Overview
The ZF 6009.092.957 CONTROL UNIT is a critical electronic module designed specifically for the WG210 series automatic transmission. This OEM genuine part governs hydraulic pressure modulation and shift timing, ensuring smooth gear transitions under heavy-duty loads. Positioned within the valve body assembly, the control unit (SKU: 6009.092.957) interprets input from vehicle sensors to regulate clutch and brake application. Without this component, the transmission cannot execute commanded shifts, making it indispensable for maintaining driveline integrity in commercial vehicles.
Symptoms of Failure
- Erratic or delayed shifting: When the 6009.092.957 control unit begins to fail, you may experience harsh or delayed gear engagement, particularly during acceleration from a stop. This symptom often leads to searches for “ZF WG210 shift hesitation causes.”
- Transmission stuck in limp mode: A degraded control unit frequently triggers fault codes that force the transmission into a reduced-power limp mode. Operators searching for “WG210 limp mode fix” will find this part central to the diagnosis.
- Intermittent loss of gear selection: The unit may cause the transmission to randomly drop out of gear or fail to engage reverse. This is a common long-tail query for “ZF transmission drops gear while driving.”
- No communication with diagnostic tools: A completely failed control unit can prevent the transmission control module from communicating, leading to “no power to ZF control unit” search results.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 6009.092.957 |
| OEM Reference | ZF 6009.092.957 |
| Material | High-grade aluminum alloy with sealed electronics |
| Weight | 1.2 kg (2.65 lbs) |
| Dimensions (L x W x H) | 180 mm x 120 mm x 45 mm |
| Operating Voltage | 12V / 24V DC |
| Connector Type | 24-pin AMP |
Compatibility
This control unit is engineered for the ZF WG210 series, but it also serves as a direct replacement in earlier WG180 and WG200 transmissions that share the same valve body architecture. It is commonly found in municipal buses, refuse trucks, and heavy-duty construction equipment. For proper installation, ensure the transmission housing is intact; inspect the 4657101078: TRANSMISSION HOUSING for cracks. The control unit mounts between the 4657201166: HOUS.FRONT SECT and the 4657201168: HOUSING REAR PART. In some configurations, the 4657298101: HOUSING REAR SECTION must also be aligned correctly to avoid pinching wiring harnesses.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101078 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201166 | HOUS.FRONT SECT | Front section enclosing torque converter |
| 4657201168 | HOUSING REAR PART | Rear housing supporting output shaft |
| 4657298101 | HOUSING REAR SECTION | Extended rear section for PTO mounting |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing assembly |
| 0636100801 | CAP SCREW | Fastener for valve body cover |
| 4656301148 | FIXING PLATE | Secures control unit to housing |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic fluid |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter |
| 0636100803 | CAP SCREW | Bolt for rear housing section |
Frequently Asked Questions
Q: Can the 6009.092.957 control unit be repaired, or must it be replaced?
A: Due to the sealed electronic design, internal component failure typically requires full replacement. Attempting repair often leads to intermittent faults. Always replace with the OEM genuine part for reliability.
Q: Does this control unit require programming after installation?
A: Yes, the ZF 6009.092.957 must be calibrated to the specific transmission using a ZF diagnostic tool. Failure to perform this step can result in incorrect shift pressures and premature wear.
Q: How does the control unit interact with the transmission housing components?
A: The unit mounts directly onto the valve body, which is enclosed by the TRANSMISSION HOUSING. Proper sealing between the HOUS.FRONT SECT and HOUSING REAR PART is essential to prevent fluid contamination of the control unit’s electrical connectors.
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ZF 6009.092.957 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6009.092.957 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 6009.092.957 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657054148
- 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 | 6009.092.957 |
|---|---|
| Normalized SKU | 6009092957 |
| 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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