Overview
The ZF 6009.092.388 CONTROL UNIT is a precision electronic assembly designed specifically for the WG 171 Series powershift transmission. This OEM genuine part governs hydraulic pressure modulation and shift timing, ensuring smooth clutch engagement under heavy load. Positioned within the valve body section of the transmission, the control unit (SKU: 6009.092.388) interprets input signals to regulate solenoid actuation. For proper sealing and alignment, this unit integrates with the 4656101028: TRANSMISSION HOUSING and the 4656301066: HOUS.FRONT SECT to maintain structural integrity during high-torque operations.
Symptoms of Failure
- Erratic gear engagement or delayed shifting — A failing control unit often causes hesitation when moving from neutral to drive, especially under cold-start conditions.
- Intermittent transmission slipping — Worn internal electronics may produce inconsistent solenoid signals, leading to momentary loss of power during acceleration.
- Hydraulic fluid contamination near the valve body — Degraded seals within the unit can allow debris to bypass the 4656201015: SCREEN SHEET, resulting in visible sludge or metallic particles in the oil pan.
- Diagnostic trouble codes for pressure regulation — Repeated fault codes related to clutch pressure solenoids often trace back to a compromised control unit.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 6009.092.388 |
| OEM Reference | ZF 6009.092.388 |
| Material | Die-cast aluminum housing with glass-filled nylon connector |
| Weight | 1.45 kg (3.2 lbs) |
| Dimensions (L x W x H) | 210 mm x 120 mm x 65 mm |
| Operating Voltage | 12V DC (nominal) |
| Seal Type | Integrated O-ring (compatible with 0634313514: O-RING) |
Compatibility
This control unit is engineered for the ZF WG 171 Series, but its mounting pattern and hydraulic interface also suit the WG 180 and WG 200 transmissions used in mid-size wheel loaders and telehandlers. It directly replaces earlier revision units in WG 171 models produced after 2012. When installing, always pair it with a new 4656301037: TUBE to ensure proper fluid routing to the clutch packs.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101028 | TRANSMISSION HOUSING | Encloses gear train and valve body assembly |
| 4656301066 | HOUS.FRONT SECT | Front section housing for input shaft and pump |
| 4656201015 | SCREEN SHEET | Fine mesh filter protecting control unit from debris |
| 4656301037 | TUBE | Fluid transfer line between valve body and clutch |
| 0634313514 | O-RING | Seals control unit to housing interface |
| 0636100803 | CAP SCREW | M8 fastener for control unit mounting |
| 4656301042 | HOUSING REAR PART | Rear section housing output shaft bearings |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing sections |
| 0636100801 | CAP SCREW | M10 fastener for rear housing |
| 0636100160 | CAP SCREW | M6 fastener for screen sheet retention |
Frequently Asked Questions
Q: Can the 6009.092.388 control unit be repaired, or must it be replaced?
A: This unit is sealed and non-serviceable. Internal circuit board failure or solenoid wear requires full replacement to avoid intermittent shift faults.
Q: Does this control unit require programming after installation?
A: No. The 6009.092.388 is a direct plug-and-play replacement for WG 171 transmissions. It uses factory-calibrated parameters and does not require dealer-level software.
Q: What torque should be applied to the mounting cap screws?
A: Use 25 Nm (18.4 ft-lbs) for the 0636100803: CAP SCREW fasteners. Over-torquing can crack the housing flange.
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ZF 6009.092.388 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6009.092.388 CONTROL UNIT with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This control unit 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 6009.092.388 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4656073012
- Documentation reference available for RFQ review
- Illustration section: LOOSE PARTS
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 | 6009.092.388 |
|---|---|
| Normalized SKU | 6009092388 |
| Part name | CONTROL UNIT |
| Product category | control unit |
| Cross-reference support | Available for RFQ review |
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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