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Heat Sink Cooler Hardware Kit - Wrangler JL/JLU 392 HEMI 2021+

Heat Sink Cooler Hardware Kit - Wrangler JL/JLU 392 HEMI 2021+

Regular price $5.00
Regular price Sale price $5.00
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Part Number: HWK-CK205-392

Quantity

This product typically ships within 3 business days.

This Heat Sink Cooler Hardware Kit includes the fasteners required to mount a PSC Heat Sink Cooler on 2021-2023 Jeep Wrangler JL and JLU 392 HEMI applications. Ideal for new installations or replacing existing hardware, the kit is designed to provide proper fitment and secure cooler mounting.

The kit includes Grade 8 bolts, lock nuts, and washers selected for strength, durability, and long-term reliability in demanding on-road and off-road environments.

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About:About:

Why you’ll love it

  • No hunting for hardware – everything’s in the bag 
  • Grade 8 strength – built to handle heat, vibration, and off-road abuse 
  • Saves time – install it and move on to the fun stuff 

Tech InfoTech Info

Heads‑up for installers

This kit is designed specifically for PSC’s Heat Sink Cooler on the JL/JLU 392 HEMI. If you’re using a different cooler or mounting setup, double-check your bolt lengths before you dive in. Torque specs matter—don’t just send it with an impact.

Fitment

  • Jeep Wrangler JL 392 HEMI (2021–2025)
  • Jeep Wrangler JLU 392 HEMI (2021–2025)

Use it with

  • PSC Heat Sink Cooler 
  • JL/JLU 392 HEMI Wranglers (2021–2025)
  • PSC Cylinder Assist® kits (if you’re upgrading the whole steering system)

Specs

Bolts:

  • 2 × 1/4-20 x 1 1/4" HHD Grade 8 Yellow Zinc
  • 4 × 1/4-20 x 3/4" HHD Grade 8

Nuts:

  • 6 × 1/4-20 Nylon Lock Nut Zinc

Washers:

  • 12 × 1/4" SAE Flat Washer

What’s included

All the hardware listed above, bagged and ready to go.

California Prop 65 Warning

California Prop 65 Warning

This product can expose you to chemicals including lead and di (2-ethylhexyl) phthalate, which are known to the State of California to cause cancer, birth defects or other reproductive harm.

For more information, go to www.P65Warnings.ca.gov