ETC-3743 Mack TURBOCHARGER
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| Engine family | Mack ASET · Mack E-Tech · Mack E7 |
| Brand | PAI Industries |
| Part Category | Turbochargers |
| Sub-Type | Turbocharger |
| Engine Make | Mack |
| Engine Model | ASET · E-Tech · E7 |
PAI Industries ETC-3743 turbocharger for Mack E7 / E-Tech / ASET. Replaces Mack 631GC5140M3. 24-month warranty.
Fits:
- MACK E7 ENGINES
- MACK E-TECH ENGINES
- MACK ASET ENGINE
- MACK R MODELS
- MACK RD MODEL
- MACK DM / U MODELS
OEM cross-references:
- MACK 631GC5140M3
- MACK 631GC5148M3
- MACK 631GC5133AM12
- MACK 631GC5133M12
- MACK 631GC5133M15
- MACK 631GC5133AM15
- MACK 631GC5140M
- MACK 631GC5148M
- PAI ETC-3743
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 |
|---|
| MACK 631GC5140M3 |
| MACK 631GC5148M3 |
| MACK 631GC5133AM12 |
| MACK 631GC5133M12 |
| MACK 631GC5133M15 |
| MACK 631GC5133AM15 |
| MACK 631GC5140M |
| MACK 631GC5148M |
| PAI ETC-3743 |
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.




