Overview
The ZF 2093.248.005 TUBE is a critical hydraulic fluid conduit engineered for heavy-duty construction machinery transmissions. This OEM genuine part channels pressurized oil to the clutch packs and valve bodies within the transmission housing, ensuring precise gear engagement and thermal regulation. As a precision-machined component, the SKU 2093.248.005 sits directly between the main pump outlet and the rotary seal assembly, making it essential for maintaining consistent lubrication flow under high-torque loads. When paired with a robust 2093101011: HOUSING, this tube prevents pressure drops that lead to premature wear.
Symptoms of Failure
- External hydraulic oil leaks near the bell housing: A cracked or corroded 2093.248.005 tube often drips fluid onto the ground, leaving visible puddles after the machine sits idle.
- Delayed or harsh gear engagement: When the tube develops internal blockages, insufficient oil pressure causes “clunking” shifts, especially when transitioning from neutral to drive.
- Overheating transmission fluid: Restricted flow through a deformed tube reduces cooling capacity, triggering dashboard warning lights and burnt-smelling oil.
- Intermittent gear slipping under load: A fatigued tube wall can collapse under high pressure, starving the clutch packs and causing momentary power loss on inclines.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.248.005 |
| Material | Seamless cold-drawn steel (C45E) |
| Length | 248 mm |
| Outer Diameter | 18.5 mm |
| Wall Thickness | 2.0 mm |
| Weight | 0.34 kg |
| OEM Reference | ZF 2093.248.005 |
| Surface Treatment | Zinc-nickel plated (DIN 50979) |
Compatibility
This tube is engineered for ZF’s WG series powershift transmissions commonly found in wheel loaders and graders. It directly fits the WG180, WG200, and WG211 models produced between 2008 and 2023. For proper sealing, always replace the adjacent 0634306328: O-RING during installation. The tube also interfaces with the 2093301027: HOUSING and the 0730365092: TYPE PLATE for correct assembly orientation. Secure it using the 0631311009: GROOVED STUD to prevent vibration loosening.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093101011 | HOUSING | Encloses the tube and valve assembly |
| 2093301027 | HOUSING | Secondary housing for oil distribution |
| 0730365092 | TYPE PLATE | Identifies transmission model and specs |
| 0631311009 | GROOVED STUD | Secures tube alignment in housing |
| 2093301021 | GASKET | Prevents fluid leaks at flange joints |
| 0634306328 | O-RING | Seals tube-to-housing connection |
| 2093103025 | COUNTERSHAFT | Transfers torque from input to output |
| 2093303040 | COUNTERSHAFT | Secondary shaft for gear reduction |
| 2093303087 | HELICAL GEAR | Reduces noise and vibration in gear train |
| 0501007515 | SYNCHRONIZER | Matches gear speeds during shifting |
Frequently Asked Questions
Q: Can I reuse the old O-ring when installing this tube?
A: No. The O-ring deforms permanently during service. Always install a new 0634306328: O-RING to guarantee a leak-free seal.
Q: Will this tube work with a ZF WG150 transmission?
A: The 2093.248.005 is dimensionally compatible with WG150, but we recommend verifying the tube length against your existing part. The WG150 uses a shorter housing variant.
Q: How do I check for internal tube blockage?
A: Remove the tube and blow compressed air through it. If airflow is restricted, replace the tube immediately—cleaning is not reliable due to internal corrosion.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
