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132-3649 BTG7508 Turbocharger Replacement for CAT 3406E 550HP
Aftermarket 132-3649 BTG7508 turbocharger for CAT 3406E 550HP applications. Verify part number, engine, and OEM reference numbers before ordering. Technical fitment support available.
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1323649 471120-0001 471120-1 471120-5001 471120-5001SSubtotal: US$ 538.00
Send an InquiryThis aftermarket 132-3649 BTG7508 turbocharger is a replacement unit for Caterpillar 3406E 550HP engines. It serves as a reference application for CAT trucks, construction equipment, and marine vessels, with OEM reference numbers 471120-0001 and 471120-5001S available for fitment verification.
Key Specifications
- Part Number: 132-3649
- Product Type: Turbocharger
- Turbo Model: BTG7508
- Engine Application: Caterpillar 3406E 550HP
- Packing Dimensions: 34 x 34 x 38 cm
- Gross Weight: 32 kg
- OEM Reference Numbers: 1323649, 471120-0001, 471120-1, 471120-5001, 471120-5001S
- Image Availability: High-resolution studio photography available
These specifications help B2B buyers verify the physical dimensions and reference numbers against their specific CAT 3406E engine installation. Confirm the gross weight and packing size for logistics planning before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CAT > CAT TRUCK > CAT 3406E 550HP
- Cabo Yachts > Cabo Yachts 45 > Caterpillar 3406E
- Caterpillar > Caterpillar 621 > Caterpillar 621G Scraper > Caterpillar 3406E
- Caterpillar > Caterpillar 627 > Caterpillar 627G Scraper > Caterpillar 3406E
- Caterpillar > Caterpillar 735 > Caterpillar 735 Articulated Dump Truck > Caterpillar 3406E
- Caterpillar > Caterpillar 740 > Caterpillar 740 Dump Truck > Caterpillar 3406E
- Caterpillar > Caterpillar 980 > Caterpillar 980G II Wheel Loader > Caterpillar 3406E
- Freightliner > Freightliner trucks > Caterpillar 3406E
- Peterbilt > Peterbilt truck > Peterbilt trucks > Caterpillar 3406E
- Viking Yachts > Viking Convertible > Viking offshore convertibles > Caterpillar 3406E
This BTG7508 turbocharger is listed for Caterpillar 3406E 550HP engines across multiple vehicle and equipment categories. Application clues include CAT trucks, Caterpillar 621G and 627G scrapers, 735 and 740 dump trucks, 980G II wheel loaders, Freightliner and Peterbilt trucks, and marine vessels such as Cabo Yachts 45 and Viking offshore convertibles. These paths serve as reference applications for fitment verification. Buyers should confirm the specific engine code, production year, and mounting details against their unit before ordering. Cross-reference the part number 132-3649 with OEM reference numbers such as 471120-0001 and 471120-5001S to ensure the correct turbocharger assembly is selected for your application.
Technical Notes
The BTG7508 turbocharger assembly features a volute-shaped compressor housing with a polished inlet face and a cast iron turbine housing with a dark textured finish. Visible V-band clamps secure the center section, while a two-bolt flange is present on the turbine exhaust inlet. A mounting bracket is visible on the turbine housing, which buyers should verify against their specific CAT 3406E engine block geometry. Confirm the oil return line drain angle and gasket kit completeness against the engine service manual to ensure proper installation and stable operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 132-3649 BTG7508 turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers such as 471120-0001 before ordering. Contact our team for bulk quotes or to confirm application details for your specific CAT 3406E installation.
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 132-3649, engine code CAT 3406E, vehicle application, production year, and OEM reference numbers (e.g., 471120-0001, 471120-5001S) before ordering. Confirm turbo configuration and mounting details for your specific application.
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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.
