880892 Mack MP8 Engines Belt Tensioner Kit
What’s In This Kit
Browse 3 included components with current product details and availability.
-
880878Mack BELT TENSIONER In stock -
880868Eight-Rib Serpentine Belt, PAI (OEM 21556637), Pack of 1 In stock -
840001Mack ASET / E7 / E-TECH Screw In stock - No included components match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Mack |
| Engine Model | MP8 |
Mack MP8 Engines Belt Tensioner Kit
Fits:
- MACK MP8 ENGINES
OEM cross-references:
- 880878 21454379
- 880868 21556637
- 840001 421GC266M3
- MACK 21568414
- PAI 880892
Warranty: 24 months
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 |
|---|
| 880878 21454379 |
| 880868 21556637 |
| 840001 421GC266M3 |
| MACK 21568414 |
| PAI 880892 |
No cross-reference numbers match that search.
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.







