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310279 Piston Ring 3LM373 Turbocharger Replacement

Aftermarket 310279 piston ring for 3LM373 turbochargers. Reference application for CAT 3306 and MAN D2866 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 Piston Ring On backorder — orders accepted Part # 310279 Models 3LM373 Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 310279 piston ring is a replacement component for 3LM373 turbochargers, serving as a reference application for Caterpillar 3306 and MAN D2866 engines. Verify the part number and engine code before ordering to ensure the correct fitment for your specific unit.

Key Specifications

  • Part Number: 310279
  • Product Type: Piston Ring
  • Turbo Model: 3LM373
  • Reference Applications: Caterpillar 3306, Caterpillar 3304, MAN D2865, MAN D2866
  • Packing: N/A
  • Gross Weight: 0 kg

This piston ring is a specific replacement component for the 3LM373 turbocharger series. Buyers should verify the part number 310279 against their existing unit or OEM documentation to ensure the correct specification for their engine application.

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 EARTH MOVING > CAT 3304
  • Caterpillar > 3304
  • Caterpillar > 3306
  • 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
  • RENAULT > RENAULT R340TI > RENAULT MIDR062045 9840CC 6L 319HP
  • RENAULT > RENAULT TRUCK CBH380 > RENAULT MIDR0635-40J 3 L 3
  • VOLVO > VOLVO PENTA > VOLVO TWD1030

This piston ring is listed as a reference application for Caterpillar 3306 and 3304 engines, as well as MAN D2865 and D2866 series engines. It is also associated with Renault R340TI, Volvo Penta TWD1030, and specific MAN truck and marine applications. These paths serve as verification clues rather than confirmed fitment. Buyers should cross-check the part number 310279 and turbo model 3LM373 against their specific engine documentation. Verify the exact engine code and vehicle application before ordering to ensure the correct replacement specification.

Technical Notes

The 3LM373 turbocharger is a heavy-duty unit associated with Caterpillar 3306/3304 and MAN D2865/D2866 engine families. The piston ring is a critical sealing component within the compressor housing assembly. During rebuilds, inspect the ring groove and compressor wheel for scoring or excessive wear. Verify that the ring diameter and cross-section match the original specification for your specific engine code. Technical fitment support is available to confirm the correct 310279 specification against your unit's serial number or OEM documentation before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 310279 piston ring. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to verify the 3LM373 turbo model and engine application, such as CAT 3306 or MAN D2866, before bulk orders. Contact our team to confirm specifications and ensure the correct part number for your fleet or rebuild requirements.

Product FAQ

Check the specific part number 310279 and turbo model 3LM373. Confirm the engine application, such as CAT 3306 or MAN D2866, matches your unit.

Contact support when ordering multiple units for mixed fleets or when verifying compatibility with specific MAN D2866LF variants. This ensures the correct piston ring specification for each engine.

Inspect the existing piston ring for wear and ensure the 3LM373 turbo housing is undamaged. Verify that the 310279 part number matches the original equipment reference.

Reference applications include Caterpillar 3306 and 3304 engines, as well as MAN D2865 and D2866 series engines. Always verify fitment for your specific vehicle.

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 310279, turbo model 3LM373, engine code, vehicle application, and OEM reference numbers before ordering. This part is a reference application for CAT 3306, CAT 3304, and MAN D2866 series engines.

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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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