K2 Industries
87-06 Jeep Wrangler YJ/TJ 3-Row Radiator 2.4L-4.2L
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
87–06 Jeep Wrangler YJ/TJ 3-Row Radiator 2.4L–4.2L
Heavy-duty 3-row core design handles both street and trail duty without compromise. Built for engine displacement range 2.4L through 4.2L, this radiator keeps coolant flow optimal under sustained load. Direct replacement fitment eliminates custom bracket work.
Key Features
- 3-Row aluminum core - Maximizes cooling capacity without oversizing or restricting flow
- Direct OEM fitment - Bolt-in replacement, no fabrication needed
- Engine displacement rated - Engineered specifically for 2.4L and 4.2L powerplants
Specs
- Core: 3-Row aluminum construction
- Engine range: 2.4L–4.2L displacement
- Condition: New
- Quantity: 1 unit
What's Included
- Radiator assembly only
Frequently Asked Questions
Does this come with hoses and clamps?
The radiator assembly ships alone. You'll reuse your existing hose kit and clamps during installation—no additional hardware needed unless yours are cracked or deteriorated.
Will this radiator work if I've already upgraded my engine displacement?
This core is rated for 2.4L through 4.2L. If your displacement falls within that range, you're covered. Beyond 4.2L, cooling capacity may not keep pace—verify your engine specs against the rating before ordering.
Do I need to flush the cooling system before installing this?
Yes. Drain the old coolant, flush the block and lines with distilled water, then refill with fresh coolant. Old sediment or rust particles will clog the new 3-row core quickly and defeat the upgrade.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-12109-JP-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information