Global Parts

Global Parts 13146C Radiator

Brand Global Parts 13146C
Core Height 15.75
Core Height 400.05
Core Thickness 1
Core Thickness 25.4
Core Width 26.75
Core Width 679.45
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Distance between Fittings 11.5
Transmission Oil Cooler Fitting Type Quick connect
Inlet Diameter 1.38
Inlet Diameter 35.05
Outlet Diameter 1.4
Outlet Diameter 35.56
Engine Oil Cooler Included No
Transmission Oil Cooler Fitting Diameter 0.37
Down Flow Or Cross Flow Type Cross flow
Core Fin Quantity 92 (every 4")
Fits Buick and Chevrolet · 40 vehicles

Aluminum core. Helps dissipate heat efficiently for reliable engine cooling.

Cross-flow design. Promotes steady coolant flow through the radiator core.

Transmission oil cooler included. Adds integrated cooling for the transmission fluid.

Cross-references Anchor 2826, Anchor 3577 and APDI 8013146 for the same application. See all 16.

$132.72Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $132.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for Chevrolet Impala and Buick Regal

Global Parts 13146C is a replacement radiator built for vehicles that need efficient engine heat rejection and integrated transmission cooling. It uses an aluminum core with plastic tanks and is configured as a cross-flow unit for direct-fit service on select Chevrolet Impala, Buick Regal, Buick LaCrosse, Chevrolet Malibu, Buick Allure, and Chevrolet Impala Limited applications.

Key Features

  • Aluminum core with plastic tank construction
  • Cross-flow radiator design
  • Transmission oil cooler included with quick-connect fittings
  • Core height: 15.75 in. (400.05 mm)
  • Core width: 26.75 in. (679.45 mm)
  • Core thickness: 1 in. (25.4 mm)
  • Inlet diameter: 1.38 in. (35.05 mm)
  • Outlet diameter: 1.4 in. (35.56 mm)
  • Core fin quantity: 92 (every 4 in.)

Detailed Description

Global Parts 13146C radiator is designed to remove heat from the engine coolant while also supporting transmission fluid cooling through the built-in cooler. The aluminum core helps transfer heat efficiently, while the plastic tanks provide a lightweight OE-style construction. With quick-connect transmission cooler fittings and a cross-flow layout, this radiator is suited for service replacement on 2010 Buick Allure, 2010-2016 Buick LaCrosse, 2011-2017 Buick Regal, 2012-2020 Chevrolet Impala, 2013-2014 Chevrolet Malibu, and 2014-2016 Chevrolet Impala Limited Flex models. This part number 13146C also cross-references UAC RA13146C for the same application.

What This Radiator Helps Address

  • Engine overheating caused by a restricted or leaking radiator
  • Loss of coolant temperature control during normal driving
  • Transmission temperature concerns when the cooler circuit is part of the radiator
  • Coolant leaks from aged tanks, seams, or core damage
  • Poor heat dissipation from a worn or clogged cooling assembly

Installation Notes and Tips

Verify inlet and outlet hose diameters, transmission cooler fitting style, and core dimensions before installation. Confirm vehicle-specific fitment for your exact year, make, model, and engine configuration, especially on Chevrolet Impala Limited Flex applications. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present. Part number 13146C is intended for direct replacement service on the listed applications.

Quality Assurance

Global Parts supplies radiator components for cooling-system service, with specifications that align to the listed fitment and dimensional requirements. The aluminum-core, plastic-tank design and integrated transmission cooler support OE-style replacement needs for compatible Buick and Chevrolet vehicles.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2020ChevroletImpala3.6LV6N/A
2019ChevroletImpala3.6LV6N/A
2018ChevroletImpala3.6LV6N/A
2017BuickRegal2.4LL4N/A
2017ChevroletImpala3.6LV6N/A
2016BuickLaCrosse2.4LL4N/A
2016BuickLaCrosse3.6LV6N/A
2016BuickRegal2.4LL4N/A
2016ChevroletImpala3.6LV6N/A
2016ChevroletImpala Limited3.6LV6N/AFlex
2015BuickLaCrosse2.4LL4N/A
2015BuickLaCrosse3.6LV6N/A
2015BuickRegal2.4LL4N/A
2015ChevroletImpala3.6LV6N/A
2015ChevroletImpala Limited3.6LV6N/AFlex
2014BuickLaCrosse2.4LL4N/A
2014BuickLaCrosse3.6LV6N/A
2014BuickRegal2.4LL4N/A
2014ChevroletImpala3.6LV6N/A
2014ChevroletImpala2.4LL4N/A
2014ChevroletImpala Limited3.6LV6N/AFlex
2014ChevroletMalibu2.4LL4N/A
2013BuickLaCrosse2.4LL4N/A
2013BuickLaCrosse3.6LV6N/A
2013BuickRegal2.4LL4N/A
2013ChevroletImpala3.6LV6N/A
2013ChevroletMalibu2.4LL4N/A
2012BuickLaCrosse2.4LL4N/A
2012BuickLaCrosse3.6LV6N/A
2012BuickRegalAutomatic2.4LL4FLEXN/A
2012ChevroletImpala3.6LV6N/A
2011BuickLaCrosse2.4LL4N/A
2011BuickLaCrosse3.6LV6N/A
2011BuickRegal2.4LL4N/A
2010BuickAllure3.6LV6N/A
2010BuickAllure2.4LL4N/A
2010BuickAllure3.0LV6N/A
2010BuickLaCrosse2.4LL4N/A
2010BuickLaCrosse3.6LV6N/A
2010BuickLaCrosse3.0LV6N/A
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2826Anchor — 3577APDI — 8013146Bosch — 13146Gates — 21765Spectra Premium — CU13146UAC — RA13146C41-131461035824113146133001932280902523453634GM3010538NR13146APR13146A