721084-0001 GT2556 Turbocharger Thrust Ring Replacement

This aftermarket 721084-0001 GT2556 thrust ring is a replacement component for turbochargers in Perkins 1104C-44T 90HP and CAT 3054 applications. Verify the part number, engine code, and turbo model against your specific unit before ordering to ensure correct fitment.

Key Specifications

• Part Number: 721084-0001
• Product Type: Thrust ring
• Turbo Model: GT2556
• Gross Weight: 0.05 kg
• Packing: N/A
• Image Availability: High-resolution studio photography available
• OEM Reference Numbers: No specific OEM reference numbers are listed for this part; verify fitment using the part number 721084-0001 and engine code.

This component is a metallic mechanical ring and washer assembly. The visible features include a wide, flat flange with a raised central cylindrical boss and a hollow bore with internal grooves. A separate flat, circular washer with a central hole and raised inner lip is also included. Both parts feature a polished, silver-colored metallic finish. Use these visual details to confirm the physical appearance matches your existing hardware before finalizing your order.

Application & Compatibility

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

• Caterpillar > CAT > CAT 3054 > PERKINS 1104C-44T 90HP
• Caterpillar > CAT > CAT CS533E > CAT 3054C
• Caterpillar > CAT > CAT E312C 416D > PERKINS T4 40 4L 96HP
• PERKINS > PERKINS 1103A 75HP
• PERKINS > PERKINS 1104A-44T 4L 115HP
• PERKINS > PERKINS 1104A
• PERKINS > PERKINS T4 40
• PERKINS > PERKINS AGRICULTURAL TRACTOR > PERKINS T4 40AA
• PERKINS > Perkins 4.4 Series > Marine Power Systems 4.4TGM > Perkins 1104C-44T

This GT2556 thrust ring is listed for reference applications including Perkins 1104C-44T 90HP, CAT 3054, and Caterpillar CS533E. Buyers should verify the part number 721084-0001 against their specific engine code and turbo configuration before ordering. Other associated applications include Perkins 1104A-44T 4L 115HP, CAT E312C 416D, and Perkins T4 40 series. Use these engine and vehicle clues to confirm fitment with your existing hardware. Technical fitment support is available to assist with verification.

Technical Notes

The GT2556 turbocharger utilizes a specific bearing housing configuration where the thrust ring manages axial load on the shaft. This component is a critical wear item; failure often results in excessive shaft play or noise. When replacing the 721084-0001 thrust ring, inspect the mating surfaces of the bearing housing and shaft for scoring or corrosion. Ensure the new ring is free of manufacturing defects before installation. Because this part is a small, precision component, verify the internal bore diameter and outer flange dimensions against your existing hardware. Technical fitment support is available to assist with dimensional verification if you are unsure about the specific GT2556 variant used in your Perkins or Caterpillar engine.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 721084-0001 GT2556 thrust ring. Worldwide shipping is available for this component, ensuring reliable delivery for fleet and industrial parts buyers. Technical fitment support is provided to help verify the part number, engine code, and turbo model before ordering. For bulk inquiries or specific application verification, contact our team to confirm the correct replacement application for your Perkins or Caterpillar equipment.