880875 Mack / Volvo MP8 / D13 Belt Tensioner
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| Engine family | Volvo D13 / Mack MP8 |
| Brand | PAI Industries |
| Part Category | Belts & Pulleys |
| Sub-Type | Belt / Tensioner |
| Engine Make | Mack · Volvo |
| Engine Model | MP8 · D13 |
| Condition | New |
| Stage / Tier | Standard |
BELT TENSIONER
PAI Part #: 880875
OEM References:
- MACK 3979980
- MACK 21257889
- MACK 8149879
- VOLVO 3979980
- VOLVO 21257889
- VOLVO 8149879
Applications:
- MACK MP8 ENGINES
- VOLVO D13 ENGINE
Warranty: 2.0 year(s)
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 3979980 |
| 21257889 |
| 8149879 |
| MACK 3979980 |
| MACK 21257889 |
| MACK 8149879 |
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Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.