Overview
The ZF 6009.065.443 CONTROL UNIT is a precision electronic module that governs shift timing and hydraulic pressure modulation within the WG160 transmission series. Positioned on the valve body assembly, this OEM genuine part interprets input from vehicle sensors to execute smooth gear changes under varying load conditions. The SKU 6009.065.443 ensures exact fitment for WG160 applications, eliminating guesswork during rebuilds. When paired with a properly sealed 4656101031: TRANSMISSION HOUSING, this control unit maintains consistent electro-hydraulic communication, preventing erratic shift behavior in heavy-duty commercial vehicles.
Symptoms of Failure
- Delayed or harsh shifting — A worn control unit often causes prolonged shift intervals or jarring engagements, especially when the transmission is cold. This symptom frequently appears in ZF WG160 units operating under high torque.
- Intermittent gear slippage — If the control unit fails to regulate line pressure correctly, the transmission may slip between gears during acceleration, reducing driveline efficiency.
- Erratic shift patterns — Drivers may notice the transmission hunting for gears or skipping ratios unexpectedly. This failure mode is common when internal solenoids within the control unit degrade.
- No forward or reverse engagement — A complete electrical failure of the 6009.065.443 unit can result in a total loss of drive, requiring immediate replacement to restore vehicle mobility.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 6009.065.443 |
| OEM Reference | ZF 6009.065.443 |
| Material | Aluminum alloy housing with integrated solenoid valves |
| Weight | 1.8 kg (approx.) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 65 mm |
| Operating Voltage | 12V / 24V DC |
| Seal Type | O-ring sealed (replacement recommended) |
Compatibility
This control unit is engineered specifically for the ZF WG160 transmission series. While the WG160 is the primary application, the 6009.065.443 may also be compatible with certain variants of the WG180 and WG200 series, provided the valve body configuration matches. Always verify the transmission serial number before installation. For complete assembly integrity, ensure the 4656201075: HOUS.FRONT SECT and 4656201036: HOUSING REAR PART are free from cracks or warping, as these housings directly support the control unit’s mounting surface. Additionally, the 4472239179: HOUSING REAR PART provides critical alignment for the output shaft sensor, which communicates with this control unit.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101031 | TRANSMISSION HOUSING | Main structural casing for gear train and valve body |
| 4656201075 | HOUS.FRONT SECT | Front section housing for pump and torque converter |
| 4656201036 | HOUSING REAR PART | Rear housing supporting output shaft and speed sensors |
| 4472239179 | HOUSING REAR PART | Alternate rear housing variant for specific WG160 builds |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing mating surfaces |
| 4656301148 | FIXING PLATE | Secures control unit to valve body |
| 0636100817 | CAP SCREW | Fastener for control unit mounting |
| 4656301016 | SCREEN SHEET | Fine mesh filter for hydraulic fluid |
| 4656301017 | SCREEN SHEET | Alternate mesh filter variant |
| 0636100803 | CAP SCREW | Additional fastener for housing assembly |
Frequently Asked Questions
Q: Can the 6009.065.443 control unit be repaired, or must it be replaced?
A: Due to the sealed electronic nature of this OEM part, internal component failure typically necessitates full replacement. Attempting repairs often compromises hydraulic sealing and shift calibration.
Q: How do I know if my WG160 transmission requires this specific control unit?
A: Check the transmission identification tag located on the main housing. If the model number begins with WG160 and the original part number matches 6009.065.443, this unit is the direct OEM replacement. Cross-reference with the 4656201036: HOUSING REAR PART to confirm sensor alignment compatibility.
Q: What other components should be inspected when replacing this control unit?
A: Always examine the 4656301148: FIXING PLATE for deformation and replace the 4656301016: SCREEN SHEET to prevent debris from contaminating the new unit.
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ZF 6009.065.443 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6009.065.443 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 6009.065.443 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4656054041
- 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 | 6009.065.443 |
|---|---|
| Normalized SKU | 6009065443 |
| 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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