Overview
The ZF 0501.319.200 SOLENOID VALVE is a precision electro-hydraulic actuator designed specifically for the WG 65 series transmission. This OEM genuine part modulates hydraulic pressure to control clutch engagement and shift timing within the valve body assembly. The SKU 0501.319.200 converts electrical signals from the transmission control unit into precise oil flow, ensuring smooth gear transitions under heavy load conditions. Mounted directly onto the TRANSMISSION HOUSING, this solenoid valve is critical for maintaining proper line pressure and shift quality in ZF off-highway transmissions.
Symptoms of Failure
- Erratic gear engagement or delayed shifting – When the solenoid valve fails, hydraulic pressure drops, causing the transmission to hesitate before engaging a gear, especially during cold starts.
- Intermittent transmission slipping under load – A worn 0501.319.200 solenoid can cause the clutches to slip during acceleration, leading to RPM flare without corresponding vehicle speed increase.
- Hydraulic fluid contamination or debris in the valve body – Internal wear particles from the solenoid can migrate into the oil passages, requiring replacement of the FILTER INSERT and thorough flushing of the system.
- Check engine or transmission warning light activation – Fault codes related to solenoid circuit performance or pressure regulation often trace back to this specific part.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0501.319.200 |
| Material | Hardened steel spool with brass sleeve |
| Coil Resistance | 12.5 ± 0.5 Ohms at 20°C |
| Operating Pressure | 8–22 bar (116–319 psi) |
| Weight | 0.34 kg (0.75 lbs) |
| OEM Reference | ZF 0501.319.200 |
| Seal Type | Nitrile O-ring (replace with O-RING 0634313118) |
Compatibility
This solenoid valve is engineered for the ZF WG 65 series, but it also fits select models in the WG180, WG200, and WG250 families that share the same valve body architecture. It is commonly used in ZF Ecomat and Ecolife transmissions found in municipal buses, fire trucks, and construction equipment. Always verify the valve bore diameter and connector type against your transmission’s valve body. The solenoid is secured using HEXAGON SCREW 0636011038 and HEXAGON SCREW 0636011118, with the housing sealed by HEXAGON SCREW 0636016015.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101065 | TRANSMISSION HOUSING | Main structural casing for gear train and valve body |
| 0636011038 | HEXAGON SCREW | Fastens solenoid valve bracket to housing |
| 0636011118 | HEXAGON SCREW | Secures valve body cover plate |
| 0636016015 | HEXAGON SCREW | Mounts solenoid coil assembly |
| 0631306085 | CYLINDRICAL PIN | Aligns valve spool during installation |
| 0634313118 | O-RING | Seals solenoid-to-housing interface |
| 0636304019 | SCREW PLUG | Closes test port in valve body |
| 0634801152 | SEALING RING | Prevents oil weep at plug threads |
| 0732611049 | FILTER INSERT | Traps debris before solenoid inlet |
| 0634303718 | O-RING | Secondary seal for solenoid cap |
ZF 0501.319.200 SOLENOID VALVE – Solenoid Valve RFQ Support
PartsZF helps B2B buyers source ZF 0501.319.200 SOLENOID VALVE with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This solenoid valve page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 0501.319.200 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: SHIFT SYSTEM
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 0501.319.200 |
|---|---|
| Normalized SKU | 0501319200 |
| Part name | SOLENOID VALVE |
| Product category | solenoid valve |
| Cross-reference support | Available for RFQ review |
| Weight | 0.281 |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
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