Replacement Remote Fluid Reservoir — Jeep Wrangler JK / JKU 3.6L (2012–2018)
Replacement Remote Fluid Reservoir — Jeep Wrangler JK / JKU 3.6L (2012–2018)
Part Number: SR149JK
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If your current reservoir is worn out, damaged, or just needs replacing, this PSC remote fluid reservoir is built to drop in and keep your system running right. Designed for 2012–2018 Jeep Wrangler JK/JKU with PSC pump kits, it delivers consistent fluid control with a proven, serviceable design.
This isn’t a generic tank—it's a welded reservoir built to handle real heat, vibration, and use. Featuring a baffled cap and internal filtration, it helps keep fluid stable and clean under load. Whether you're daily driving or putting it to work off-road, this reservoir is built to perform the same way the rest of your PSC system does.

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About:
Why you’ll love it
• Built for JKs: Designed for Jeep Wrangler JK/JKU platforms with 3.6L engines
• Clean Install: Direct replacement for PSC reservoir setups—no adapters or custom fab
• Built to Handle It: Welded construction with baffled cap helps control fluid under load
• Keeps It Clean: Internal filter helps protect your steering system
• Ready to Run: Includes vent line and hardware for a complete installation
Tech Info
Heads‑up for installers
- Designed specifically for Jeep Wrangler JK / JKU with the 3.6L engine
- Use proper hose routing and secure mounting to prevent vibration-related wear
- Ensure proper fluid level and bleed system after installation \
- Double-check all fittings and connections before operation
Fitment
• 2012–2018 Jeep Wrangler JK/JKU 3.6L
• Designed for use with PSC pump kits including PK36JP1 and PK36JP1-FH
Ideal for
• JK/JKU builds running PSC pump systems that need a replacement reservoir
• Off-road and performance applications where fluid control and durability matter
• Full hydraulic and high-performance steering setups using PSC components
Specs
- Application: Remote Power Steering Reservoir
- Mounting Style: Remote
- System Type: Single‑Return
- Vehicle Fitment: Jeep JK / JKU 3.6L
What’s included
(1) Replacement remote fluid reservoir
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