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51948 O Ring 4LGK Turbocharger | Perkins CV8TCA Replacement

Aftermarket 51948 O ring for 4LGK turbochargers. Reference application includes Perkins CV8TCA, Cummins N14, and Volvo TD121F. Verify part number and OEM reference 3590059 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 # 51948 Models 4LGK Weight 0.01 kg Packing N/A
Cross Reference FOR 3590059 OR
US$ 90.00 / 100 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 aftermarket 51948 O ring is a replacement seal for 4LGK turbochargers, specifically referenced for Perkins CV8TCA gensets. It serves as a maintenance component for industrial and heavy-duty applications, including Cummins N14 and Volvo TD121F engines. Verify part number 51948 and OEM reference 3590059 against your specific unit before ordering.

Key Specifications

  • Part Number: 51948
  • Product Type: O ring
  • Turbo Model: 4LGK
  • Representative OEM Reference: 3590059
  • Gross Weight: 0.01 kg
  • Packing: N/A

This seal is a small, lightweight component designed for specific turbocharger maintenance. The low gross weight indicates a standard elastomer ring suitable for housing or interface sealing. Buyers should verify the exact part number 51948 and OEM reference 3590059 against their specific 4LGK unit. Confirming these identifiers ensures the correct seal size and material for the intended application.

Application & Compatibility

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

This 51948 O ring is a replacement seal for 4LGK turbochargers, with reference applications including Perkins CV8TCA gensets, Cummins N14, and Volvo TD121F. The part is associated with OEM reference 3590059. Buyers should verify the specific engine code, vehicle application, and turbo model against their unit before ordering. Application clues include:

  • PERKINS > PERKINS GENSET > PERKINS CV8TCA
  • Freightliner > CUMMINS N14
  • GUASCOR > GUASCOR F180T
  • JOHN-DEERE > John Deere 9 Series > John Deere 9570RT > Cummins QSX15
  • MAN > MAN TRACTOR > MAN D2842LX
  • VOLVO > VOLVO TRUCK F12 > VOLVO TD121F
  • Perkins CV8TCA
  • Cummins N14
  • GUASCOR F180T
  • John Deere 9570RT (Cummins QSX15)
  • MAN D2842LX
  • Volvo TD121F

Confirm part number 51948 and OEM reference 3590059 to ensure the correct seal size and material for your specific 4LGK configuration.

Technical Notes

The 51948 O ring is a small elastomer seal used at housing or interface points on 4LGK turbochargers. Its 0.01 kg gross weight indicates a standard ring size typical for turbocharger maintenance. Buyers should verify the seal’s material and dimensions against OEM reference 3590059 and their specific engine application. For Perkins CV8TCA, Cummins N14, or Volvo TD121F units, confirm the exact turbo model and part number before ordering. LeadTurbo provides technical fitment support to help match the correct seal for your 4LGK configuration.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 51948 O ring. Worldwide shipping is available for orders of this 4LGK turbocharger seal. Our team provides technical fitment support to help verify part number 51948 and OEM reference 3590059 against your specific Perkins CV8TCA, Cummins N14, or Volvo TD121F application. Contact us to confirm seal dimensions and material compatibility before placing a bulk order. This service helps ensure the correct replacement seal is selected for your industrial or heavy-duty fleet maintenance needs.

Product FAQ

The supplied data lists OEM reference number 3590059. Verify this reference against your specific turbocharger unit and engine application before ordering.

Regional variants of engines like the Cummins N14 or Perkins CV8TCA may have different emission standards or turbo configurations. Confirm the exact engine code and turbo model 4LGK to ensure the O ring fits.

Check if your engine variant requires a specific seal size or material. The 51948 O ring is a reference application for 4LGK turbos; verify compatibility with your specific emission-standard unit.

When replacing the 51948 O ring, inspect the compressor housing, turbine housing, and CHRA/core for wear. LeadTurbo offers technical fitment support for related 4LGK turbocharger components.

PERKINS 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 PERKINS.

Compatibility Verify part number 51948, turbo model 4LGK, engine code, vehicle application, and OEM reference number 3590059 before ordering. Application clues include Perkins CV8TCA, Cummins N14, and Volvo TD121F; confirm fitment with your specific unit.

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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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