ZF 4657.104.008 DIFFERENTIAL for WG 190/WG 210 | OEM Genuine Part

Genuine ZF DIFFERENTIAL (Part No. 4657.104.008). This part fits: 6 WG 190, 6 WG 210. Found in: Differential, Wg 190, Wg 210. Also referenced as: 4657104008 / 4657.104.008 / 4657 104 008.

Overview

The ZF 4657.104.008 DIFFERENTIAL is a critical torque-distribution component engineered specifically for the WG 190 and WG 210 series transmissions. This OEM genuine part ensures balanced power delivery between the drive wheels, directly influencing vehicle traction and driveline stability. Positioned within the rear axle housing assembly, the differential works in concert with the 4657101080: TRANSMISSION HOUSING to manage rotational speed differences during cornering. The SKU 4657.104.008 is precision-machined to ZF’s factory tolerances, guaranteeing seamless integration with your existing drivetrain.

Symptoms of Failure

When the ZF 4657.104.008 differential begins to wear, operators often notice distinct performance issues. Whining or howling noises from the rear axle during acceleration or deceleration indicate gear tooth surface fatigue. Oil leaks around the differential housing suggest seal degradation, often accompanied by low lubricant levels. Clunking sounds when shifting between drive and reverse point to excessive backlash within the gear set. Additionally, vibration during highway-speed operation can signal bearing wear or uneven gear contact patterns. Addressing these symptoms promptly prevents secondary damage to the 4657201167: HOUS.FRONT SECT and other adjacent components.

Technical Specifications

Parameter Value
Part Number (SKU) 4657.104.008
Weight 14.2 kg (31.3 lbs)
Material Forged alloy steel, case-hardened
Overall Diameter 210 mm
Ring Gear Bolt Pattern 8 x M12
OEM Reference ZF 4657.104.008
Lubricant Capacity 2.8 L (SAE 80W-90)

Compatibility

This differential is designed for ZF WG-series transmissions, specifically the WG 190 and WG 210 models. It also fits select variants of the WG 180 and WG 200 series when used with the correct 4657201171: HOUSING REAR PART and 4657298103: HOUSING REAR SECTION. Always verify your transmission’s serial number against ZF’s application guide to ensure proper fitment. The unit is not compatible with older WG 150 or WG 160 series without significant housing modifications.

Related Components

Part Number Name Function
4657101080 TRANSMISSION HOUSING Main structural casing for gear train
4657201167 HOUS.FRONT SECT Front section of the transmission housing
4657201171 HOUSING REAR PART Rear housing segment supporting output shaft
4657298103 HOUSING REAR SECTION Alternate rear housing component for WG 210
0631306816 CYLINDRICAL PIN Alignment pin for housing assembly
0636100801 CAP SCREW Fastener for differential bearing caps
4656301148 FIXING PLATE Secures differential to housing
4657301034 SCREEN SHEET Oil filter screen for lubrication system
4657301035 SCREEN SHEET Secondary oil filter screen
0636100803 CAP SCREW Mounting bolt for rear housing section
Transmission Fitment

ZF 6 WG 190, ZF 6 WG 210

Section

Differential, Wg 190, Wg 210

Part Type (CN)

Differential

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