Product image unavailable. Placeholder image only.

NN131576 NN131577 Turbocharger Piston Ring for Subaru EA82T

Aftermarket replacement piston ring NN131576 NN131577 for Subaru EA82T and Isuzu 4JB1-T turbochargers. Verify part number and engine application 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 # NN131576 NN131577 Packing N/A
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement piston ring, part number NN131576 NN131577, is a turbocharger component designed for Subaru EA82T and Isuzu 4JB1-T applications. It serves as a specific replacement part for turbocharger rebuilds, helping maintain proper shaft alignment and oil control within the assembly. Buyers should verify the part number, engine code, and vehicle application before ordering to ensure correct fitment for their specific turbo configuration.

Key Specifications

  • Part Number: NN131576 NN131577
  • Product Type: Turbocharger Piston Ring
  • Application Clues: Subaru EA82T, Subaru EA82, Isuzu 4JB1-T
  • OEM Reference Numbers: Not supplied
  • Packing: N/A
  • Gross Weight: Not specified
  • Image Availability: Not available

This section lists the factual identifiers provided for this specific replacement component. Buyers should use these fields to cross-check their rebuild documentation or existing part inventory. Since no OEM reference numbers are supplied in the input data, verification relies on the public part numbers and engine application clues listed above.

Application & Compatibility

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

  • SUBARU > EA82T
  • ISUZU > 4JB1-T
  • SUBARU > EA82
  • SUBARU > SUBARU (VF2)

This piston ring is listed for reference applications including Subaru EA82T, Subaru EA82, Isuzu 4JB1-T, and Subaru VF2. These engine codes serve as verification clues rather than confirmed fitment data. Buyers should cross-check the part number NN131576 NN131577 against their specific turbocharger configuration and production year. For B2B inquiries, provide the exact engine code and vehicle model to help technical support confirm the correct replacement application before ordering.

Technical Notes

Piston rings in turbocharger assemblies help maintain shaft alignment and oil control during operation. For the NN131576 NN131577 replacement, inspect the compressor end for wear on the oil slinger and ensure the backplate seats flush against the housing. Check the heat shield for corrosion or deformation, as surrounding component condition affects stable operation. Since no specific material grade or cooling configuration is supplied, verify the physical dimensions and fitment against your existing turbocharger before installation. Technical fitment support is available to help confirm the correct application for Subaru EA82T or Isuzu 4JB1-T rebuilds.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the NN131576 NN131577 piston ring. Worldwide shipping is available for this aftermarket replacement component. Technical fitment support is provided to help verify the correct application for Subaru EA82T or Isuzu 4JB1-T rebuilds. Buyers should confirm the part number, engine code, and vehicle model before placing an order to ensure the replacement matches their specific turbocharger configuration.

Product FAQ

This part is referenced for Subaru EA82T, Subaru EA82, and Isuzu 4JB1-T applications. Verify your specific engine code and vehicle model before ordering.

Inspect the oil slinger for wear or damage during rebuild. Ensure the replacement piston ring NN131576 NN131577 aligns correctly with the shaft to maintain proper oil control.

Check for corrosion or deformation on the heat shield. While the piston ring is the primary replacement, ensure surrounding components are in good condition for stable operation.

Ensure the backplate seats flush against the compressor housing. Proper alignment is critical for the piston ring to function correctly within the turbocharger assembly.

OTHER 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 OTHER.

Compatibility Verify part number NN131576 NN131577, engine code (EA82T, 4JB1-T, EA82), vehicle application, and production year before ordering. This is a reference application; confirm fitment with your specific turbo configuration.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

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.

You May Also Need