191996 S4DC028 Turbocharger Shaft Nut for CAT 3516 Replacement

This aftermarket 191996 shaft nut is a replacement component for S4DC028 turbochargers in Caterpillar CAT 3516 applications. It serves as a specific fastening part for turbocharger assembly maintenance, with reference applications including CAT 3306 and CAT 3406 engines. Verify your specific engine code and turbo model before ordering to ensure correct fitment.

Key Specifications

• Part Number: 191996
• Product Type: Shaft Nut
• Turbo Model: S4DC028
• Reference Application: Caterpillar CAT 3516
• Packing: N/A
• Gross Weight: 0 kg
• OEM Reference Numbers: None listed

This component is a specific fastening element for the S4DC028 turbocharger assembly. It is designed for maintenance and replacement scenarios in Caterpillar engine systems. Buyers should verify the thread specification and physical dimensions against their existing hardware to ensure proper installation. The part number 191996 serves as the primary identifier for sourcing this specific shaft nut.

Application & Compatibility

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

• Caterpillar > CAT > CAT 3516
• Caterpillar > CAT > CAT D6G 14G D6D > CAT 3306
• Caterpillar > CAT > CAT D8N > CAT 3406
• Caterpillar > CAT > CAT TRUCK > CAT 3406C

This shaft nut is listed for reference applications in Caterpillar engine systems, including CAT 3516, CAT 3306, and CAT 3406. These application paths serve as verification clues for B2B buyers and repair shops. Confirm your specific engine code, vehicle model, and production year against part number 191996 before ordering. For Caterpillar D6G, D8N, or truck applications, verify the turbo model S4DC028 matches your existing hardware. Technical fitment support is available to help confirm the correct replacement application.

Technical Notes

The S4DC028 turbocharger configuration is associated with Caterpillar heavy-duty engine systems. As a fastening component, the shaft nut secures the turbine or compressor shaft assembly. Buyers should verify the specific thread specification and dimensional requirements against their existing hardware. For applications involving CAT 3516, CAT 3306, or CAT 3406 engines, confirm that the S4DC028 turbo model matches your current installation. Technical fitment support is available to assist with verifying the correct replacement application before shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 191996 S4DC028 shaft nuts. Worldwide shipping is available for Caterpillar engine applications, including CAT 3516, CAT 3306, and CAT 3406. Our team provides technical fitment support to help verify part numbers, engine codes, and turbo models before shipment. Contact us for distributor or fleet pricing on this aftermarket replacement component.