ZF 2093.248.006 TUBE | OEM Genuine Part

Overview

The ZF 2093.248.006 TUBE is a genuine OEM fluid transfer conduit engineered for the hydraulic and lubrication circuits within ZF heavy-duty powershift transmissions. This precision-formed tube directs pressurized oil to critical clutch packs and bearing assemblies, ensuring consistent cooling and actuation pressure. As an OEM part, the SKU 2093.248.006 guarantees exact fitment and material integrity, eliminating the risk of flow restriction or contamination that can occur with aftermarket substitutes. It is typically mounted internally within the transmission housing, connecting the valve body to rotating clutch drums.

Symptoms of Failure

• External oil seepage near the transmission bell housing: A cracked or corroded ZF 2093.248.006 TUBE will allow ATF to escape, leaving visible drips or wet spots on the ground after equipment sits idle.
• Delayed engagement or clutch slip under load: When the tube develops a pinhole leak, hydraulic pressure drops, causing gears to engage slowly or slip when the machine is under heavy strain.
• Overheating transmission fluid: A restricted or collapsed tube reduces oil flow to the cooler circuit, leading to elevated sump temperatures and potential thermal damage to seals.
• Erratic shifting in forward/reverse: Air ingestion through a fractured tube causes aerated fluid, resulting in harsh or unpredictable gear changes during operation.

Technical Specifications

Parameter	Value
Part Number	2093.248.006
Material	Seamless steel, zinc-nickel plated
Overall Length	385 mm (approx.)
Tube Outer Diameter	12 mm
Wall Thickness	1.5 mm
Weight	0.18 kg
OEM Reference	ZF 2093.248.006
Sealing Surface	O-ring groove both ends

Compatibility

This tube is primarily used in ZF WG180, WG200, and WG211 series powershift transmissions commonly found in wheel loaders, graders, and telehandlers. It also appears in select ZF 4WG-310 and 6WG-310 models used in medium-duty construction machinery. Always verify the tube routing against your transmission’s parts manual before ordering.

Installation Context

During replacement, the 2093101011: HOUSING must be removed to access the tube clips. The 2093301027: HOUSING provides the mounting bore for the tube’s lower end. After installation, affix the 0730365092: TYPE PLATE to the housing for correct identification. Secure the assembly using the 0631311009: GROOVED STUD to prevent vibration loosening.

Related Components

Part Number	Name	Function
2093101011	HOUSING	Encloses the tube and valve body
2093301027	HOUSING	Lower housing for tube support
0730365092	TYPE PLATE	Identification plate for transmission model
0631311009	GROOVED STUD	Fastener for housing alignment
2093301021	GASKET	Seals the housing joint
0634306328	O-RING	Seals tube ends against leakage
2093103025	COUNTERSHAFT	Transfers torque to gear train
2093303040	COUNTERSHAFT	Secondary shaft for speed reduction
2093303087	HELICAL GEAR	Noise-reducing gear for constant mesh
0501007515	SYNCHRONIZER	Matches gear speeds during shifts

Frequently Asked Questions

Q: Can I reuse the old O-rings when installing a new ZF 2093.248.006 TUBE?
A: No. Always replace the O-rings (part 0634306328) and the housing gasket (2093301021) to ensure a leak-free seal. Reusing old seals is the leading cause of premature tube failure.

Q: How do I know if the tube is clogged internally?
A: If you observe high transmission temperature combined with slow clutch engagement, the tube may be blocked. Remove the tube and blow compressed air through it; any resistance indicates debris or varnish buildup.

Q: Is the 2093.248.006 tube interchangeable with any other ZF part numbers?
A: No. This tube has a specific bend radius and length unique to WG180/WG200 series. Using a substitute tube can cause interference with the countershaft or helical gear assembly.