480891 Detroit / International DT466 / DT466E Belt Tensioner
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| Engine family | Navistar DT466 / MaxxForce DT |
| Brand | PAI Industries |
| Part Category | Belts & Pulleys |
| Sub-Type | Belt / Tensioner |
| Engine Make | Detroit · International |
| Engine Model | DIESEL 40 DETROIT · DT466 · DT466E |
| Condition | New |
| Stage / Tier | Standard |
BELT TENSIONER
PAI Part #: 480891
OEM References:
- DETROIT DIESEL 23511252
- MACK 4333-1687801C91
- NAVISTAR 1687801
- NAVISTAR 1687801C91
Applications:
- DETROIT DIESEL 40 SERIES DETROIT ENGINES
- NAVISTAR DT466 ENGINE
- NAVISTAR DT466E HEUI ENGINES
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 |
|---|
| 23511252 |
| 4333-1687801C91 |
| 1687801 |
| 1687801C91 |
| DETROIT DIESEL 23511252 |
| MACK 4333-1687801C91 |
| NAVISTAR 1687801 |
| NAVISTAR 1687801C91 |
| PAI 480891 |
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.





