Overview
This OEM genuine ZF 1315.298.061 synchronizer is a critical internal component engineered for precise gear engagement within heavy-duty construction machinery transmissions. Designed to match rotational speeds between gears before locking them into place, this part eliminates grinding and ensures smooth, reliable shifting under extreme loads. The SKU 1315.298.061 sits directly within the transmission’s synchronizer assembly, acting as the friction interface that facilitates seamless ratio changes. As an original equipment manufacturer (OEM) part, it guarantees exact fitment and factory-specified performance, reducing downtime in demanding environments like excavators, wheel loaders, and graders.
Symptoms of Failure
When the ZF 1315.298.061 synchronizer wears out, operators will notice distinct performance degradation. Recognizing these failure signs early can prevent costly transmission rebuilds.
- Grinding or clashing noises during gear shifts: A worn synchronizer cannot properly match gear speeds, causing audible metal-on-metal contact when engaging a new gear. This symptom is especially pronounced when shifting into lower gears under load.
- Difficulty engaging gears, especially from neutral: Operators may need to apply excessive force to the shift lever or experience a “blocked” sensation when attempting to select a gear. This often worsens as transmission oil temperature rises.
- Gear slipping or jumping out of engagement: A degraded synchronizer can fail to hold the gear in position, leading to unexpected disengagement during operation. This creates a dangerous loss of power and control.
- Delayed or hesitant shifting: The transmission may pause or “hang” between gears before finally engaging, accompanied by a soft thud. This indicates the synchronizer’s friction material has worn beyond tolerance.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (SKU) | 1315.298.061 |
| OEM Reference | ZF 1315 298 061 |
| Material | Case-hardened steel with sintered bronze friction cone |
| Outer Diameter | Approx. 98 mm |
| Inner Diameter | Approx. 52 mm |
| Width (Height) | Approx. 28 mm |
| Weight | 0.45 kg (1.0 lb) |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This synchronizer is specifically designed for ZF’s heavy-duty powershift transmission series commonly used in construction machinery. Based on its design and part number range, the 1315.298.061 is compatible with the following ZF transmission models:
- ZF WG180 – Widely used in wheel loaders and telehandlers.
- ZF WG200 – Found in medium-sized excavators and graders.
- ZF WG120 – Common in compact construction equipment.
- ZF 4WG-200 – A four-speed variant for articulated dump trucks.
For exact fitment verification, always cross-reference your transmission’s serial number with the OEM parts catalog. This part is not interchangeable with aftermarket copies and requires professional installation.
Part details
ZF part number: 1315298061
Part name: SYNCHRONIZER
Please contact us to confirm fitment and interchange for your specific application.
