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COOLINGBEST Duramax Radiator, Aluminum Radiator for 2001-2005 Chevy Silverado 2500HD 3500 HD, GMC Sierra 2500 HD 3500 6.6 V8 DIESEL, 2 Row Radiators 2002 2003 2004 01 02 03 04 05 — Open-Box, 19% Off
Brand: COOLINGBEST
Condition: Used - Mint
$19897
$24600
-19% Save $4703
Updated: 31 days ago
Description
Direct fit for 2001-2005 Chevy Silverado HD 6.6L Duramax LB7 2500 3500 / GMC
Core size: 34.05"H x 20"W x 1.42"T; Overall size: 45.27"L x 20.66"W x 4.13"T; Inlet/ outlet: 1.77"/ 1.77"
AA5052 Aluminum Radiator is at least 30%-45% more efficient than stock ones
Direct OE replacement with drop-in precise fitment and easy installation
Precision-engineered by in-house team of automotive experts, heavy-duty design withstands harsh conditions to deliver enduring quality
Radiator Details:
Type: 2 Core
Core Thickness: 1.42"
Color: Silver
Core/ Tank Material: All Aluminum
Surface Finish: Aircraft Grade Raw Aluminum
Upgraded Cap: CNC Machined Filler Neck and Cap
Upgraded Drain Plug: OEM Style Brass Petcock Drain
Delivery: Local Delivery
Fitment Type: Direct Replacement
Manufacturer Part Number:
2510,SBR2510,CU2510,DPI2510,2757,KKS2510,TYC2510 SC2510
Compatible with:
2001-2005 Chevy Silverado 2500 HD w/ 6.6L Duramax LB7/LLY
2001-2005 Chevy Silverado 3500 HD w/ 6.6L Duramax LB7/LLY
2001-2005 GMC Sierra 2500 HD w/ 6.6L Duramax LB7/LLY
2001-2005 GMC Sierra 3500 HD w/ 6.6L Duramax LB7/LLY
COOLINGBEST Radiator:
Drop-in installation;
Stability and durability;
High security and performance;
High coolant capacity, Maximum cooling efficiency;
High temperature resistance, no fear of temperature surges
Excellent all aluminum material, Light weight, High thermal conductivity;
About us:
If there is something wrong with your purchase please let us know and we will do all in our power to fix the issue to you. Thank you for your cooperation.
Type: 2 Core
Core Thickness: 1.42"
Color: Silver
Core/ Tank Material: All Aluminum
Surface Finish: Aircraft Grade Raw Aluminum
Upgraded Cap: CNC Machined Filler Neck and Cap
Upgraded Drain Plug: OEM Style Brass Petcock Drain
Delivery: Local Delivery
Fitment Type: Direct Replacement
Manufacturer Part Number:
2510,SBR2510,CU2510,DPI2510,2757,KKS2510,TYC2510 SC2510
Compatible with:
2001-2005 Chevy Silverado 2500 HD w/ 6.6L Duramax LB7/LLY
2001-2005 Chevy Silverado 3500 HD w/ 6.6L Duramax LB7/LLY
2001-2005 GMC Sierra 2500 HD w/ 6.6L Duramax LB7/LLY
2001-2005 GMC Sierra 3500 HD w/ 6.6L Duramax LB7/LLY
COOLINGBEST Radiator:
Drop-in installation;
Stability and durability;
High security and performance;
High coolant capacity, Maximum cooling efficiency;
High temperature resistance, no fear of temperature surges
Excellent all aluminum material, Light weight, High thermal conductivity;
About us:
If there is something wrong with your purchase please let us know and we will do all in our power to fix the issue to you. Thank you for your cooperation.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0gzmk2fq3
- Model:
- CoolingSun-2261
- Country:
- US
- ASIN:
- B0GZMK2FQ3
- UPC:
- 766365101492
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $47 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for COOLINGBEST products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.



















