUT SHAFT (Qty: 1)
- 4644.303.239 — OUTPUT SHAFT (Qty: 1)
Frequently Asked Questions
What is ZF part number 1229.304.146?
ZF 1229.304.146 is an OEM speedometer worm 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 180, 4 WG 200(555/3), 4 WG 200(555/5), 6 WG 200(555), 6 WG 200(555/4). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 1229.304.146?
This speedometer worm is found in 6 ZF transmission variants, including: 4 WG 180, 4 WG 200(555/3), 4 WG 200(555/5), 6 WG 200(555), 6 WG 200(555/4), 6 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 1229.304.146 installed in the transmission?
This speedometer worm is located in the output area of the transmission. It appears in 12 different assembly configurations. In the service manual, look for position number 110 in the Output section.
How do I look up ZF part 1229.304.146?
This part can be found under several formats: 1229304146 / 1229.304.146 / 1229 304 146. 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 (1229.304.146).
Where can I buy ZF 1229.304.146?
You can purchase genuine ZF 1229.304.146 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.



