Description
Premium aftermarket replacement turbocharger from PAI Industries. The ETC-9218 is a direct replacement for Caterpillar 108-5450 and Schwitzer 199119 turbochargers used on CAT 3406B and 3406C diesel engines. This turbo features oil cooling and journal bearing design, delivering reliable boost performance for on-highway Class 8 truck applications.
Signs You Need a New Turbocharger
- Excessive black or blue smoke from the exhaust
- Loss of power or sluggish acceleration under load
- Loud whining, grinding, or siren-like noises from the turbo
- Oil leaking from the turbo housing or into the intake tract
- Increased exhaust gas temperatures (EGT) beyond normal range
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | ETC-9218 |
| Part Type | Turbocharger |
| Engine Compatibility | Caterpillar 3406B, 3406C |
| OEM Number | Caterpillar 108-5450 |
| Turbo Model | S4DS025 |
| Cooling Type | Oil Cooled |
| Bearing Type | Journal Bearing |
| Approximate Weight | 65.5 lbs |
| Thread Size | 3/8″-16 |
Cross References
This part replaces or is equivalent to the following part numbers:
- Caterpillar: 108-5450, 7E3835, 7E0460, 7W9568, 9Y1907, 102-9429, 4P2858, 4P2458, 4P2064, 4P2061, 4P2062, 6I3029
- Caterpillar (Reman): 0R6051, 0R6053, 0R6055, 0R5733, 0R6167, 0R6168, 0R6169, 0R6170, 0R6557, 0R6689, 0R6783, 0R6784, 0R6957, 0R6959, 0R6960
- BorgWarner / Schwitzer: 199119, 178063
- Garrett: 466041-0001, 466191-0001
- Mack: 7536-199119, 7536-198123, 7536-199114
Applications
This turbocharger fits Caterpillar 3406B and 3406C engines found in:
- Caterpillar on-highway trucks (1989–2002)
- Mack trucks with 3400 Series engines
- Freightliner, Kenworth, and Peterbilt trucks equipped with CAT 3406B/3406C engines
Verify your engine serial number and configuration before ordering to confirm fitment.









