1. Car & Truck Engine Radiators Deals
  2. sku: 12450868504567604
  3. CHOICESHARE 11521801

CHOICESHARE 11521801 Radiator CU2827 5.3L 3.5L

fits model: Lacrosse, Impala. make: Buick, Chevrolet. year: 2006–2011.

11521801 Choiceshare For 08-09 Buick Lacrosse 5.3l 06-11 Chevrolet Impala 3.5l Aluminum Radiator 2827

( Brand: Choiceshare ), ( Manufacturer Part Number: 11521801 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: Cu2827 ), ( Custom Bundle: No ), ( Fitment Type: Direct Replacement ), ( Placement On Vehicle: Engine Compartment, Front ), ( Type: Radiator ), ( Material: Aluminum ), ( Tank Material: Plastic ), ( Items Included: 1pcs Of Brand New Radiator ), ( Features: 100 Leak Tested ), ( Performance Part: Yes ), ( Mounting Style: Screw-on ), ( Core Length: 29.34in. ), ( Core Height: 14.1in. ), ( Core Thickness: 0.63in. ), ( Inlet Diameter: 1 5/16in. ), ( Oe/oem Part Number: Rad2827, Engine Radiator, New, Cooling Radiator, Air Radiator ), ( Style: Crossflow ), ( Row Count: 1 Row ), ( Color: Black Or Silver ), ( Transmission Type: Manual Transmission )

Review CHOICESHARE For Buick 5.3l Chevrolet 3.5l Aluminum Radiator fits LACROSSE IMPALA 2006–2011

Introducing the Choicesports 11521801 radiator, meticulously designed to fit and cool the 5.3L engine in select Buick Lacrosse models from 2008 to 2009, as well as the 3.5L engine in certain Chevrolet Impalas from 2006 to 2011. This premium quality radiator is engineered to provide superior cooling performance, enhanced durability, and reliable operation.

The Choicesports 11521801 radiator is constructed using heavy-duty materials, including thick brass tanks and corrosion-resistant aluminum fins. The tanks feature a robust design with reinforced end tanks and multi-core construction, ensuring a secure fit and optimal cooling efficiency. The aluminum fins are finely tapered and tightly packed to maximize heat dissipation, while the radiator core is engineered with a high-density design for increased cooling capacity.

This radiator is equipped with a pressure tested cap and a durable fan shroud, which helps maintain coolant pressure and protect the fan blades from damage. Moreover, the Choicesports 11521801 radiator incorporates a secure fitting design, with OEM-style threads and gaskets to ensure a leak-free installation.

Designed with the latest cooling technology, this radiator offers enhanced thermal efficiency and improved engine performance. It also features a visually appealing and aerodynamic design, with an elegant finish that complements the appearance of your vehicle.

In summary, the Choicesports 11521801 radiator is an excellent choice for those seeking superior cooling performance, durability, and reliability for their 2006-2011 Buick Lacrosse (5.3L) and Chevrolet Impala (3.5L) models. This premium quality radiator is meticulously crafted to fit perfectly, cool effectively, and provide long-lasting performance, making it an ideal replacement for your aging or malfunctioning original radiator.

The 11521801 radiator is a potential replacement option for both the 2008-2009 Buick Lacrosse with the 5.3L engine and the 2006-2011 Chevrolet Impala with the 3.5L engine. Let's discuss the pros and cons of buying this radiator for your respective vehicles.

Pros for Buick Lacrosse 5.3L:

1. Universal Fit: This radiator is designed to fit multiple vehicles, making it a convenient choice if you're looking for a replacement that can be used across different makes and models.

2. Durability: The radiator is known for its robust construction and can withstand the rigors of daily driving, providing reliable cooling performance.

3. Cost-Effective: Compared to OEM radiators, aftermarket options like the 11521801 radiator are often more affordable, making it a budget-friendly choice for many car owners.

Cons for Buick Lacrosse 5.3L:

1. Potential Size Issues: Since this radiator is designed to fit multiple vehicles, it might not be an exact match for your specific Buick Lacrosse 5.3L model. Make sure to double-check the dimensions before making a purchase to avoid any potential size-related issues.

2. No Warranty: Aftermarket parts like this radiator usually don't come with the same level of warranty coverage as OEM parts. Make sure to understand the return policy and warranty terms before making a purchase.

Pros for Chevrolet Impala 3.5L:

1. Universal Fit: Similar to the Buick Lacrosse, the 11521801 radiator is designed to fit multiple vehicles, including the Chevrolet Impala 3.5L.

2. Durability: The radiator's robust construction ensures reliable cooling performance and can withstand the daily driving demands of your vehicle.

Cons for Chevrolet Impala 3.5L:

1. Potential Size and Compatibility Issues: As mentioned before, this radiator is designed to fit multiple vehicles, so there's a chance it might not be a perfect fit for your specific Chevrolet Impala 3.5L model. Be sure to verify the dimensions and compatibility before purchasing.

2. No OEM Quality: While the 11521801 radiator offers good value for its price, it may not provide the same level of quality and performance as an OEM radiator.

Ending Conclusion:

The 11521801 radiator is a decent aftermarket option for both the Buick Lacrosse 5.3L and Chevrolet Impala 3.5L. It offers good durability, universal fit, and cost-effectiveness. However, potential size and compatibility issues, as well as the lack of warranty coverage and OEM quality, are factors to consider before making a purchase.

Recommendation:

If you're looking for a budget-friendly radiator replacement option for your Buick Lacrosse 5.3L or Chevrolet Impala 3.5L, the 11521801 radiator could be a suitable choice. However, make sure to double-check the dimensions and compatibility with your specific vehicle model before making a purchase. Additionally, consider the warranty terms and potential performance differences compared to an OEM radiator. If you prioritize OEM quality and warranty coverage, you might want to consider investing in a genuine OEM radiator instead.

Details:

Don't like it. Built with high density multi-lowered fins for maximum cooling efficiency. Plastic tanks with aluminum core. Direct Replacement.

Drain the coolant into a plastic reservoir. Disconnect the battery before proceeding,make sure car, engine, and coolant are NOT hot. With the coolant drained, start removing hoses, clamps and radiator bolts keeping in place. Examine the radiator or overflow cap and check belts hoses for damaged.

Built to strict quality control standards. 100% Leak Tested. Duplicated orders. Improve Cooling Efficiency.

Compatibility should be checked and confirmed before placing order. Steps of confirming the compatibility's. With all the hoses, bolts, and lines removed, you should be able to remove radiator from vehicle. 1pcs of brand new radiator.

Open the petcock valve or remove bottom radiator hose to drain coolant. Package included. Manage My Garage, and chose the right one when placing order;. OE design to ensure exact fit, form and function for an easy drop-in installation.

Trapped air in the cooling system,and recheck coolant level reservoir overflow tank after job is completed. Or chose the Year/ Make/ model / Trim/ Engine of your vehicle on compatible chart;. Set the new radiator in place, and then reattach all previously removed parts. ISO 9001 certified manufacturing plants.

Damaged product during installation. End Save for Web Slices How to replace a new radiator. Check that the petcock is closed and all other valves caps on new radiator are shut.

specifications radiatoranch:

  • for models: Lacrosse, Impala
  • for makes: Buick, Chevrolet
  • for years: 2006-2011
  • brand: Choiceshare
  • mpn: 11521801
  • manufacturer warranty: 1 Year
  • ipn: Cu2827
  • custom bundle: No
  • fitment type: Direct Replacement
  • placement on vehicle: Engine Compartment, Front
  • type: Radiator
  • material: Aluminum
  • tank material: Plastic
  • items included: 1pcs Of Brand New Radiator
  • features: 100 Leak Tested
  • performance part: Yes
  • mounting style: Screw-on
  • core length: 29.34in.
  • core height: 14.1in.
  • core thickness: 0.63in.
  • inlet diameter: 1 5/16in.
  • oe/oem part number: Rad2827, Engine Radiator, New, Cooling Radiator, Air Radiator
  • style: Crossflow
  • row count: 1 Row
  • color: Black Or Silver
  • transmission type: Manual Transmission

seller radiatoranch:

  • # reviews: 3645
  • rating: 99.4%
  • city: Ontario, California

returns radiatoranch:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

payments radiatoranch:

  • wallet: Google-pay
  • credit card: Visa
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shipping radiatoranch:

  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 4-8 Days
  • class: Standard

offer radiatoranch:

  • best offers: True
  • options: Ship-to-home
  • quantity: 5
  • availability: In Stock
  • sold: 0
  • started: March 13, 2026

general radiatoranch:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
for models: lacrosse, impala, for makes: buick, chevrolet, for years: 2006-2011, manufacturer warranty: 1 year, custom bundle: no, fitment type: direct replacement, placement on vehicle: engine compartment, front, type: radiator, tank material: plastic, items included: 1pcs of brand new radiator, features: 100 leak tested, performance part: yes, mounting style: screw-on, core length: 29.34in., core height: 14.1in., core thickness: 0.63in., inlet diameter: 1 5/16in., oe/oem part number: rad2827, engine radiator, new, cooling radiator, air radiator, style: crossflow, row count: 1 row, transmission type: manual transmission,
category: auto parts > car truck parts accessories > engine cooling components > radiators, color: black or silver, material: aluminum, sku: 12450868504567604,

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