302-7439 GTB4708S Turbocharger Replacement for CAT Earth Moving
Aftermarket 302-7439 GTB4708S turbocharger for CAT earth moving applications. Reference OEM 766128-0008. Verify engine and vehicle fitment before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket 302-7439 GTB4708S turbocharger is a replacement unit for Caterpillar CAT earth moving equipment. It serves as a reference application for OEM part 766128-0008, allowing B2B buyers to verify fitment against their specific engine and vehicle documentation before ordering.
Key Specifications
- Part Number: 302-7439
- Product Type: Turbocharger
- Turbo Model: GTB4708S
- Application Clue: Caterpillar CAT Earth Moving
- OEM Reference Number: 766128-0008
These specifications help B2B buyers and repair shops verify the correct replacement unit for their specific equipment. Confirm the part number and OEM reference against your service documentation to ensure accurate identification before placing 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
This 302-7439 GTB4708S turbocharger is listed for Caterpillar CAT earth moving equipment. It serves as an aftermarket replacement application associated with OEM reference number 766128-0008. Buyers should verify this reference against their specific engine code and service documentation to confirm fitment. The application path indicates use in heavy-duty earth moving machinery, but exact vehicle or engine compatibility must be verified before ordering by the purchaser. Do not assume universal fitment across all CAT models. Cross-check the part number 302-7439 and the OEM reference 766128-0008 with your equipment manual before ordering to ensure the correct replacement unit is selected.
Technical Notes
The GTB4708S is a fixed-geometry turbocharger model. This unit is not a variable-geometry (VNT) design. Buyers should verify the physical configuration against their service manual. Confirm the turbine and compressor housing dimensions match the original equipment. Check the shaft seal and bearing housing condition during pre-shipment inspection. Ensure the part number 302-7439 aligns with the OEM reference 766128-0008. Technical fitment support is available for configuration queries. Verify all mechanical interfaces before installation to ensure stable operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 302-7439 GTB4708S turbocharger. Worldwide shipping is available for this replacement unit. Technical fitment support is provided to help verify the OEM reference 766128-0008 against your specific CAT earth moving equipment. Confirm the part number and application details before placing a bulk order to ensure accurate identification.
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 Verify part number 302-7439, engine code, vehicle application, and OEM reference 766128-0008 before ordering. This is a reference application for CAT earth moving; confirm fitment with your service manual.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
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.
_Top_View_Of_45_Degrees_128X128.avif)
