Best Gm Car Radiators in 2026

Daisy
Last Updated: Feb 11, 2026

At a Glance: Our Top Picks for Gm Car Radiators

GM Genuine Parts 10430189 Radiator Surge Tank
#TOP1
Gm Genuine Parts 10430189 Radiator Surge Tank
9.6
PM SCORE
Spectra Premium CU161 Complete Radiator for Multiple GM Model Cars and Trucks , Black
#TOP2
Spectra Premium Cu161 Complete Radiator For Multiple Gm
9.2
PM SCORE
GM Genuine Parts 21649 Radiator
#TOP3
Gm Genuine Parts 21649 Radiator
9.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Gm Car Radiators of 2026

Market Overview
Gm Car Radiators Reviewed
  • Reviews Analyzed: 827 Items
  • PM Avg. Rating: 5.7 / 10
27 Products Evaluated
  • Highest Price: $445.78
  • Lowest Price: $7.84
  • Avg. Price: $165.09

Gm Genuine Parts 10430189 Radiator Surge Tank

GM
10430189
16.70 X 8.50 X 8.30 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to maintain optimal temperatures

Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Fit type: Vehicle Specific

#TOP2

Spectra Premium Cu161 Complete Radiator For Multiple Gm Model Cars And Trucks , Black

SPECTRA PREMIUM
CU161
37.20 X 24.25 X 5.25 Inches
6.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

To allow room for the occurring thermal expansion, OE clevis pins are included where it is required

To reduce stress on the headers and prevent warping during thermal expansion, stress cuts are made to the side rails

Increased tube wall thickness for durability and longevity

Manufactured with high quality material for extended durability

Subject to aging and endurance testing to validate performance under extreme weather conditions

#TOP3

Gm Genuine Parts 21649 Radiator

GENERAL MOTORS
21649
46.70 X 25.30 X 7.80 Inches
15.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Lightweight; the radiators have a positive heat transfer to weight ratio

Corrosion-resistant aluminum designed core helps optimize the radiators long lasting

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Gm Genuine Parts 13267637 Radiator Vent Valve

GM
13267637
1.00 X 2.00 X 1.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Country of Origin: Poland

#TOP5

Gm Radiator Mount Cushion 4012-326-681S Black Rubber 3 Core Radiator For Buick Chevrolet Gmc

GWNOWZZET
GMK4012326681S,4012-326-681S
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GWNOW 9.83

Features

FITMENT: For General Motor vehicles with factory radiators only.For 3 row radiators (also called three core)

LOCATION: set of 4 rubber cushions used between the radiator and the core support.

ATTENTIONS: Support the radiator when mounted to the radiator support.

MATERIAL: Durable Rubber,Durable and non-deformable, not easy to wear. Can withstand high and low temperatures.

AFTER-SALES SERVICE: 1 year warranty. Get a free replacement for any quality issue or you can apply for a full refund. Contact us for more help.

#TOP6

Coolingsky 3 Row All Aluminum Radiator For Gm Chevrolet/Buick/Gmc Pickup; El Camino, Chevelle Impala 1968-87

COOLINGSKY
STCO-CZ-1025
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CoolingSky 9.44

Features

Precision-engineered by in-house team of automotive experts, 3 row design withstands harsh conditions to deliver enduring quality

Full aviation-aluminum craftsmanship, 100% welded by TIG

An exclusive tube design that dramatically increases cooling efficiently by up to 30-40%

Vehicle test-fitted prior to market release, ensuring perfect drop-in fit

Engineered to last, perfect fit guarantee

#TOP7

Acdelco Gm Genuine Parts 21653 Radiator

GENERAL MOTORS
21653
45.90 X 7.40 X 24.70 Inches
14.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Lightweight; the radiators have a positive heat transfer to weight ratio

Corrosion-resistant aluminum designed core helps optimize the radiators long lasting

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

#TOP8

Gm Genuine Parts 84368362 Radiator Surge Tank

GM
84368362
13.00 X 16.00 X 13.00 Inches
2.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DB AUTOMOTIVE 9.79

Features

recommended replacement part for your gm vehicle’s original factory component

offering the quality, reliability, and durability

manufactured to gm oe specification for fit, form, and function

country of origin : czech republic

Fit type: Vehicle Specific

Gm Genuine Parts 95048411 Radiator Surge Tank

GM
95048411
15.50 X 10.62 X 7.75 Inches
1.56 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

GM-recommended replacement part for your GM vehicle's original factory component

Offering the quality, reliability, and durability of GM OE

#TOP10

Gm Genuine Parts 84079536 Radiator

GM
84079536
38.10 X 27.50 X 7.10 Inches
10.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Lightweight; the radiators have a positive heat transfer to weight ratio

Corrosion-resistant aluminum designed core helps optimize the radiators long lasting

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

#TOP11

Gm Genuine Parts 19353729 Radiator Surge Tank

GM
19353729
13.20 X 12.70 X 10.80 Inches
3.93 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

All Products Have Been Designed With The Professional In Mind

Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

Gm Genuine Parts 15678943 Radiator Surge Tank

GM
15678943
15.12 X 11.38 X 11.38 Inches
3.10 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to maintain optimal temperatures

Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

#TOP13

Prothane 7-1713-Bl Black Urethane Gm Style Small Block Engined Radiator Isolators

PROTHANE
7-1713-BL
4.00 X 4.50 X 3.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ADVENTURER'S BAG 9.90

Features

For General Motor vehicles with factory radiators only.

Fits various GM vehicles with small block engines

Durable Urethane.

Four isolators included.

Gm Genuine Parts 21825 Radiator

GM
21825
32.10 X 21.10 X 7.50 Inches
4.46 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Lightweight; the radiators have a positive heat transfer to weight ratio

Corrosion-resistant aluminum designed core helps optimize the radiators long lasting

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

#TOP15

Coolingsky 4 Row Aluminum Radiator +Fan Shroud Combo&Thermostat Relay Kit For 1969-74 Nova Camaro/Impala/Caprice, 68-71 Chevelle, More Gm Buick Cars - 21 Inches Core

COOLINGSKY
STCO-CZ-1050
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Perfect Fit Compatibility - This Radiator Fan Assembly Kit Is fit for many GM Chevy Vehicles including 1969-1974 Nova Camaro/Impala, 1968-71 Chevelle /68-87 El Camino and others, fits with L6 V6 V8 Engines.

High-Quality Construction- 100% brazed aluminum core, TIG-welded to aluminum end tanks. Use of Nitrogen during welding in the furnace for maximum strength.

Max Cooling Outcome - Includes 4-row design radiator & upgraded enigne fan set which can improve engine cooling efficiency by 35-45% temp, making stronger and higher capacity for coolant than stock.

Simple Installation - Direct bolt-on OE fitment or replacement for factory unit, fast and simple installation design. Vehicle test-fitted prior to market release, ensuring perfect drop-in fit

Necessary Fittings - Includes solid rad cap and brass drain petcock, also more build-in trans oil cooler which fit auto or manual transmission model.

#TOP16

Genuine Gm 22840117 Radiator

GM
22840117
46.00 X 8.00 X 25.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GMCapitalParts 4.36

Features

Genuine General Motors OEM product

Coolingbest Aluminum Radiator 3 Row For 1974-1979 Chevy Nova/ 1975-1984 El Camino/ 1974-1981 Camaro Impala Skylark Multiple Gm Models, Crossflow Radiators+16''Electric Fan Shroud+Relay

COOLINGBEST
COOLINGSUN-0836
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CoolingSun 5.89

Features

Direct fit for 64-87 Buick, 68-87 Chevy, 73-87 Olds, 68-87 Pontiac

Core size: 21.18"H x 16.85"W x1.73"T; Overall size: 26.77"L x 18.7"W x 6.29"T; Inlet/ outlet: 1.5"/ 1.57"(Measurement standard: the direction of the core strip is high)

Trans oil cooler: φ32*215*G1/4(Z)

Direct OE replacement with drop-in precise fitment and easy installation

1 Year Warranty! US Local Delivery! Professional Installer is Highly Recommended; No Instruction Included!Any doubts and quality issues pls contact us first!

We will provide exchange or full refund in the following situations:

1. The radiator was severely damaged upon delivery (clear photos of the damaged radiator and packaging box are required before we resend or refund)

2. During the one-year warranty period, if the product leaks (please confirm that the leak comes from the radiator) or stops working (clear pictures of the leak details and product number need to be provided)

Gm Genuine Parts 22879421 Intercooler Radiator

GM
22879421
28.88 X 13.62 X 6.75 Inches
2.87 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP19

Northern Radiator Radiator, 31 In W X 15 1/4 In H X 3 In D, Passenger Side Inlet, Passenger Side Outlet, Aluminum, Natural, Gm Ls-Series, Gm Fullsize Car 1955-57, Each

NORTHERN RADIATOR
205183
36.00 X 22.00 X 9.00 Inches
17.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
dillonradiator 6.36

Features

package dimensions: 36 l x 9 h x 22 w (inches)

package weight: 19 pounds

part number: 205183

Fit type: Vehicle Specific

Gm Genuine Parts 13267636 Radiator Drain Petcock

GM
13267636
1.90 X 1.30 X 0.90 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WELNESS LLC 9.82

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Gm Genuine Parts 13459964 Radiator Surge Tank

GM
13459964
12.10 X 9.30 X 7.30 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to maintain optimal temperatures

Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Gm Genuine Parts 21742 Radiator

GM
217-42
46.70 X 25.30 X 7.80 Inches
14.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Lightweight; the radiators have a positive heat transfer to weight ratio

Corrosion-resistant aluminum designed core helps optimize the radiators long lasting

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Acdelco Gm Original Equipment 42422779 Radiator Surge Tank

ACDELCO
42422779
12.10 X 9.30 X 7.30 Inches
0.92 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Offering the quality, reliability, and durability of GM OE

Package Dimensions: 29.21 H x 18.034 L x 23.114 W (centimetres)

Package Weight: 0.658 kilograms

Country of Origin : South Korea

Champion Cooling, 3 Row All Aluminum Replacement Radiator For Gm Truck, Cc716

CHAMPION COOLING
CC716
22.50 X 3.00 X 21.00 Inches
21.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JEGS 9.75

Features

Lifetime Limited Warranty

Core: 19 x 28 1/4; Overall: 20 1/4 x 33 1/4

Hose Locations: In-Driver, Out-Passenger; Hose Fittings: In-1 1/2, Out-1 1/2

Trans Cooler: 1/2" 20 Straight Thread G1/4; Mounting Type: Saddle Mount

Tank Thickness: 3; Core Thickness: 2 1/2

Colquee 4 Row Core All Radiator+Shroud +14" Fan+Relay Kit Compitable For 1987-2006 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 Jeep Wrangler Tj Yj Chevy Gm V8

COLQUEE
CQ-AUTO-0282
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kuake Auto Parts 5.01

Features

☆PAKAGE INCLUDING! - ONE 4 Row Full T-5057 Aircraft Grade Aluminum Radiator+Aluminum Shroud+1X14"Fan&Kit. All our products are 100% tested for at least 1 year warranty, and 100% Brand NEW!

☆VEHICLE FITMENT! - Compitable for 1987-2002 Jeep Wrangler TJ YJ V8 Conversion ; Compitable for 1987-2002 Jeep Wranglers TJ YJ ; Compitable for 1987-2006 Chevy GM Engine ; Compitable for 1987-1995 Jeep Wrangler YJ/TJ / Chevy V8 Engine. -You can check more Vehicle Fitment above the product's title. -Please check the Vehicle Fitment before you buy!

☆PRODUCT DETAILS! - Core Size: 17-1/2"H x 18-1/4"W x 2 3/4"T ; Overall Size: 18-1/4"H x 22-1/4"W x 3"T ; Upper inlet: 1-1/2" located on driver side ; Lower outlet: 1-3/4" located on passenger side ; Maximum Fan CFM: 1730 cfm ; Maximum Fan RPM: 2,250 rpm ; Fan Amp Draw: 12.70 amps.

☆CAPACITY & TECHNIQUE! -With High tech quality control and CE welding craftsmanship, the Light weight Aluminum radiator can be direct bolt-on OEM fitment or replacement easily, and it can improve 30%-45% more cooling performance than the replaced original one.

☆SHIPMENT & SERVICE! - The item will be shipped out within 1 business day from our USA warehouse. If you have any questions, you can tell us in any time, and we will help you soon.

Ozcoolingparts 3 Row Core All Aluminum Radiator +14" Fan W/Louver Shroud Kit For 1958-1984 59 60 79 80 81 82 83 Toyota Land Cruiser Pickup 3.9L 4.2L L6

OZCOOLINGPARTS
HH-AUTO-2887
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HHAUTOSTORE 7.56

Features

★ 3 ROW ALUMINUM RADIATOR + FAN SHROUD KIT! - The OzCoolingParts radiator is made of full aircraft AA5052 grade aluminum construction, it include 14 inches radiator engine cooling fan and a shroud, all item is 100% inspected and tested for quality assurance.

★ EXTRA HIGH COOLING CAPACITY! - High performance racing design, improves cooling by 35 -45% Temp, build-in transmission cooler.

★ ADVANCED TECHNIQUE! - Leading-edge welding craftsmanship, CE approval. Innovative engineering, manufacturing technology and quality control ensure that radiators exceed the performance of the original equipment they replace.

★ VEHICLE FITMENT! - Fit for 1958-1984 Toyota Land Cruiser Pickup 3.9L 4.2L L6. Please check the vehicle fitment before you buy!

★ FAST SHIPPING! - The item will be shipped out within 1 business day from our USA warehouse(Rowland Heights, Nashville and Florida). Fast fulfilment and delivery, 3-5 working days will be delivered under normal circumstances. Do not hesitate to get one!

Ozcoolingparts 4 Row Core All Aluminum Cu717 Dpi718 Radiator + 2 X 12" Fan W/Louver Shroud + Thermostat/Relay Wire Kit For 1977-1982 78 79 80 81 Chevy Corvette C3 350Ci 5.7L/5.0L V8 Engine

OZCOOLINGPARTS
HH-AUTO-2347
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HHAUTOSTORE 7.56

Features

★ 4 ROW CORE RADIATOR + FAN SHROUD KIT + THERMOSTAT KIT! - The OzCoolingParts radiator is made of full aircraft AA5052 grade aluminum construction, it include 2 pcs of 12 inches engine cooling fan kit and a shroud, all item is 100% inspected and tested for quality assurance.

★ EXTRA HIGH COOLING CAPACITY! - High performance racing design, improves cooling by 35 -45% Temp, build-in transmission cooler.

★ ADVANCED TECHNIQUE! - Leading-edge welding craftsmanship, CE approval. Innovative engineering, manufacturing technology and quality control ensure that radiators exceed the performance of the original equipment they replace.

★ VEHICLE FITMENT! - Fit for 1977-1982 Chevrolet Corvette 350ci 5.7L/5.0L V8. Please check the vehicle fitment before you buy!

★ FAST SHIPPING! - The item will be shipped out within 1 business day from our USA warehouse(Rowland Heights, Nashville and Florida). Fast fulfilment and delivery, 3-5 working days will be delivered under normal circumstances. Do not hesitate to get one!

Top 10 car radiators gm Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Gm 13
Coolingsky 2
General Motors 2
Ozcoolingparts 2
Acdelco 1
Champion Cooling 1
Colquee 1
Coolingbest 1
Gwnowzzet 1
Northern Radiator 1

Top 10 car radiators gm Brands Pie Chart


We've carried out a comprehensive analysis of 827 reviews on car radiators gm, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select car radiators gm priced around $165.09, with top brands including acdelco, gm, gwnowzzet and general motors and coolingsky

Our team of expert editors reviewed these high-quality items and handpicked the top 27 car radiators gm for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, gwnow and coolingsky and gmcapitalparts .

We are dedicated to assisting our users in finding the right radiators Products based on their needs, saving them considerable time when choosing which car radiators gm to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.