Overview
The ZF 5838.200.070 BRACKET is a structural mounting component engineered for heavy-duty construction machinery transmissions. This OEM genuine part secures critical drivetrain assemblies within the ZF gearbox housing, ensuring precise alignment of internal components during high-torque operations. The bracket (SKU: 5838.200.070) acts as a rigid anchor point for the differential and bearing assemblies, directly influencing gear mesh accuracy and load distribution. When installed alongside the 5838109009: DIFFERENTIAL, it maintains the axial positioning required for smooth power transfer in wheel loaders and graders.
Symptoms of Failure
- Transmission housing oil seepage – A cracked or warped bracket allows lubricant to escape past seals, often visible as wet spots near the mounting flange during cold starts.
- Intermittent gear clash under load – Worn bracket bolt holes cause micro-movement of the differential assembly, producing a metallic grinding noise when shifting between forward and reverse gears.
- Vibration at 1500-2000 RPM – A loose bracket fails to dampen harmonic frequencies from the 0750117075: TAPER ROLLER BEARING, transmitting vibration through the chassis during sustained operation.
- Premature differential bearing wear – Misalignment from a deformed bracket accelerates fatigue on the 2093209023: DIFFERENTIAL assembly, reducing service life by up to 40%.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Ductile iron GGG-40 (EN 1563) |
| Overall Length | 185 mm ±0.5 mm |
| Mounting Hole Diameter | 14.2 mm (4 holes) |
| Weight | 2.85 kg (6.28 lbs) |
| Surface Finish | Electro-deposition coating (EDP) |
| OEM Reference | ZF 5838.200.070 |
| Bolt Torque Spec | 85 Nm + 90° angle |
Compatibility
This bracket is designed for ZF WG180, WG200, and WG310 series powershift transmissions used in construction machinery. It directly interfaces with the 5838300626: DIFFERENTIAL HOUSING on models manufactured after 2015. The part also fits select ZF 4WG-200 and 6WG-310 variants found in Caterpillar, Volvo, and Komatsu wheel loaders. Always verify the transmission serial number prefix (e.g., WG200-xxx) before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109009 | DIFFERENTIAL | Distributes torque between drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2093209023 | DIFFERENTIAL | Secondary torque-splitting unit |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses differential gear set |
| 0631329088 | SPRING PIN | Secures bracket alignment dowels |
| 5838300811 | THRUST WASHER | Controls axial play in differential |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 5838300633 | AXLE | Driveshaft connection component |
| 5838300753 | THRUST WASHER | Bearing preload adjustment |
| 5838300818 | THRUST WASHER | Differential side gear shim |
Frequently Asked Questions
Q: Can a damaged bracket cause transmission overheating?
A: Yes. A misaligned bracket forces the differential and taper roller bearing to work against increased friction, generating excess heat that degrades transmission fluid viscosity.
Q: Is the 5838.200.070 bracket interchangeable with earlier ZF models?
A: No. This bracket uses a revised bolt pattern incompatible with pre-2015 WG180 housings. Always cross-reference your transmission’s part number suffix.
Q: What torque sequence should I use during installation?
A: Tighten bolts in a star pattern to 85 Nm, then apply a 90-degree angle turn. Use new spring pins (part 0631329088) to prevent bracket shift during operation.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
