Mishimoto
Mishimoto 63-66 GM C/K Truck X-Line Performance Aluminum Radiator
SKU: M00C MMRAD-CK-63X
Description
Part #: MMRAD-CK-63X
An ideal upgrade for the brittle stock radiator, the Mishimoto 1963--1966 GM C/K Truck X-Line Performance Aluminum Radiator provides your truck with enhanced reliability and improved cooling efficiency. Whether you use your classic for daily driving or take it to the track, don't overlook the importance of installing an upgraded classic truck radiator in your engine. A stock radiator cannot handle the heat that comes along with having a great deal of horsepower. This GM C/K truck radiator is manufactured using durable aircraft-quality aluminum end tanks, precision TIG-welded to an efficient brazed aluminum core. The inlet and outlets provide precise leak-free connections. This classic car radiator also includes a magnetic oil drain plug, which effectively removes metal fragments circulating in the cooling system. As with all our products, every GM C/K truck radiator includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.
Features:
- 100% aluminum construction featuring high-quality, durable TIG-welding
- 3-row brazed aluminum core
- Features an internal transmission cooler to ensure optimal fluid temperatures for automatic transmissions
- Increased coolant capacity and optimal heat dissipation
- Billet aluminum fill neck
- Includes magnetic drain plug to capture metallic debris and fragments in cooling system
- Mishimoto Lifetime Warranty
Aluminum radiator engineered for efficient heat dissipation and optimal engine cooling. Precision-fit design ensures easy installation, corrosion resistance, and reliable performance across varied driving conditions.
Fitment
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Specifications
| Brand | Mishimoto |
| Part Number | M00C MMRAD-CK-63X |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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