Description
The PAI ETC-8293 is a brand-new, premium aftermarket Schwitzer 4LE-style turbocharger for Mack E6 diesel engines, covering both 2-valve and 4-valve configurations. Manufactured by PAI Industries — an ISO 9001-certified U.S. manufacturer building heavy-duty truck parts since 1973 — it is a direct-fit replacement for Mack 631GC5106P13 and an extensive list of Mack OEM references, backed by PAI’s 2-year unlimited-mileage warranty.
Symptoms of a Failing Turbocharger
- Noticeable loss of boost, power, and throttle response under load
- Excessive black smoke from an under-boosted, over-fueled engine
- Blue smoke or oil consumption from worn turbo shaft seals
- Whining, grinding, or rattling noise from the turbocharger
- Excessive shaft play or wheel contact with the housings
- Elevated exhaust temperatures and declining fuel economy
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | ETC-8293 |
| Part Type | Turbocharger, Schwitzer 4LE style |
| Condition | New aftermarket |
| Engine Family | Mack E6 (2-valve and 4-valve) |
| Warranty | 2-year unlimited mileage (PAI) |
| Core Charge | None — new unit, no core return required |
Cross References
| Mack | 631GC5106P13 |
|---|---|
| Mack | 631GC485, 631GC485A |
| Mack | 631GC4101P2, 631GC4101P9, 631GC4101P10, 631GC4101P15, 631GC4101P16, 631GC4101P26 |
| Mack | 631GC5100, 631GC5100P1, 631GC5100P2, 631GC5100P3, 631GC5100P5 |
| Mack | 631GC5105AP6, 631GC5105P6 |
| Mack | 631GC5106, 631GC5106P2, 631GC5106P5, 631GC5106AP8, 631GC5106P9, 631GC5106P14, 631GC5106P15 |
| Mack | 631GC5134P4, 631GC5134P5 |
| Mack | 7536-182278, 7536-183386, 7536-186301 |
| Schwitzer / BorgWarner | 183386 |
Applications
- Mack E6 (672 cu in) 2-valve diesel engines
- Mack E6 4-valve diesel engines
- On-highway and vocational Mack truck applications
Verify part number and engine application before ordering to confirm fitment.
