Description
BorgWarner part 178120 is a genuine S4TS508 turbocharger engineered for Caterpillar 3406B (425–460 HP), offering OEM reliability with a cast iron turbine housing and 12-month warranty.
Included
- Complete S4TS508 turbo assembly
Key Features
- OEM direct replacement for CAT 3406B engines
- Cast-iron turbine housing for heavy-duty durability
- Built to BorgWarner OEM standards
- 12-month unlimited-mileage warranty
Fitment
Designed for Caterpillar 3406B diesel engines (circa 1989 onward)—verify engine serial before purchase.
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