Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Volvo reference | 21422767 |
| Superseding Equipment Number | Serial-dependent later tensioner | 21819687 |
Excavator Engine Parts
5 product photos · Swipe on mobile, or hover and select a thumbnail.
21422767 is an alternator belt tensioner for Volvo Penta TAD11 and TAD16 industrial engine families. Published applications include TAD1140/1150/1170 and TAD1640/1650/1670 plus TWD16 variants, with serial-specific replacement by 21819687. Confirm the engine specification and serial before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Volvo reference | 21422767 |
| Superseding Equipment Number | Serial-dependent later tensioner | 21819687 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
2 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Engines: Volvo Penta TAD1140/1141/1142, TAD1150/1151/1152, TAD1170/1171/1172; TAD/TWD16 family, Fitment limitation: Confirm complete engine specification and serial break. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 21422767. Send the original nameplate for an alternate-number check.
Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing verified references from the same system.