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127305 151242 O Ring 3LM373 Turbocharger

Aftermarket O ring (127305 151242) for 3LM373 turbochargers. Reference application includes CAT 3306, MAN D2866, and KOMATSU engines. Verify part number and engine code before ordering.

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

Type O ring On backorder — orders accepted Part # 127305 151242 Models 3LM373 Packing N/A
US$ 100.00 / 100 pc(s)
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Subtotal: US$ 100.00

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

This aftermarket O ring, part number 127305 151242, is a replacement seal for 3LM373 turbochargers used in Caterpillar CAT 3306 and MAN D2866 engine applications. It serves as a critical sealing component for heavy-duty industrial and construction equipment, helping maintain turbocharger integrity during operation. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 127305 151242
  • Product Type: O ring
  • Turbo Model: 3LM373
  • Application Clues: Caterpillar CAT 3306, CAT 3406, MAN D2866, and KOMATSU SAA6D125E-3 engines
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not supplied
  • OEM Reference Numbers: None listed in input data

This section lists the core identification fields for the 127305 151242 O ring. Use these facts to verify the part against your specific turbocharger unit and engine code 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 D6G 14G D6D > CAT 3306
  • Caterpillar > CAT > CAT D8N > CAT 3406
  • Caterpillar > CAT > CAT EARTH MOVING > CAT 3304
  • Caterpillar > 3304
  • Caterpillar > 3306
  • KOMATSU > KOMATSU PC400-7 > KOMATSU SAA6D125E-3
  • MAN > MAN F 2000 > MAN D2865LF01-06 D2865LF02 03 05 22
  • MAN > MAN F 2000 > MAN D2866LE201 LOH25
  • MAN > MAN TRUCK > MAN D2866LF14
  • MAN > MAN D2866LF04 LU01
  • MAN > D2866LF
  • MERCEDES-BENZ > MERCEDES-BENZ ACTROS TRUCK > BENZ OM501LA
  • MERCEDES-BENZ > MERCEDES-BENZ TRUCK AXOR > BENZ OM457LA
  • RENAULT > RENAULT IRIS BUS EUROCLASS COACH > RENAULT MIDR062356 B63 (EURO 3)
  • RENAULT > RENAULT R340TI > RENAULT MIDR062045 9840CC 6L 319HP
  • RENAULT > RENAULT TRUCK CBH380 > RENAULT MIDR0635-40J 3 L 3
  • VOLVO > VOLVO PENTA > VOLVO TWD1030

This O ring is listed for reference applications across Caterpillar, MAN, KOMATSU, MERCEDES-BENZ, RENAULT, and VOLVO engines. Key application clues include CAT 3306, CAT 3406, MAN D2866, and KOMATSU SAA6D125E-3. These paths serve as verification aids rather than confirmed fitment. Buyers should verify the specific engine code, vehicle model, and turbo configuration on their unit before ordering. For B2B inquiries, technical fitment support is available to help confirm the correct part number 127305 151242 for your specific application.

Technical Notes

The 3LM373 turbocharger is a heavy-duty unit associated with large displacement diesel engines. As an O ring, this part functions as a static seal, likely located at the compressor or turbine housing interface to prevent fluid or air leakage. No specific material grade or VNT configuration is provided in the input data. Buyers should verify the sealing surface condition and confirm the exact turbo model on their unit. Technical fitment support is available to assist with part number 127305 151242 verification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 127305 151242 O ring. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to help verify the part number against your specific 3LM373 turbocharger and engine application. Contact our team to confirm compatibility for CAT 3306, MAN D2866, or other listed applications before placing an order.

Product FAQ

This O ring is a reference application for CAT 3306, CAT 3406, MAN D2866, and KOMATSU SAA6D125E-3 engines. Verify your specific engine code before ordering.

Yes, it is listed for CAT D6G 14G D6D and CAT D8N applications. Confirm the exact turbo configuration on your unit to ensure correct fitment.

Inspect the sealing surface for damage and ensure the new O ring matches the part number 127305 151242. Clean the area thoroughly before installation to prevent leaks.

Volume pricing is available for B2B buyers. Contact our team for distributor or fleet-specific pricing on 127305 151242 O rings.

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 127305 151242, turbo model 3LM373, engine code, vehicle application, and production year before ordering. This part is a reference application for listed engines; confirm fitment with your specific unit.

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Frequently Asked Questions

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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

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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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