193984 S4AS Turbocharger Replacement for CAT 3406B

This aftermarket 193984 S4AS turbocharger is a replacement unit for CAT 3406B earth moving applications. It is listed with OEM reference numbers 0R5589 and 7W7570 for fitment verification. Buyers should confirm the part number, engine code, and actuator configuration before ordering to ensure the correct replacement application.

Key Specifications

• Part Number: 193984
• Product Type: Turbocharger
• Turbo Model: S4AS
• OEM Reference Numbers: 0R5589, 7W7570
• Application Clue: CAT 3406B Earth Moving

These specifications help buyers verify the correct replacement unit for their specific engine configuration. Confirm the part number and model against your existing turbocharger before proceeding with an order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• Caterpillar > CAT > CAT EARTH MOVING > CAT 3406B

This S4AS turbocharger is listed for CAT 3406B earth moving applications. The application path Caterpillar > CAT > CAT EARTH MOVING > CAT 3406B serves as a reference clue for fitment verification. Buyers should confirm the part number 193984, engine code, and specific vehicle configuration against their existing unit. OEM reference numbers 0R5589 and 7W7570 are provided to help identify the correct replacement application. Verify actuator type and turbo configuration before ordering to ensure the unit matches your specific engine setup.

Technical Notes

The S4AS turbocharger is a fixed-geometry unit typically used in heavy-duty diesel applications. For this specific 193984 replacement, verify the actuator type and spring rate against your existing unit, as pneumatic actuator specifications can vary by engine configuration. Confirm that the turbine and compressor housing dimensions match your current part. If your application uses an electronic actuator, verify the position related electrical detail output range aligns with your engine control system. Check that any associated dump valve or blow-off valve is suitable for the S4AS flow characteristics. Technical fitment support is available to review these details before shipment.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, distributors, and fleet parts buyers with volume pricing and worldwide shipping for the 193984 S4AS turbocharger. Technical fitment support is available to verify actuator configuration, OEM reference numbers 0R5589 and 7W7570, and CAT 3406B engine compatibility before shipment. Inquire about bulk order terms and pre-shipment inspection options to ensure the replacement unit matches your specific application requirements.