ZF 0637.880.677 VENT VALVE
ZF Part Number: 0637.880.677 (also written as 0637880677 / 0637.880.677 / 0637 880 677)
Compatible ZF Transmission Models
This vent valve is used in the following ZF transmission models:
- ZF 4 WG 150
- ZF 4 WG 200(555)
- ZF 4 WG 200(555/5)
Part Location in Assembly
| Section | Position No. | Qty |
|---|---|---|
| Shift System | 380 | 1 |
Related Parts in Same Assembly
- 0501.003.819 — BRAKE (Qty: 1)
- 4168.030.081 — CONVERTER (Qty: 1)
- 4642.221.149 — SUCTION TUBE (Qty: 1)
- 4642.301.208 — TRANSMISSION HOUSING (Qty: 1)
- 4642.302.161 — INPUT SHAFT (Qty: 1)
- 4642.303.002 — OUTPUT SHAFT (Qty: 1)
- 4642.306.276 — VALVE BLOCK (Qty: 1)
- 4642.306.324 — GASKET (Qty: 1)
Frequently Asked Questions
What is ZF part number 0637.880.677?
ZF 0637.880.677 is an OEM vent valve 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 150, 4 WG 200(555), 4 WG 200(555/5). This is a genuine ZF component, not an aftermarket reproduction.
Which ZF transmissions use 0637.880.677?
This vent valve is found in 3 ZF transmission variants, including: 4 WG 150, 4 WG 200(555), 4 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 0637.880.677 installed in the transmission?
This vent valve is located in the shift system area of the transmission. It appears in 5 different assembly configurations. In the service manual, look for position number 380 in the Shift System section.
How do I look up ZF part 0637.880.677?
This part can be found under several formats: 0637880677 / 0637.880.677 / 0637 880 677. 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 (0637.880.677).
How do I test ZF 0637.880.677?
Test this solenoid valve by measuring the coil resistance with a multimeter. Compare the reading against the values specified in the ZF service manual for your transmission model. Also check for physical damage and connector corrosion.
What are common failure symptoms of ZF 0637.880.677?
Common symptoms include erratic shifting, delayed gear engagement, fault codes related to solenoid circuits, and transmission slipping. Diagnose with ZF diagnostic tools before replacing.
Where can I buy ZF 0637.880.677?
You can purchase genuine ZF 0637.880.677 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.
