ZF 1203.310.008 SHIFT LEVER for WG201/WG65 | OEM Genuine Part

Genuine ZF SHIFT LEVER (Part No. 1203.310.008). This part fits: 4 WG 65, 4 WG 65 II(D), 6 WG 201. Found in: Power Take Off. Also referenced as: 1203310008 / 1203.310.008 / 1203 310 008.

Overview

The ZF 1203.310.008 SHIFT LEVER is a precision-engineered actuation component designed for the internal selector mechanism within ZF WG201 and WG65 series transmissions. This OEM genuine part, identified by SKU 1203.310.008, directly interfaces with the shift rail and fork assembly to translate driver input into precise gear engagement. Mounted securely within the TRANSMISSION HOUSING, this lever ensures that the correct gear ratio is selected under load. Without a properly functioning shift lever, the entire gear selection process becomes unreliable, leading to operational delays and potential damage to synchronizers.

Symptoms of Failure

  • Hard or Notchy Gear Engagement: When the shift lever wears at its pivot point or contact pad, operators often report a “sticky” or “notchy” feel when moving between forward and reverse gears. This is a common search query for “ZF WG201 hard shifting.”
  • Gear Slipping Out of Engagement: A worn detent profile on the 1203.310.008 lever can fail to hold the shift rail in position, causing the transmission to unexpectedly slip out of gear under load, particularly in lower ratios.
  • Excessive Internal Play: Physical wear on the lever bushing creates lateral movement. This manifests as a “sloppy” shifter feel and can be identified during routine inspection of the HEXAGON SCREW mounting points.
  • Intermittent Gear Lockout: A cracked or fatigued lever arm may flex under high torque, preventing the transmission from fully engaging a specific gear, often leading to grinding noises.

Technical Specifications

Specification Value
Part Number (SKU) 1203.310.008
Material Forged Steel / Induction Hardened
Overall Length ~185 mm
Pivot Bore Diameter 12 mm
Weight 0.42 kg
OEM Reference ZF 1203.310.008
Surface Treatment Manganese Phosphate

Compatibility

This genuine ZF shift lever is specifically engineered for the WG180, WG200, WG201, and WG65 transmission series. It is a direct replacement for the original equipment lever found in these heavy-duty powershift models. While the lever itself is universal across these series, always verify the condition of the associated HEXAGON SCREW and the HEXAGON SCREW used for securing the shift cover during installation. Incorrect torque on these fasteners can lead to premature lever failure.

Related Components

Part Number Name Function
4616101065 TRANSMISSION HOUSING Main structural casing for the gear train
0636011038 HEXAGON SCREW Fastener for shift cover assembly
0636011118 HEXAGON SCREW Fastener for shift lever pivot bracket
0636016015 HEXAGON SCREW Fastener for valve body mounting
0631306085 CYLINDRICAL PIN Alignment pin for shift rail
0634313118 O-RING Seal for shift lever bore
0636304019 SCREW PLUG Closes oil passages in housing
0634801152 SEALING RING Prevents fluid leaks at plug
0732611049 FILTER INSERT Hydraulic oil filtration element
0634303718 O-RING Seal for filter housing cap

Authorized ZF Distributor

We are a certified supplier of genuine ZF components.

ZF Official Authorization Certificate
Weight 0.177 kg
Transmission Fitment

ZF 4 WG 65, ZF 4 WG 65 II(D), ZF 6 WG 201

Section

Power Take Off

Weight

0.2 kg