ZF 2098.247.001 TUBE | OEM Genuine Part

Overview

The ZF 2098.247.001 TUBE is a critical hydraulic fluid conduit engineered for the lubrication and clutch actuation circuits within ZF heavy-duty powershift transmissions. Positioned as a rigid pressure line between the valve body and the rotating clutch drum assembly, this OEM genuine part ensures precise oil delivery under high thermal and mechanical stress. The SKU 2098.247.001 is specifically designed to maintain consistent flow rates, preventing pressure drops that compromise shift quality. This tube is typically secured within the transmission housing assembly, working in concert with the 2098117002: HOUSING to create a sealed oil gallery. Its structural integrity directly influences the operational lifespan of the entire gear train.

Symptoms of Failure

• External hydraulic oil seepage at transmission bell housing: When the 2098.247.001 tube develops stress cracks or pinhole leaks, pressurized ATF escapes, leaving visible drips or wet spots around the housing mating surfaces. This is often misdiagnosed as a main seal failure.
• Erratic or delayed gear engagement under load: A compromised tube causes insufficient pilot pressure to the clutch packs. Operators may experience a “slip then grab” sensation when shifting from forward to reverse in construction machinery like wheel loaders.
• Transmission overheating with no external leaks: Internal fractures in the tube can divert oil flow away from the cooler circuit, causing rapid temperature spikes above 120°C (248°F) even when fluid levels appear normal.
• Metallic debris in transmission oil filter: A collapsing tube can shed microscopic aluminum particles into the hydraulic circuit, accelerating wear on the 0636103300: STUD and adjacent valve body components.

Technical Specifications

Compatibility

This tube is a direct-fit component for ZF WG series powershift transmissions commonly found in construction machinery. Verified compatibility includes the WG180, WG200, and WG210 models used in telescopic handlers, backhoe loaders, and compact excavators. It also applies to select ZF 4WG-200 and 6WG-200 variants manufactured between 2005 and 2020. For proper installation, ensure the 2098301052: REAR AXLE HOUS. is free of corrosion at the tube seat, and torque the 0637101164: HEXAGON NUT to 25 Nm during reassembly.

Related Components