Overview
The ZF 6009.092.276 CONTROL UNIT is a critical electro-hydraulic interface module designed exclusively for the WG 190 Series transmission. This OEM genuine part governs shift timing, pressure modulation, and clutch engagement by processing electronic signals from the vehicle’s ECU and converting them into precise hydraulic commands. Positioned directly on the valve body assembly inside the transmission sump, the control unit (SKU 6009.092.276) acts as the brain of the gearbox, ensuring smooth ratio changes under varying load conditions. It integrates seamlessly with the TRANSMISSION HOUSING and the HOUS.FRONT SECT to maintain oil flow integrity and structural alignment.
Symptoms of Failure
- Erratic or delayed gear engagement – When the control unit loses calibration, shifts become harsh or delayed, especially when transitioning from neutral to drive. This is a common search query for “ZF WG190 shift hesitation.”
- Intermittent transmission limp mode – A failing 6009.092.276 unit often triggers fault codes for solenoid or pressure sensor errors, forcing the transmission into a protective limp-home mode. Users searching “WG190 limp mode control unit” will find this symptom relevant.
- Oil contamination from internal short circuits – Electrical degradation inside the control unit can cause arcing, which contaminates the hydraulic fluid with metallic particles. This leads to “ZF transmission oil dark debris” complaints.
- Unintended gear slipping under load – As the unit fails to maintain clutch pressure, the transmission may slip during uphill climbs or heavy towing, a symptom often searched as “WG190 slipping under acceleration.”
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 6009.092.276 |
| Material | Die-cast aluminum housing with glass-filled nylon solenoid body |
| Weight | 1.85 kg (4.08 lbs) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 65 mm |
| Operating Voltage | 12V / 24V DC (vehicle dependent) |
| Seal Type | Integrated O-ring gasket (replacement recommended) |
| OEM Reference | ZF 6009.092.276 |
Compatibility
This control unit is engineered for the ZF WG 190 Series, but its mounting pattern and hydraulic interface also allow fitment on closely related models. It is directly compatible with the WG180, WG190, and WG200 transmissions used in mid-range buses, construction loaders, and agricultural tractors. The unit requires the HOUSING REAR PART for proper sealing and the CYLINDRICAL PIN for precise alignment during installation. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101031 | TRANSMISSION HOUSING | Main structural casing for gear and shaft assembly |
| 4657201027 | HOUS.FRONT SECT | Front section housing the torque converter and pump |
| 4657201020 | HOUSING REAR PART | Rear housing supporting output shaft and PTO interface |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for control unit mounting |
| 0636100801 | CAP SCREW | Fastener for securing valve body to housing |
| 4656301148 | FIXING PLATE | Retainer plate for solenoid harness |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for oil pickup |
| 0636100803 | CAP SCREW | Bolt for rear housing attachment |
| 4681301040 | OIL FEED.HOUSG. | Pressurized oil supply channel to control unit |
Frequently Asked Questions
Q: Can the 6009.092.276 control unit be repaired, or must it be replaced?
A: Due to the sealed electronic design and proprietary firmware, ZF recommends full replacement rather than repair. Attempting to open the unit often damages the internal pressure sensors.
Q: Does this control unit require programming after installation?
A: Yes. The 6009.092.276 must be calibrated to the specific transmission using ZF’s diagnostic software. Failure to perform this step can cause incorrect shift pressures and premature wear.
Q: What is the typical lifespan of this part in a WG190?
A: In normal municipal bus or construction applications, the control unit typically lasts 4,000–6,000 operating hours. Exposure to high heat or contaminated oil significantly reduces this interval.
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ZF 6009.092.276 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6009.092.276 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 6009.092.276 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657024032
- Documentation reference: 4657024055
- Documentation reference: 4657024102
- Documentation reference: 4657024115
- 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 | 6009.092.276 |
|---|---|
| Normalized SKU | 6009092276 |
| 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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