Overview
The ZF 6009.065.253 CONTROL UNIT is a critical electronic module responsible for managing hydraulic pressure modulation and shift timing within the WG210 transmission series. Positioned directly on the valve body assembly, this OEM genuine part interprets input from the transmission control module (TCM) to regulate clutch pack engagement and torque converter lockup. The SKU 6009.065.253 ensures precise electro-hydraulic signal conversion, directly influencing shift quality and overall drivetrain efficiency. When paired with a robust TRANSMISSION HOUSING, this control unit maintains consistent oil flow paths and prevents cross-contamination between circuits.
Symptoms of Failure
- Erratic or delayed gear engagement: A failing control unit often causes hesitation when shifting from Neutral to Drive or Reverse, particularly under load. This symptom is frequently searched as “ZF WG210 shift delay fix.”
- Harsh or flared shifts: Worn solenoids or degraded internal seals within the 6009.065.253 unit produce abrupt gear changes or momentary RPM flares between shifts. This is a common complaint in “ZF transmission harsh shift WG200” queries.
- Torque converter clutch (TCC) shudder: When the control unit fails to modulate lockup pressure correctly, operators experience vibration during highway cruising. This issue is often described as “ZF torque converter shudder WG180.”
- Transmission fluid contamination: Internal leakage from the control unit can allow debris into the hydraulic system, accelerating wear on components like the HOUS.FRONT SECT and valve body passages.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 6009.065.253 |
| OEM Reference | ZF 6009.065.253 |
| Material | Aluminum alloy body with steel solenoid cores |
| Weight | 1.8 kg (approx.) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 65 mm |
| Operating Voltage | 12V DC (nominal) |
| Hydraulic Ports | 6 (pressure, lube, clutch feed) |
Compatibility
This control unit is engineered for the ZF WG210 series but shares mounting patterns and electrical interfaces with earlier WG180 and WG200 variants. It is commonly retrofitted into WG180 models requiring upgraded shift logic. For proper installation, ensure the HOUSING REAR PART is free of corrosion and that the CYLINDRICAL PIN aligns correctly with the valve body dowel holes. Always verify the transmission serial number against ZF application charts before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101031 | TRANSMISSION HOUSING | Encloses gear sets and oil sump |
| 4657201027 | HOUS.FRONT SECT | Front section housing pump and converter |
| 4657201020 | HOUSING REAR PART | Rear section supporting output shaft |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing halves |
| 0636100801 | CAP SCREW | M10 bolt for valve body retention |
| 4656301148 | FIXING PLATE | Secures control unit to valve body |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil intake |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for sump |
| 0636100803 | CAP SCREW | M8 bolt for housing flange |
| 4681301040 | OIL FEED.HOUSG. | Pressurized oil supply line to control unit |
Frequently Asked Questions
Q: Can the 6009.065.253 control unit be repaired, or must it be replaced?
A: While some internal solenoids can be bench-tested, the unit is sealed and non-serviceable. ZF recommends replacement with the OEM genuine part to ensure proper calibration and avoid intermittent failures.
Q: Does this control unit require programming after installation?
A: No. The 6009.065.253 is a self-contained electro-hydraulic module that does not store adaptive data. However, a transmission fluid flush and filter change are strongly advised when replacing this component.
Q: What torque specifications apply to the mounting bolts?
A: Use 10 Nm for the M6 bolts securing the control unit to the valve body. Always replace the CAP SCREW fasteners with new OEM hardware to prevent oil leaks.
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ZF 6009.065.253 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6009.065.253 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 6009.065.253 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657054030
- 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 | 6009.065.253 |
|---|---|
| Normalized SKU | 6009065253 |
| 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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