140963 Turbocharger Thrust Ring Replacement for Caterpillar D399

This is an aftermarket replacement thrust ring, part number 140963, designed for Caterpillar D399 turbocharger applications. It serves as a specific component for turbocharger repair and rebuild projects, allowing buyers to verify fitment against their existing unit before ordering.

Key Specifications

• Part Number: 140963
• Product Type: Thrust Ring
• Application Clue: Caterpillar D399
• Packing: N/A
• Gross Weight: N/A
• OEM Reference Numbers: None supplied

This section lists the factual identifiers available for this specific component. Buyers should use part number 140963 as the primary identifier when inquiring with suppliers. Since no OEM reference numbers are provided in the input data, verification must rely on the engine code and physical component comparison. The thrust ring is a critical internal component for turbocharger rebuilds, and accurate identification prevents installation errors in Caterpillar D399 applications.

Application & Compatibility

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

• Caterpillar > D399

This aftermarket thrust ring is listed for Caterpillar D399 turbocharger applications. It is a specific internal component intended for repair and rebuild projects where the original part number 140963 is required. Buyers should treat the D399 engine code as a reference application clue rather than a confirmed universal fit. Before ordering, verify the part number against your existing component and check the physical dimensions of the old thrust ring. This verification step helps ensure the replacement matches your specific turbocharger configuration. Technical fitment support is available to assist with these comparisons.

Technical Notes

The thrust ring is a precision internal component that manages axial loads within the turbocharger shaft assembly. For Caterpillar D399 applications, maintaining correct axial clearance is essential for stable operation and preventing premature bearing wear. Buyers should verify the physical dimensions of the old ring against part number 140963 before installation. Since no specific material grade or coating details are provided in the input data, visual inspection of the existing component is recommended to confirm dimensional accuracy. This verification step helps ensure the replacement part matches the specific turbocharger configuration in your fleet or repair project.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part number 140963. Worldwide shipping is available for this aftermarket replacement thrust ring. Our team provides technical fitment support to help verify the part number against your Caterpillar D399 application before ordering. Contact us for distributor-specific pricing or to confirm dimensional accuracy for your rebuild project.