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2009-2011 Buick Lucerne 3.9L OEM Radiator
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Regular price
$210.00
Sale price$169.99
Save $40.01
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Direct Shipped
2009–2011 Buick Lucerne 3.9L OEM Radiator
Factory replacement radiator engineered for the 3.9L engine—direct OEM spec match. Handles thermal demand without compromise. Built for reliability and longevity in stock and lightly modified cooling systems.
✓ Ships from FL Warehouse✓ Factory Mounting Points✓ Direct-from-Warehouse
Key Features
OEM specification match - Eliminates guesswork; fits exactly as factory intended.
Full cooling capacity - Handles stock engine thermal loads without restriction.
Ready to install - No modification or adaptation required at mounting points.
Specs
OEM replacement unit
Engine: 3.9L
Condition: New
What's Included
Radiator assembly
Frequently Asked Questions
Will this bolt straight into my car without modifications?
Yes. Factory mounting points align with OEM design—no drilling, bending, or adapter brackets needed. Bolt it in place using existing hardpoints.
Do I need to flush the system or use a specific coolant type?
Flush the cooling system before installation to remove old debris and sediment. Use the coolant type specified in your owner's manual—do not mix types.
What if the radiator fails after I install it?
Contact ModSupply's support team with proof of purchase and details of the failure. Warranty coverage and return options depend on the timeline and condition of the unit.
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.