ZF 4699.303.121 SUN GEAR SHAFT
ZF Part Number: 4699.303.121 (also written as 4699303121 / 4699.303.121 / 4699 303 121)
Compatible ZF Transmission Models
This sun gear shaft 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 |
|---|---|---|
| Output | 030 | 1 |
Related Parts in Same Assembly
- 4699.101.099 — HOUSING (Qty: 1)
- 4699.301.177 — HOUSING (Qty: 1)
- 4699.302.207 — DRIVE PINION (Qty: 1)
- 4699.102.099 — INPUT (Qty: 1)
- 4699.301.178 — HOUSING COVER (Qty: 1)
- 4699.302.199 — SPUR GEAR (Qty: 1)
- 4699.303.124 — PLANET CARRIER (Qty: 1)
- 0635.303.061 — NEEDLE SLEEVE (Qty: 1)
Frequently Asked Questions
What is ZF part number 4699.303.121?
ZF 4699.303.121 is an OEM sun gear shaft 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 4699.303.121?
This sun gear shaft 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 4699.303.121 installed in the transmission?
This sun gear shaft is located in the output area of the transmission. It appears in 5 different assembly configurations. In the service manual, look for position number 030 in the Output section.
How do I look up ZF part 4699.303.121?
This part can be found under several formats: 4699303121 / 4699.303.121 / 4699 303 121. 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 (4699.303.121).
How do I inspect ZF 4699.303.121?
Inspect gear teeth for pitting, spalling, cracks, and abnormal wear patterns. Check tooth contact pattern using marking compound. Replace if damage exceeds ZF service limits.
Where can I buy ZF 4699.303.121?
You can purchase genuine ZF 4699.303.121 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.
