Direct Fit Aluminum Radiator for NISSAN BIG THUMB KK-CD53Y 99- MT

This direct-fit aftermarket radiator is specifically engineered to replace OEM part number 73336. Designed for NISSAN applications including BIG THUMB KK-CD53Y 99- MT. Featuring a robust core size of 700x678 and optimized aluminum thickness, it delivers superior heat dissipation, 100% leak-tested reliability, and extreme durability for your cooling system.

Item / OE No.73336
OEM Ref.21400-04Z16/05Z03/04Z74
Core Size (mm)700x678
Tank Size (mm)75/75x713
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Factory Direct MOQ: 20 pcs
Compatibility Data
BrandApplication / ModelsOEM Numbers
NISSANBIG THUMB KK-CD53Y 99- MT21400-04Z16/05Z03/04Z74

* Note: Please verify fitment using the OEM part number before ordering.

Engineering Excellence
  • Drop-in Fit: Designed to exact OEM specifications for easy installation.
  • High Thermal Efficiency: Optimized louvered fins increase heat dissipation.
  • 100% Tested: Every unit undergoes severe pressure and leak testing.

We provide robust packaging solutions designed for long-distance international shipping to ensure products arrive in perfect condition.

Individual BoxCorrugated box with foam
Pallet PackagingWrapped securely for ocean freight
Frequently Asked Questions
Will this fit my NISSAN?

Yes, this unit is engineered as a direct replacement for OEM part 73336. It will drop-in perfectly without any modifications.

What is the core thickness?

The core dimensions are 700x678, ensuring optimal coolant flow and heavy-duty heat dissipation.

Do you offer wholesale pricing?

Absolutely. We offer factory-direct tiered pricing for repair shops and distributors starting at an MOQ of just 20 pieces.

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