SKU: MMRAD-T1-19 | UPC: 840197726495
Mishimoto Performance Aluminum Radiator – 2019-2026 Chevrolet Silverado 1500 & GMC Sierra 1500
The Mishimoto Performance Aluminum Radiator is a direct-fit upgrade for the 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500. Replacing the stock plastic radiator, this TIG-welded aluminum unit delivers 119% more core volume and 31% greater fluid capacity for superior heat dissipation and thermal stability. It includes a 7-row internal transmission cooler that outperforms the factory 6-row design, providing better temperature control when towing or with performance modifications. The reinforced strutted tubes and aluminum side brackets ensure durability against vibration and chassis flex, while the magnetic drain plug helps protect the cooling system from debris.
Key Features
- 119% Larger Core Volume & 31% More Fluid Capacity – Significantly improves heat dissipation and thermal stability
- 7-Row Internal Transmission Cooler – Outperforms stock for better trans temp control under load
- Reinforced Strutted Tubes – Add rigidity against pressure, vibration, and chassis movement
- Aluminum Side Brackets – Prevent cracks and leaks from vibration or flex
- Magnetic Drain Plug – Traps metal particles and contaminants
- Airflow Optimization – Foam backing seals to the fan shroud for maximum airflow
Specs
| Spec | Detail |
|---|---|
| Part Number | MMRAD-T1-19 |
| Brand | Mishimoto |
| Type | Performance Aluminum Radiator |
| Compatibility | 2019-2026 Chevrolet Silverado 1500 & GMC Sierra 1500 |
| Material | TIG-Welded Aluminum |
| Weight | 21.8 lbs |
| Country of Origin | United States |
| Warranty | Mishimoto Lifetime Warranty |
Whats Included
- Mishimoto Performance Aluminum Radiator with integrated transmission cooler
- All necessary mounting brackets and hardware
- Magnetic drain plug
- Installation instructions
Product Notes
- Direct bolt-on replacement – no cutting or modifications required
- Provides significantly better cooling performance for daily driving, towing, or off-road use
- Compatible with all 2019-2026 Silverado 1500 and Sierra 1500 trims
Installation Notes
- Bolt-on installation using factory mounting locations
- Estimated time: 1–2 hours with basic tools
- Professional installation recommended; drain and refill coolant system after installation
This Part Fits
| Year Range | Make | Model | Trim | Notes |
|---|---|---|---|---|
| 2019-2026 | Chevrolet | Silverado 1500 | Custom / Custom Trail Boss / High Country / LT / LT Trail Boss / LTZ / PPV / RST / SSV / WT / ZR2 (and LTD variants) | Performance Aluminum Radiator |
| 2019-2026 | GMC | Sierra 1500 | AT4 / AT4X / Base / Denali / Denali Ultimate / Elevation / Pro / SLE / SLT | Performance Aluminum Radiator |
Why Choose Mishimoto Performance Radiators?
- Direct-fit designs tested on real vehicles for hassle-free installs
- Full aluminum construction built to last longer than plastic OEM parts
- Lifetime Warranty covers defects for long-term reliability
Frequently Asked Questions
- Q: Does this radiator fit my 2024 Chevy Silverado 1500 LTZ with 6.2L engine?
A: Yes, direct fit for all 2019-2026 Silverado 1500 and Sierra 1500 trims including LTZ on 5.3L and 6.2L engines. - Q: What material is the radiator made from?
A: Full TIG-welded aluminum with aluminum side brackets for corrosion resistance and strength. - Q: What is the warranty and install time?
A: Mishimoto Lifetime Warranty against defects. Install takes 1–2 hours with basic tools as a direct replacement.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Sturdy double-walled box (approx. 40.5″ x 22″ x 8″)
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