Confirmed context
Reviewed catalogs associate this countershaft with selected Volvo and Renault AT/ATO Series (I-Shift) gearboxes.
Part-number sourcing · Volvo transmission reference
20544787 Countershaft 12/19 T for Volvo I-Shift Gearboxes
Quick answer: OEM 20544787 is a countershaft with a 12/19 tooth configuration for Volvo and Renault AT/ATO Series (I-Shift) gearboxes, used in AT2412C applications and cross-referenced with Renault 7420544787.
- Reference
- 20544787
- Product type
- Countershaft, 12/19 tooth configuration
- Gearbox family
- AT/ATO Series (I-Shift)
- Platform context
- Volvo FH / FM / FE / VT · Volvo Bus · Renault C / K / T
Catalog association confirmed. Send the gearbox model, nameplate and old-part markings for final compatibility verification before quotation.
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OEM & Reference Number Matching
Scroll horizontally to read catalog relationships and buyer guidance →
| Reference | Catalog / Brand Source | Relationship | Buyer Guidance |
|---|---|---|---|
| 20544787 | Volvo reference context | Cataloged as a countershaft, 12/19 tooth | Send this reference with the gearbox model and nameplate. |
| 7420544787 | Renault Trucks catalog mapping (volvokits) | Renault equivalent of 20544787 | Confirm the full reference and gearbox details before order. |
| Euroricambi 88531147 | Euroricambi catalog code | Countershaft 12/19 T listed against OE 20544787 | Verify before substitution; send both references for checking. |
Shared catalog references should be verified against the gearbox model, nameplate and existing part markings before substitution. Cross-reference association only; it does not imply a genuine Volvo part.
Compatibility & Identification
Verify before substitution
Match the proposed reference and 12/19 tooth configuration to the supplied gearbox details.
Information needed before order
- Gearbox model and nameplate
- Old-part markings and photos
- Quantity and destination
| Catalog-listed transmission context | Buyer guidance |
|---|---|
| AT2412C | Confirm with the exact gearbox nameplate. |
| AT/ATO Series (I-Shift) — confirm by model |
Vehicle applications
Listed for Volvo FH, FM, FE, VAH, VHD, VN and VT trucks, Volvo Buses, and Renault C / K / T series trucks with the corresponding transmissions. Confirm the exact gearbox model against the vehicle nameplate.
Confirm the configuration before order
Reference 20544787 is cataloged as a 12/19 tooth countershaft used in AT2412C applications. Confirm the tooth configuration and complete old-part reference before ordering.
Verification workflow
- Record the complete gearbox nameplate and exact model.
- Photograph the old countershaft from front, side, and all marked areas.
- Record every reference exactly, including spaces and prefixes.
- Compare the offered reference and configuration with the catalog evidence.
- Resolve any substitute, configuration, or measurement question before order confirmation.
Quality & Inspection
Available checks, photos, measurements, and documents are confirmed with the quotation.
View inspection requirements
Inspection requirements to request
- Part-number and visible-marking confirmation
- Tooth count and journal condition check
- Selected dimensional checks when target measurements are supplied
- Packaging and packing-list review
Include requirements with the enquiry.
Send any target measurements, photo angles, inspection needs, and document requirements for confirmation in the quotation.
Ordering & Export
Packaging
Export-standard packaging with anti-corrosion protection. Packaging method, labeling, grouping, export documents, and receiving requirements are confirmed with the quotation.
Shipping
Provide the destination country and preferred transport mode for quotation.
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Procurement FAQ
Which Volvo gearboxes does the 20544787 countershaft fit?
Reviewed catalogs list the 20544787 countershaft (12/19 T) for Volvo / Renault AT/ATO Series (I-Shift) gearboxes, used in AT2412C applications. Confirm with the gearbox model and nameplate before order.
Is there a Renault equivalent reference?
Yes. Renault catalogs list 7420544787 as the equivalent reference for 20544787.
How do I verify the 20544787 countershaft fits my gearbox?
Send your gearbox model, nameplate and photos of the old countershaft and its markings. We will cross-reference the OEM number and confirm before order.
How should I organize a multi-part enquiry?
Send the gearbox model, nameplate photo, the old-part markings and the full list of parts you need in one message. We will check each against the catalog and reply with one consolidated quote.
