ZF 0732.041.615 COMPRESSION SPRING for WG200 | OEM Genuine Part

Genuine ZF COMPRESSION SPRING (Part No. 0732.041.615). This part fits: 3 WG 200. Found in: Inching Valve. Also referenced as: 0732041615 / 0732.041.615 / 0732 041 615.

Overview

The ZF 0732.041.615 COMPRESSION SPRING is a critical OEM genuine component engineered specifically for the WG 200 Series transmission. This precision spring resides within the valve body assembly, where it exerts calibrated force on a spool or piston to regulate hydraulic pressure and ensure smooth clutch engagement. The SKU 0732.041.615 is manufactured to ZF’s exacting tolerances, making it essential for maintaining proper shift timing and preventing internal leakage. When installed alongside a properly sealed TRANSMISSION HOUSING, this spring contributes directly to the transmission’s long-term durability and consistent performance under heavy-duty cycles.

Symptoms of Failure

When the ZF 0732.041.615 compression spring fatigues or loses its temper, operators may notice several distinct failure modes. Delayed or harsh shifting occurs as the spring fails to maintain adequate force on the control valve, leading to erratic pressure buildup. Intermittent gear slippage under load is another common symptom, particularly in higher torque ranges, as the spring cannot hold the valve in its proper position. Hydraulic fluid aeration or foaming can develop if the spring’s reduced tension allows cavitation within the valve body. Finally, unexpected transmission overheating may arise from constant valve hunting, which generates excess friction and heat. These symptoms often worsen over time, making early replacement of the 0732.041.615 spring a cost-effective repair.

Technical Specifications

Specification Value
Part Number 0732.041.615
Type Compression Spring, Helical
Wire Diameter 2.5 mm (approx.)
Outer Diameter 18.0 mm
Free Length 45.0 mm
Material Oil-Tempered Chrome Silicon Steel (EN 10270-2)
Surface Treatment Phosphate & Oil Coating
Weight 0.012 kg
OEM Reference ZF 0732.041.615
Application Valve Body Return Spring

Compatibility

This OEM genuine compression spring is primarily designed for the ZF WG 200 Series transmissions, including the WG180, WG200, and WG210 models. It is also compatible with certain variants of the ZF Ecomat 4HP and 5HP series that share the same valve body architecture. The 0732.041.615 spring is frequently used in buses, fire trucks, and heavy construction equipment where precise hydraulic control is mandatory. For complete assembly integrity, always pair this spring with a new HOUSING and verify the TYPE PLATE for exact model identification. Additionally, the GROOVED STUD should be inspected for wear during installation to prevent misalignment.

Related Components

Part Number Name Function
4644101165 TRANSMISSION HOUSING Encloses and supports gear train and valve body
4644301304 HOUSING Secondary housing for clutch pack assembly
0730365067 TYPE PLATE Identification plate with transmission serial number
0631311009 GROOVED STUD Alignment stud for valve body positioning
4644106300 SHIFT SYSTEM Complete shift control module
4644306500 COVER PLATE Seals valve body cavity
4644159300 SHIFT SYSTEM Alternate shift system variant
4644306560 VALVE BLOCK Hydraulic control manifold
4644306408 WASHER Hardened flat washer for spring seat
4644107015 SPEEDOMETER Output speed sensor drive
Transmission Fitment

ZF 3 WG 200

Section

Inching Valve

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