Overview
The ZF 0899.316.357 WASHER is a precision-engineered OEM genuine component designed to maintain critical axial clearances within ZF heavy-duty transmission assemblies. This hardened steel washer sits between rotating gear sets and housing surfaces, acting as a load-spreading interface that prevents metal-on-metal contact. As part of the differential and final drive group, the SKU 0899.316.357 ensures consistent shimming for optimal gear mesh patterns. When paired with a 5838109012: DIFFERENTIAL or a 0750117075: TAPER ROLLER BEARING, this washer directly influences preload and rotational stability. Without this precise shim, gear alignment degrades, leading to accelerated wear across the entire drivetrain.
Symptoms of Failure
- Transmission oil leaks from axle housing seals — A worn 0899.316.357 washer allows excessive axial play, which distorts seal contact surfaces and causes fluid seepage around the differential output flanges.
- Gear slipping under load during excavation — When this thrust washer thins beyond tolerance, the 2093209023: DIFFERENTIAL assembly shifts laterally, causing intermittent gear disengagement in WG180 and WG200 transmissions.
- Metallic grinding noise during turns — Insufficient washer thickness creates end-play in the bevel gear set, producing a distinct grinding sound when the machine articulates under load.
- Premature bearing failure — A collapsed washer alters preload on the taper roller bearing, leading to overheating and spalling within 50-100 operating hours.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0899.316.357 |
| Material | Case-hardened steel (DIN 1.7131) |
| Outer Diameter | 68.0 mm |
| Inner Diameter | 42.5 mm |
| Thickness | 2.5 mm |
| Weight | 0.045 kg |
| Surface Hardness | 58-62 HRC |
| OEM Reference | ZF 0899.316.357 |
Compatibility
This washer is engineered for ZF heavy-duty powershift transmissions commonly used in construction machinery. It is a direct fit for the WG180, WG200, and WG250 series. It also applies to select 4WG-200 and 5WG-180 variants where the differential housing uses a shimmed bearing arrangement. Always verify the 5838300626: DIFFERENTIAL HOUSING part number to confirm washer stack configuration before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating differential assembly |
| 2093209023 | DIFFERENTIAL | Secondary torque distribution unit |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses differential gear set |
| 0631329088 | SPRING PIN | Secures washer alignment |
| 5838300811 | THRUST WASHER | Axial load distribution |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 5838300633 | AXLE | Drives wheel hubs |
| 5838300753 | THRUST WASHER | Bearing preload adjustment |
| 5838300818 | THRUST WASHER | Final drive clearance shim |
Frequently Asked Questions
Q: Can I reuse the 0899.316.357 washer during a transmission rebuild?
A: No. This is a single-use crush washer. Reusing it will not restore proper preload and will lead to premature differential bearing failure. Always install a new OEM washer.
Q: How do I know if my WG200 transmission needs this specific washer thickness?
A: Measure the axial end-play of the differential assembly. If clearance exceeds 0.15 mm, the 0899.316.357 washer must be replaced. Always check the 5838300811: THRUST WASHER stack height simultaneously.
Q: Is this part compatible with ZF 4WG-310 transmissions?
A: No. The 0899.316.357 is designed for WG180/WG200/WG250 series only. For 4WG-310 units, use the 5838300818: THRUST WASHER instead.
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Phone: +86 158 2286 3467 |
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