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7N7750 3LM373 Turbocharger Core for CAT 3306 D6G D6D

Aftermarket 7N7750 3LM373 turbocharger core for CAT 3306 D6G D6D. Verify part number, engine code, and OEM reference numbers 0R5534, 178212, 184120, 310129 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Core On backorder — orders accepted Part # 7N7750 Models 3LM373 Weight 4.00 kg Packing 15*15*15
Cross Reference 0R5534
Show more cross references 0R5534 178212 184120 310129
US$ 90.00 / 1 pc(s)
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Subtotal: US$ 90.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This 7N7750 3LM373 turbocharger core is an aftermarket replacement component designed for CAT 3306 engines found in D6G and D6D applications. It serves as a direct reference for buyers verifying fitment against OEM numbers 0R5534, 178212, 184120, and 310129.

Key Specifications

  • Part Number: 7N7750
  • Product Type: Turbocharger Core
  • Turbo Model: 3LM373
  • Application Clues: CAT 3306, CAT D6G, D6D
  • Packing: 15x15x15 cm
  • Gross Weight: 4 kg
  • Representative OEM Reference Numbers: 0R5534, 178212, 184120, 310129
  • Image Availability: Yes

This core assembly features exposed compressor and turbine wheels with a central mounting bracket. The metallic, machined finish is visible in high-resolution studio shots. Verify the part number and engine code against your specific application before ordering.

Application & Compatibility

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

  • Caterpillar > CAT > CAT D6G 14G D6D > CAT 3306
  • Caterpillar > 3306

This core is listed for CAT 3306 engines in D6G and D6D applications. It is associated with OEM reference numbers 0R5534, 178212, 184120, and 310129. Use these references to verify fitment against your specific engine configuration. Confirm the part number 7N7750 and turbo model 3LM373 match your existing component before ordering. For wholesale inquiries, verify production year and related turbo configuration to ensure the replacement application is correct.

Technical Notes

The 3LM373 core is an open assembly featuring exposed compressor and turbine wheels connected by a central shaft. Visible mounting brackets include threaded holes for installation. No housing shells are included in this core configuration. Buyers should verify that the mounting bracket geometry and flange orientation match their specific CAT 3306 engine setup. Confirm the part number 7N7750 and associated OEM references against existing components before proceeding with replacement.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 7N7750 3LM373 core. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers before ordering. Wholesale buyers can request consolidated shipment options to reduce per-unit shipping costs. For fragile component protection, additional cushioning or wooden case packaging can be arranged upon request. Contact our team to confirm specific CAT 3306 application details and finalize your order.

Product FAQ

This core is associated with OEM reference numbers 0R5534, 178212, 184120, and 310129. Verify these references against your specific CAT 3306 engine application.

The 7N7750 core ships in a 15x15x15 cm carton with a gross weight of 4 kg. Request additional cushioning or wooden case packaging for fragile component protection during transit.

With a gross weight of 4 kg and compact 15x15x15 cm packing, air freight is often cost-effective for single units. Sea freight may be more economical for bulk orders of multiple 7N7750 cores.

Wholesale buyers should ask about consolidating 7N7750 cores with other CAT 3306 parts or mixed turbo core orders to reduce per-unit shipping costs and simplify customs clearance.

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 7N7750, turbo model 3LM373, engine code CAT 3306, vehicle application D6G/D6D, production year, and OEM reference numbers 0R5534, 178212, 184120, 310129 before ordering.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

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