Product Overview
The A-6436 Auxiliary Countershaft Assembly is supplied as a new independent aftermarket replacement for professional transmission repair. This welded countershaft assembly is intended for the auxiliary section of compatible FRO-15210C transmissions. Reference part number A-6436 is provided to support part-to-part comparison, not as a substitute for application verification.
It supports the auxiliary gear train and transfers rotational load through its gear set, journals, and shaft structure. The specified position is Auxiliary Transmission Section, with Assembly Design: Welded Countershaft Assembly. These details should be checked against the removed component and the transmission build information before purchase.
Key Features
- New independent aftermarket replacement for transmission rebuilding.
- Welded countershaft construction supplied as a complete service assembly.
- Reference part number A-6436 supports accurate cross-checking.
- Professional installation and inspection of mating components are recommended.
Product Specifications
| Reference Part Number | A-6436 |
|---|---|
| Product Type | Auxiliary Countershaft Assembly |
| Condition | New |
| Replacement Type | Independent Aftermarket Replacement |
| Component Position | Auxiliary Transmission Section |
| Assembly Design | Welded Countershaft Assembly |
| Transmission Application Reference | FRO-15210C |
Application and Ordering
Confirm the FRO-15210C transmission designation. Compare gear spacing, tooth form, bearing-journal diameters, overall length, end details, weld locations, and physical configuration with the removed countershaft. Application lists can include variations by build date, ratio, housing, or internal configuration. If any detail differs, request a dimensional check before ordering. Installation should be performed by a qualified transmission technician, with mating parts, bearings, lubrication paths, and adjustment settings inspected during assembly.
Frequently Asked Questions
Is A-6436 a genuine branded part?
No. This is an independent aftermarket replacement compatible with selected Eaton / Fuller applications. These names and reference numbers are used solely for identification and compatibility comparison; no affiliation, authorization, sponsorship, or endorsement is claimed.
What should be checked before ordering A-6436?
Confirm the exact transmission model and compare the reference number, component position, assembly design, dimensions, spline or tooth details, and physical configuration with the removed part.
What should be inspected around an A-6436 replacement?
Inspect mating gears, bearings, races, lubrication passages, and the auxiliary housing for wear or debris that could damage the replacement assembly.
Compatibility and IP Notice
All third-party brand names, model designations, logos, and part numbers are the property of their respective owners. They are used solely for identification and compatibility reference. This independently supplied aftermarket replacement is not an OEM or genuine branded product and is not manufactured, authorized, licensed, sponsored, affiliated with, or endorsed by any referenced trademark owner.
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