Overview
The ZF 6009.092.344 CONTROL UNIT is a critical electronic module within the WG160 series transmission, responsible for managing hydraulic pressure modulation and shift timing. This OEM genuine part, identified by SKU 6009.092.344, mounts directly onto the valve body assembly and interprets input signals from the vehicle’s ECU to engage clutches and bands precisely. Without this control unit, the transmission cannot execute gear changes, making it the brain of the hydraulic system. It works in concert with the TRANSMISSION HOUSING to protect internal components from debris and thermal stress.
Symptoms of Failure
- Erratic shifting or gear hunting: When the control unit degrades, the transmission may fail to hold a gear or randomly shift between ratios, especially under load. This is a common search query for “ZF WG160 erratic shift causes.”
- Delayed engagement from Park to Drive: A worn 6009.092.344 unit can cause a 2-3 second lag before the transmission engages, often accompanied by a harsh clunk. Technicians frequently search for “ZF transmission delay in drive repair.”
- Intermittent loss of reverse gear: The control unit may fail to energize the reverse solenoid, leading to a no-reverse condition that appears and disappears without warning. This matches long-tail queries like “WG160 reverse gear intermittent failure.”
- Transmission stuck in limp mode: A failing control unit triggers fault codes that force the transmission into a single gear (usually 3rd), limiting vehicle speed to 30 mph. This is a top search for “ZF WG160 limp mode fix.”
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 6009.092.344 |
| OEM Reference | ZF 6009.092.344 |
| Material | Aluminum alloy housing with epoxy-sealed PCB |
| Weight | 1.2 kg (2.65 lbs) |
| Dimensions (L x W x H) | 180 mm x 120 mm x 45 mm |
| Operating Voltage | 12V DC (24V compatible with adapter) |
| Connector Type | 24-pin AMP Junior Timer |
Compatibility
This control unit is specifically engineered for the ZF WG160 series, but it also cross-fits select models in the WG180 and WG200 families due to shared valve body architecture. It is not compatible with WG120 or WG250 units without harness modification. The unit interfaces directly with the HOUS.FRONT SECT and the HOUSING REAR PART to form a sealed enclosure. For WG200 applications, verify that the HOUSING REAR PART (alternate casting) is present to ensure proper alignment of the control unit mounting bosses.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101031 | TRANSMISSION HOUSING | Main structural casing that supports the control unit and gear train |
| 4656201075 | HOUS.FRONT SECT | Front section housing that seals the control unit from contaminants |
| 4656201036 | HOUSING REAR PART | Rear housing that provides mounting points for the control unit |
| 4472239179 | HOUSING REAR PART | Alternate rear housing casting for WG200 compatibility |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for precise control unit positioning |
| 4656301148 | FIXING PLATE | Secures the control unit to the valve body |
| 0636100817 | CAP SCREW | M8 fastener for mounting the control unit |
| 4656301016 | SCREEN SHEET | Fine mesh filter protecting control unit solenoids |
| 4656301017 | SCREEN SHEET | Secondary filter for hydraulic circuit debris |
| 0636100803 | CAP SCREW | M6 fastener for housing cover attachment |
Frequently Asked Questions
Q: Can the 6009.092.344 control unit be repaired, or must it be replaced?
A: While some shops attempt to resolder cracked joints on the PCB, ZF recommends replacement with this OEM genuine part due to the risk of intermittent failures. The unit is potted in epoxy, making internal component-level repair unreliable.
Q: Does this control unit require programming after installation?
A: Yes. The 6009.092.344 must be calibrated to the specific transmission using ZF’s diagnostic software. It does not carry over learned adaptations from the previous unit, so a full adaptation reset is mandatory.
Q: How does this part interact with the transmission housing?
A: The control unit bolts directly to the TRANSMISSION HOUSING via the HOUS.FRONT SECT and HOUSING REAR PART. These components create a sealed environment that prevents oil contamination of the control unit’s electronics.
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ZF 6009.092.344 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6009.092.344 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 6009.092.344 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4656054055
- Documentation reference: 4656054108
- Documentation reference available for RFQ review
- Documentation reference: 4656054055
- 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 | 6009.092.344 |
|---|---|
| Normalized SKU | 6009092344 |
| 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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