Heat Sink Power Steering Fluid Cooler Kit – Jeep JL / JT 3.6L & 6.4L HEMI
Heat Sink Power Steering Fluid Cooler Kit – Jeep JL / JT 3.6L & 6.4L HEMI
Part Number: CK205-392
Couldn't load pickup availability
This heat sink power steering fluid cooler kit is built for Jeep JL and JT gas‑engine applications that need better temperature control without overcomplicating the system. It’s designed around non‑eTorque, non‑diesel setups and uses a compact, efficient single‑pass heat sink cooler with #6 hose fittings.
The kit includes JL/JLU‑specific hoses, a dedicated cooler bracket, and the hardware needed for a clean install. Everything is sized and routed to work with factory‑style steering layouts while improving heat management during trail use, towing, or long days behind the wheel.
This is a straightforward solution for keeping power steering fluid in check on gas‑engine JL and JT builds.

Collapsible content
About:
Why you’ll love it
- Heat sink style cooler manages temperature without airflow dependency
- Compact design with #6 AN hose fittings
- Vehicle‑specific bracket and hose routing
- Designed for gas engines only
- Keeps steering feel consistent under sustained load
Tech Info
Heads‑up for installers
- Not compatible with eTorque or diesel engines
- Designed for factory‑style steering systems
- Hose routing should be verified at full suspension travel
- System should be flushed before installation using PSC‑approved fluid
Fitment
- Jeep Wrangler JL / JLU 3.6L (2018–2021)
- Jeep Wrangler JL / JLU 6.4L HEMI (392)
- Jeep Gladiator JT 3.6L (2018–2021)
Excludes:
- eTorque engines
- Diesel engines
Ideal for
- JL and JT gas‑engine Jeeps seeing trail or towing use
- Managing steering fluid heat without adding complexity
- Replacing factory or aftermarket coolers
- Builds needing a compact, durable cooler solution
Specs
- Heat sink style power steering cooler
- Single‑pass design
- Cooler length: 12"
- Hose size: -6 AN
- Vehicle‑specific mounting bracket
What’s included
- C212S‑6 – 12" Super‑Flow Single Pass Heat Sink Cooler, ‑6 AN
- 16.392P – Jeep JL 392 Cooler Bracket, plated black (factory bumper & Warn winch compatible)
- HA‑L128 – Hose Assembly, Steering Gear to Cooler (JL/JLU 392)
- HA‑L129 – Hose Assembly, Cooler to Reservoir (JL/JLU 392)
- HWK‑CK205‑392 – Heat Sink Cooler Hardware Kit
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