K-3492 Synchronizer Kit for Eaton Fuller Transmissions
The K-3492 synchronizer kit is for Eaton Fuller transmission rebuilding applications. It is a kit-level replacement reference associated with the earlier K-2446 kit.
Product Overview
The K-3492 synchronizer kit is for Eaton Fuller transmission rebuilding applications. It is a kit-level replacement reference associated with the earlier K-2446 kit.

Product Specifications
| Kit reference | K-3492 |
|---|---|
| Earlier kit reference | K-2446 |
| Component | Synchronizer kit |
| Transmission application | Eaton Fuller |
| Condition | New |
Application and Part Selection
Specify the gearbox model and the synchronizer components required for the repair. Distinguish a complete kit from an individual ring or low-range synchronizer component in the order.
Product Images


Request a Product Quote
Send the gearbox code, part number or component markings, dimensions and quantity. Include the gear position and photographs of the mating components where available.
Contact TOSEN for a quotation or browse Transmission Parts.
Function and Operation
The K-3492 synchronizer kit serves Eaton Fuller transmission rebuilding, and every order for it begins with a confirmed gearbox identification. Eaton Fuller transmissions carry a model designation that anchors the parts documentation, and the synchronizer service at a given position follows from that designation. The order itself separates a complete kit from an individual ring or from a low-range synchronizer component, because the scope of the repair decides which of those references the job needs. Kit-level and component-level references therefore appear side by side in the same parts documentation.
- Kit reference: K-3492
- Earlier kit reference: K-2446 in the parts documentation
- Order options: complete kit, individual ring, low-range synchronizer component
- Application: Eaton Fuller transmission rebuilding
Vehicle Compatibility Notes
Confirming the gearbox comes before selecting the synchronizer reference. The model designation is read from the transmission, the synchronizer position under repair is identified from the teardown, and the choice between a complete kit and an individual component follows from the scope of that repair. A complete kit suits a position where several parts show wear, while an individual ring or a low-range component suits a narrower repair. Recording the designation and the position together gives the order an unambiguous basis.
- Step one: read the transmission model designation
- Step two: identify the synchronizer position under repair
- Step three: choose kit level or component level by repair scope
- Record: designation plus position in the same order
Quality and Inspection at TOSEN
TOSEN checks every K-3492 enquiry against the gearbox designation and the synchronizer position recorded by the buyer. The order is reviewed for the correct scope, covering the choice between a complete kit, an individual ring and a low-range component, and the quantity with the destination is confirmed in the same pass. The quotation that follows therefore rests on the transmission actually being rebuilt rather than on an assumed model.
Frequently Asked Questions
How is the Eaton Fuller gearbox confirmed before ordering this kit?
Confirmation begins with the model designation read from the transmission on the truck, which anchors the synchronizer references in the parts documentation. The synchronizer position under repair is identified from the teardown findings, and the scope of the repair is then stated as a complete kit or a narrower component. Those three records together give the order a documented basis for the quotation.
What separates a complete kit order from an individual component order?
A complete kit order covers the synchronizer service at one position in a single delivery, while an individual order covers one component such as a ring or a low-range synchronizer part. The teardown findings decide between them: widespread wear points to the kit, a single worn part points to the component. The order states the chosen scope so the supplier ships the matching reference.
Which kit references correspond to this synchronizer kit?
The current kit reference is K-3492, and the parts documentation lists K-2446 as an earlier reference for the corresponding application. Both references describe the same service context for Eaton Fuller rebuilding, so an enquiry can carry either the current or the earlier reference with the gearbox designation. Confirming the designation alongside the reference keeps the selection aligned with the transmission being rebuilt.
What does an order for this Eaton Fuller synchronizer kit state?
The order states the gearbox model, the synchronizer components required for the repair and the chosen scope between a complete kit and an individual component, together with the quantity. Notes from the teardown on the position under repair support the scope decision. Adding the delivery destination completes the record that TOSEN checks before the quotation is issued.
| Kit reference | K-3492 |
|---|---|
| Earlier kit reference | K-2446 |
| Component | Synchronizer kit |
| Transmission application | Eaton Fuller |
| Condition | New |
Shipping Information
All orders are shipped via international freight forwarders with full tracking. Standard lead time is 15–25 business days depending on destination. Express shipping options available for urgent orders.
Returns Policy
Products are inspected before shipment and packed to international standards. In case of shipping damage or manufacturing defect, please contact our support team within 30 days of receipt with photos for assessment.