HomeAP Exhaust 630642 Catalytic Converter
Part #: 630642

AP Exhaust 630642 Catalytic Converter

1GMXV04.6065
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$521.20Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
📦1GMXV04.6065
🚗Fitment: Cadillac, DeVille
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of AP Exhaust Catalytic Converter for Cadillac DeVille

The AP Exhaust catalytic converter, part number 630642, is designed specifically for Cadillac DeVille models. This component plays a critical role in reducing harmful emissions and maintaining your vehicle's compliance with environmental standards.

  • Compatible with Cadillac DeVille models
  • Part number 630642 for precise identification
  • Belongs to the AP Exhaust YGMXV04.6066 product line
  • Designed to meet OEM specifications for catalytic converters
  • Supports efficient exhaust flow and emission control

About the YGMXV04.6066 Product Line

The YGMXV04.6066 product line from AP Exhaust focuses on catalytic converters engineered to fit specific vehicle applications. This line ensures that each part, including the 630642 catalytic converter, aligns with the exact fitment and performance requirements of the Cadillac DeVille, providing reliable emission control and durability.

Detailed Product Description

This AP Exhaust catalytic converter (part number 630642) is manufactured to meet the emission control needs of Cadillac DeVille vehicles. It is designed to convert harmful exhaust gases into less harmful emissions, helping your vehicle comply with environmental regulations. The converter is engineered to maintain proper exhaust flow, which supports engine performance and fuel efficiency. Its construction adheres to strict quality standards to ensure long-term durability and consistent operation.

Common Issues Addressed by This Catalytic Converter

  • Excessive exhaust emissions causing failed emissions tests
  • Reduced engine performance due to clogged or damaged converter
  • Check engine light triggered by catalytic converter faults
  • Unusual exhaust odors or noises indicating converter issues
  • Decreased fuel efficiency related to exhaust system problems

Installation Notes and Tips

When installing the AP Exhaust catalytic converter 630642 on a Cadillac DeVille, ensure the vehicle is properly supported and cooled down. Verify the part number matches your vehicle’s requirements before installation. It is recommended to inspect the exhaust system for leaks or damage and replace any worn components to maintain optimal performance. Professional installation is advised to ensure proper fitment and function.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet or exceed industry standards for emission control components. While specific warranty details for part number 630642 are not provided here, AP Exhaust typically offers coverage against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001CadillacDeVille4.6LV8N/ADirect Fit - California; 1GMXV04.6065; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-665-17; 1GMXV04.6065; 1GMXV04.6065
2000CadillacDeVille4.6LV8N/ADirect Fit - California; YGMXV04.6066; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-665-17; YGMXV04.6066; YGMXV04.6066
2000CadillacDeVille4.6LV8N/ADirect Fit - California; YGMXV04.6065; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-665-17; YGMXV04.6065; YGMXV04.6065

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