HomeOP Converters OPCG4028 Catalytic Converter
Part #: OPCG4028

OP Converters OPCG4028 Catalytic Converter

⚙️ 78 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, C1500, C1500 Suburban, C2500, C2500 Suburban, Escalade, K1500, K1500 Suburban, K2500, K2500 Suburban, Tahoe, and Yukon
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Reliable Catalytic Converter for GM Trucks and SUVs

The OP Converters OPCG4028 catalytic converter is designed to meet the emission control needs of select Cadillac, Chevrolet, and GMC vehicles. Engineered for models such as the Chevrolet C1500, GMC Yukon, and Cadillac Escalade, this converter helps maintain compliance with environmental standards while supporting optimal engine performance.

  • Compatible with Cadillac Escalade and Chevrolet Tahoe models
  • Fits GMC C1500, C2500, K1500, and K2500 Suburban trucks
  • Direct replacement catalytic converter for select GM trucks and SUVs
  • Designed to reduce harmful exhaust emissions effectively
  • Durable construction for long-lasting performance

Product Details and Compatibility

The OP Converters OPCG4028 catalytic converter is specifically designed for use with a range of GM vehicles, including the Chevrolet C1500 Suburban, GMC K2500 Suburban, and Cadillac Escalade. This part ensures proper fitment and function for these models, supporting emission control systems by converting toxic gases into less harmful substances. The converter is engineered to meet or exceed OEM specifications, providing a reliable solution for emission system repairs or replacements.

Common Applications and Problem Resolution

  • Replacement for clogged or damaged catalytic converters in Chevrolet C1500 and GMC K1500 trucks
  • Restores proper exhaust flow and reduces engine backpressure in Cadillac Escalade
  • Helps resolve failed emissions tests related to catalytic converter performance
  • Addresses check engine light issues caused by catalytic converter faults
  • Supports compliance with state and federal emission regulations for GM SUVs and trucks

Installation Notes and Tips

Installation of the OPCG4028 catalytic converter should be performed by a qualified technician familiar with GM exhaust systems. Proper fitment to the exhaust manifold and downstream components is critical to ensure leak-free operation. It is recommended to inspect related exhaust components such as gaskets and oxygen sensors during installation to maintain system integrity.

Quality Assurance and Warranty Information

OP Converters manufactures the OPCG4028 catalytic converter to meet industry standards for durability and emission control. While specific warranty details are not provided, the product is built to offer consistent performance and reliability when installed according to manufacturer guidelines.

This part fits 78 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsLitersCylindersFuel TypePositionNotes
2000CadillacEscaladeN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
2000ChevroletC2500BaseStandard Cab Pickup2 Door5.7LV8GASN/ADirect Fit
2000ChevroletK2500BaseCrew Cab Pickup4 Door5.7LV8N/ADirect Fit
2000ChevroletTahoe5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
2000GMCC25005.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
2000GMCK2500Standard Cab Pickup5.7LV8N/ADirect Fit
2000GMCYukon5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletC15005.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletC1500 SuburbanLT5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletC2500BaseCrew Cab Pickup4 Door5.7LV8GASN/ADirect Fit
1999ChevroletC2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletK15005.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletK2500BaseCrew Cab Pickup4 Door5.7LV8N/ADirect Fit
1999ChevroletK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999ChevroletTahoeBase2 Door5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCC1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCC2500Sierra SL5.7LV8GASN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCC2500 SuburbanSLT5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCK1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCK2500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1999GMCYukonN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletC15005.7LV8N/ADirect Fit
1998ChevroletC1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletC2500Cheyenne5.7LV8GASN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletC2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletK15005.7LV8N/ADirect Fit
1998ChevroletK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletK2500Cheyenne5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998ChevroletTahoeBase2 Door5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCC1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCC1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCC2500Sierra SL5.7LV8GASN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCC2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCK1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCK2500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1998GMCYukonN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997ChevroletC15005.7LV8N/ADirect Fit
1997ChevroletC1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997ChevroletC2500BaseStandard Cab Pickup5.7LV8N/ADirect Fit
1997ChevroletC2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997ChevroletK15005.7LV8N/ADirect Fit
1997ChevroletK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997ChevroletK2500BaseStandard Cab Pickup5.7LV8N/ADirect Fit
1997ChevroletK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997ChevroletTahoeBase2 Door5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCC1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCC1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCC2500Sierra SL5.7LV8GASN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCC2500 SuburbanBase5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCK1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCK2500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1997GMCYukon5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996ChevroletC15005.7LV8N/ADirect Fit
1996ChevroletC1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996ChevroletC2500Base5.7LV8CNGN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996ChevroletC2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996ChevroletK15005.7LV8N/ADirect Fit
1996ChevroletK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996ChevroletK2500BaseStandard Cab Pickup5.7LV8GASN/ADirect Fit
1996ChevroletK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996ChevroletTahoeBase4 Door5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCC1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCC1500 SuburbanBase5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCC2500Sierra SL5.7LV8GASN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCC2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCK1500Sierra SL5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCK1500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCK2500Sierra SL5.7LV8GASN/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCK2500 Suburban5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME
1996GMCYukon5.7LV8N/AFederal, 47-State Only, Not legal for sale in CA, NY or ME

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.