Confirmed context
Reviewed catalogs associate this reduction sun gear with selected Volvo and Renault VT/VTO Series gearboxes.
Part-number sourcing · Volvo transmission reference
1521910 Gearbox Reduction Sun Gear for Volvo VT/VTO Gearboxes
Quick answer: OEM 1521910 is a gearbox reduction sun gear for Volvo and Renault VT/VTO Series gearboxes, cross-referenced with Renault 7401521910.
- Reference
- 1521910
- Product type
- Gearbox reduction sun gear
- Gearbox family
- VT/VTO Series
- Platform context
- Volvo FM9 / FM12 / FH12 / FH16 · Renault
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 |
|---|---|---|---|
| 1521910 | Volvo reference context | Cataloged as a gearbox reduction sun gear | Send this reference with the gearbox model and nameplate. |
| 7401521910 | Renault Trucks catalog mapping (CEI) | Renault equivalent of 1521910 | Confirm the full reference and gearbox details before order. |
| CEI 157.684 | CEI catalog code | Sun gear listed against OEM 1521910 | 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 gear dimensions 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 |
|---|---|
| VT2009B · VT2214B · VT2514B · VT2814B | Confirm with the exact gearbox nameplate. |
| VTO2214B · VTO2514B · VTO2814B |
Vehicle applications
Listed for Volvo FM9, FM12, FH12 and FH16 trucks with the corresponding transmissions, and for FM / FH / VM applications. Confirm the exact gearbox model against the vehicle nameplate.
Confirm the tooth count and position before order
Reference 1521910 is cataloged as a gearbox reduction sun gear. Match the tooth count and position together with the complete old-part reference and gearbox data.
Verification workflow
- Record the complete gearbox nameplate and exact model.
- Photograph the old gear from front, side, and all marked areas.
- Record every reference exactly, including spaces and prefixes.
- Compare the offered reference, tooth count and position 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
- Tooth count and part-number confirmation
- Visible-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 1521910 sun gear fit?
Reviewed catalogs list the 1521910 gearbox reduction sun gear against Volvo / Renault VT/VTO Series gearboxes, including VT2009B, VT2214B, VT2514B, VT2814B, VTO2214B, VTO2514B and VTO2814B, and for Volvo FM9, FM12, FH12 and FH16 trucks. Confirm with the gearbox model and nameplate before order.
Is there a Renault equivalent reference?
Yes. Renault catalogs list 7401521910 as the equivalent reference for 1521910.
How do I verify the 1521910 sun gear fits my gearbox?
Send your gearbox model, nameplate and photos of the old gear 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.