1. Catalytic Converters Parts
  2. sku: 6387828822623751
  3. KAC 55727

KAC 55727 Rear Catalytic Converter 3.0L 3.6L

fits model: Lacrosse. make: Buick. year: 2011–2012.

55727 Kac Rear Catalytic Converter Epa Fits 2010 Buick Lacrosse 3.0l 3.6l 2011-2012

( Brand: Kac ), ( Type: Catalytic Converters ), ( Oe Part Number: 22935316 ), ( Fitment Type: Direct Replacement ), ( Color: As Shown ), ( Substrate Material: Ceramic ), ( Body Material: Stainless Steel ), ( Manufacturer Warranty: 5 Years ), ( Features: 100 Accuracy Of Fit, Easy To Replace, No Drilling Required, Sealed ), ( Universal Fitment: No ), ( Finish: Polished, Rust Protected ), ( Placement On Vehicle: Rear ), ( Items Included: 1x Rear Catalytic Converter 55727 ), ( Body Length: 47.2 ), ( Body Height: 11.8 ), ( Body Width: 13.8 ), ( Item Weight: 14.5 )

Review KAC Rear Catalytic Converter Epa 2010 Buick 3.0l 3.6l fits LACROSSE 2011–2012

Introducing the KAC 55727 Rear Catalytic Converter, a high-performance replacement component designed specifically for the 2010 Buick Lacrosse with 3.0L or 3.6L engines, as well as certain models from 2011 and 2012. This catalytic converter is an essential part of your vehicle's exhaust system, responsible for reducing harmful emissions and improving overall engine efficiency.

The KAC 55727 is a premium aftermarket catalytic converter, crafted with precision and care to ensure a perfect fit and seamless integration with your Buick Lacrosse. It's engineered using advanced materials and manufacturing processes to deliver superior durability and longevity, far surpassing the OEM component's lifespan.

This catalytic converter features a robust, high-flow design that ensures optimal exhaust gas flow, reducing backpressure and boosting engine performance. Its advanced catalytic technology is formulated to promote quick and efficient emission reduction, ensuring your vehicle meets or even exceeds emissions standards.

One of the standout features of the KAC 55727 is its superior heat resistance. The converter is coated with a protective layer that shields it from the intense heat generated within the exhaust system. This coating not only extends the converter's lifespan but also helps maintain optimal operating temperatures for maximum performance and fuel efficiency.

Another advantage of the KAC 55727 is its OEM-grade construction. It is built to meet or exceed the original equipment specifications, ensuring a reliable and secure fit. The converter's robust design also ensures that it can handle the high temperatures and pressures encountered within the exhaust system, making it a dependable choice for long-term use.

Installing the KAC 55727 is a straightforward process. It comes with all necessary mounting hardware and gaskets, making it a true plug-and-play solution for your Buick Lacrosse. Additionally, its precise engineered design ensures a perfect fit, minimizing the need for extensive modifications or adjustments.

In summary, the KAC 55727 Rear Catalytic Converter is a top-tier aftermarket replacement component designed specifically for the 2010 Buick Lacrosse with 3.0L or 3.6L engines and certain models from 2011 and 2012. With its superior heat resistance, high-flow design, and OEM-grade construction, it offers enhanced durability, improved performance, and reliable emissions reduction. Upgrade your vehicle with the KAC 55727 and experience the difference for yourself.

Buying KAC 55727 Rear Catalytic Converter for 2010-2012 Buick Lacrosse: Pros, Cons, and Conclusion

The KAC 55727 rear catalytic converter is a popular option for those looking to replace the original component on their 2010-2012 Buick Lacrosse with the 3.0L or 3.6L engine. In this analysis, we will discuss the key advantages and disadvantages of purchasing this particular catalytic converter.

Pros:

1. OEM-equivalent fit and function: The KAC 55727 catalytic converter is designed to match the original equipment manufacturer (OEM) specifications of the Buick Lacrosse. This ensures a proper fit and optimal performance.

2. Durable construction: The catalytic converter is made of high-quality materials, including stainless steel, which can withstand the harsh conditions of the exhaust system.

3. Reduced emissions: By replacing a faulty catalytic converter, you'll help maintain proper vehicle emissions levels, which is crucial for both environmental concerns and regulatory compliance.

4. Improved engine performance: A properly functioning catalytic converter allows for improved exhaust flow, leading to better overall engine performance.

Cons:

1. Cost: The KAC 55727 catalytic converter may be more expensive than some aftermarket alternatives. However, its OEM-equivalent fit and durability may justify the investment for some consumers.

2. Installation complexity: Catalytic converter replacement can be a challenging task for those without mechanical experience. It requires specialized tools and knowledge to ensure a proper installation.

3. Potential for check engine light: If the replacement catalytic converter does not match the vehicle's specific emission requirements, the check engine light may illuminate. However, the KAC 55727 converter is designed to meet OEM standards.

Conclusion:

In conclusion, the KAC 55727 rear catalytic converter for the 2010-2012 Buick Lacrosse offers several advantages, including OEM-equivalent fit, durable construction, reduced emissions, and improved engine performance. However, it comes with some disadvantages, such as a higher cost compared to aftermarket alternatives and the complexity of the installation process.

Based on this analysis, if you prioritize a proper fit, durability, and optimal performance, the KAC 55727 catalytic converter is a recommended choice for your 2010-2012 Buick Lacrosse. However, if you're on a tight budget or are uncomfortable with the installation process, you may want to consider alternative options. Ultimately, the decision depends on your personal preferences and priorities.

part # 55727 price

  • $108.99

specifications catalyticonvo:

  • for models: Lacrosse
  • for makes: Buick
  • for years: 2011-2012
  • brand: Kac
  • type: Catalytic Converters
  • oe part number: 22935316
  • fitment type: Direct Replacement
  • color: As Shown
  • substrate material: Ceramic
  • body material: Stainless Steel
  • manufacturer warranty: 5 Years
  • features: 100 Accuracy Of Fit, Easy To Replace, No Drilling Required, Sealed
  • universal fitment: No
  • finish: Polished, Rust Protected
  • placement on vehicle: Rear
  • items included: 1x Rear Catalytic Converter 55727
  • body length: 47.2
  • body height: 11.8
  • body width: 13.8
  • item weight: 14.5

payments catalyticonvo:

  • wallet: Google-pay
  • credit card: Mastercard
  • other

seller catalyticonvo:

  • # reviews: 927
  • rating: 95.7%

shipping catalyticonvo:

  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-8 Days
  • class: Standard

general catalyticonvo:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

offer catalyticonvo:

  • best offers: True
  • quantity: 2
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: September 16, 2025

returns catalyticonvo:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: lacrosse, for makes: buick, for years: 2011-2012, type: catalytic converters, oe part number: 22935316, fitment type: direct replacement, substrate material: ceramic, body material: stainless steel, manufacturer warranty: 5 years, features: 100 accuracy of fit, easy to replace, no drilling required, sealed, universal fitment: no, finish: polished, rust protected, placement on vehicle: rear, items included: 1x rear catalytic converter 55727, body length: 47.2, body height: 11.8, body width: 13.8, item weight: 14.5,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, color: as shown, sku: 6387828822623751,

Kac Is Similar To:

catalyticonvo logo
5 offers $108.99–$108.99 USD
  • Offer #1: $108.99 price + free delivery = $108.99* total. 1x Rear Catalytic Converter - . OE/OEM Part Number: 22935316.FREE SHIPPING
  • Offer #2: $108.99 price + free delivery = $108.99* total. Labels & Certifications: EPA. 2010-2012 Buick LaCrosse 3.6L.FREE SHIPPING
  • Offer #3: $108.99 price + free delivery = $108.99* total. Type: Catalytic Converters.FREE SHIPPING
  • Offer #4: $108.99 price + free delivery = $108.99* total. I Can Quickly Answer the Adaptability Problem for You. Body Material: Stainless Steel.FREE SHIPPING
  • Offer #5: $108.99 price + free delivery = $108.99* total.FREE SHIPPING