Click image to zoom
451444-0004 GTB4708BLN Turbocharger Thrust Ring Replacement
Aftermarket 451444-0004 thrust ring for GTB4708BLN turbochargers. Reference application for CAT 3508B and C18 engines. Verify part number and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: CA$ 116
Send an InquiryThis 451444-0004 thrust ring is an aftermarket replacement component for GTB4708BLN turbochargers, referenced for Caterpillar CAT 3508B industrial generator sets and CAT C18 earth-moving engines. Verify your specific engine code and turbo configuration before ordering to ensure correct application.
Key Specifications
- Part Number: 451444-0004
- Product Type: Thrust ring
- Turbo Model: GTB4708BLN
- Application Clues: CAT 3508B, CAT C18
- Packing: 12*17*2 No. 6 bag
- Gross Weight: 0.5 kg
- Image Availability: Yes
- OEM References: None listed
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This thrust ring is listed for reference application on Caterpillar CAT 3508B industrial generator sets and CAT C18 earth-moving engines. It is associated with the GTB4708BLN turbocharger model. Buyers should verify the part number 451444-0004, specific engine code, and turbo configuration before ordering. The application clues include:
- Caterpillar > CAT > CAT GENERATOR SET INDUSTRIAL > CAT 3508B
- Caterpillar > CAT > CAT 988H EARTH MOVING > CAT C18
- Caterpillar > CAT > CAT EARTH MOVING
- Caterpillar > CAT > CAT GENERATOR SET INDUSTRIAL > CAT 3508B
- Caterpillar > CAT > CAT 988H EARTH MOVING > CAT C18
- Caterpillar > CAT > CAT EARTH MOVING
Technical Notes
The GTB4708BLN turbocharger is a large industrial unit typically associated with heavy-duty Caterpillar engines. This thrust ring is a machined metal component designed to manage axial forces within the turbocharger assembly. Visible features include a cylindrical body with concentric flanges, a central bore with internal steps, and drilled holes on the outer flange. The surface finish appears polished with radial machining marks. Buyers should verify the part number 451444-0004 against their specific engine code and turbo configuration. Technical fitment support is available to assist with component identification and application verification.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 451444-0004 GTB4708BLN thrust ring. Worldwide shipping is available for international orders, including industrial and earth-moving fleet parts. Technical fitment support is provided to help verify part number, engine code, and turbo configuration before ordering. Specify quantity and application details in your inquiry to receive accurate terms and documentation assistance.
For stock planning, confirm the 0.5 kg gross weight and 12*17*2 No. 6 bag packaging when calculating freight costs for the 451444-0004 thrust ring. International buyers should verify HS codes and import documentation requirements with LeadTurbo’s technical fitment support before finalizing orders. When requesting quotations, specify the target Incoterms and currency to ensure accurate pricing for volume orders. This part is associated with CAT 3508B and C18 applications, so cross-check your engine code against the GTB4708BLN turbo model to prevent mis-shipment. LeadTurbo provides worldwide shipping and can assist with customs documentation for industrial and earth-moving fleet parts.
Product FAQ
CAT and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CAT.
Compatibility Reference application for CAT 3508B and CAT C18 engines. Verify part number 451444-0004, engine code, vehicle application, and turbo configuration before ordering.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.