ZF 0501.317.212 WASHER | OEM Genuine Part

Genuine ZF WASHER (Part No. 0501.317.212). Found in: Housing. Also referenced as: 0501317212 / 0501.317.212 / 0501 317 212.

Overview

The ZF 0501.317.212 WASHER is an OEM genuine thrust washer engineered for precise axial load management within heavy-duty construction machinery transmissions. This critical component sits between rotating gear sets and stationary housings, preventing metal-on-metal contact that would otherwise lead to premature wear. As a factory-spec part, the SKU 0501.317.212 ensures exact dimensional tolerances required for maintaining proper gear mesh alignment and hydraulic pressure integrity. When installed alongside a 4108101140: HOUSING, this washer forms a sealed boundary that protects internal assemblies from contamination.

Symptoms of Failure

  • Transmission oil seepage at housing joints: A worn 0501.317.212 washer allows pressurized fluid to bypass the seal, leaving visible drips under the bell housing during operation.
  • Intermittent gear slipping under load: When the washer loses its original thickness, axial play increases, causing clutch packs to disengage momentarily during heavy excavation work.
  • Metallic grinding noise during gear shifts: Failed washers permit direct contact between the 0501211694: MOTOR shaft and housing, producing a distinct high-pitched scraping sound.
  • Elevated operating temperatures: Excessive friction from a collapsed washer generates heat that can be detected via infrared thermography near the output shaft area.

Technical Specifications

Parameter Value
Part Number 0501.317.212
Material Phosphor bronze with PTFE overlay
Outer Diameter 72.0 mm
Inner Diameter 58.5 mm
Thickness 2.5 mm
Weight 0.045 kg
OEM Reference ZF 0501.317.212
Hardness HRB 85-95

Compatibility

This washer is a standard fitment in ZF WG180, WG200, and WG210 series transmissions commonly used in wheel loaders, telehandlers, and graders. It also appears in select ZF Ecomat 4HP and 5HP models where a 0501314793: COVER assembly requires axial thrust support. For planetary gear sets using a 0501314799: BUSH, this washer serves as the primary wear surface between rotating and stationary components. Always verify your transmission serial number against ZF parts catalogs before ordering.

Related Components

Part Number Name Function
4108101140 HOUSING Encloses transmission gear train
0501211694 MOTOR Hydraulic drive unit
0501314793 COVER Seals clutch pack assembly
0501314799 BUSH Guides rotating shaft
0735370299 TAPERED ROLLER BEARING Supports radial and axial loads
0501317874 HOUSING Secondary housing for planetary set
0501317875 ROLLER Reduces friction in bearing race
0501209497 PISTON Activates clutch engagement
0501317876 COMPRESSION SPRING Returns piston to neutral
0501314823 BUSH Wear sleeve for output shaft
Section

Housing

Part Type (CN)

Washer

WA WhatsApp