Engineered by Sultan Auto Workshop · Oman

Cooling built for Oman’s heat.

Engine and transmission oil coolers, AN fittings and precision CNC parts. We design, machine and road-test them in our own workshop.

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  • Tested at 50°C
  • Precision CNC
  • Direct tech support
APX CoolFlow oil cooler kit and parts
7–10°C lower oil temperature with the Pentastar kit

Born in the workshop

Every product starts with a failure we see on real cars.

Precision CNC

Components machined to tight, repeatable tolerances.

Fitment-tested

Installed and tested on the vehicle before we sell it.

Secure checkout

Visa and Mastercard through a secure payment gateway.

Categories

Shop by category

Oil Coolers Oil Coolers 5 products Fittings & Adapters Fittings & Adapters 8 products Thermostats Thermostats 1 products
jeep dodge ram High Performance External Oil Cooler Kit Aluminum for Pentastar Engine 3.6 & 3.2 (2012-2025) Engineered by Sultan Auto Workshop −10%
Flagship kit

External oil cooler kit for Pentastar 3.6 & 3.2

Jeep · Dodge · Ram · 2012–2025

  • Lowers engine oil temperature by roughly 7–10°C
  • Less engine vibration and cold-start noise
  • Holds oil pressure: oil stays in the lines and cooler after shutdown
  • Heavy-duty custom gaskets for high pressure and heat
  • Easy install, fully compatible with the factory system
  • Field-proven in extreme conditions up to 50°C ambient

Developed by Sultan Auto Workshop as a complete fix for the common failures of the OEM oil cooler.

Original price was: 165.000.Current price is: 148.000. View the kit
Also available with a plastic housing · 130.000
The shop

Shop the range

All products
oil cooler 10 row Oil Cooler oil cooler 10 row 33.000 oil cooler 7 row Oil Cooler oil cooler 7 row 28.000 Universal engine & transmission oil thermostat Thermostat Universal engine & transmission oil thermostat 45.000 Quick release fitting - oil- Straight Screw-On Hose Ends Fittings Quick release fitting - oil- Straight Screw-On Hose Ends 3.600 7.700Price range: 3.600 through 7.700 Quick release fitting - oil- 45° Screw-On Hose Ends Fittings Quick release fitting - oil- 45° Screw-On Hose Ends 4.800 8.400Price range: 4.800 through 8.400 Quick release fitting - oil- 90° Screw-On Hose Ends Fittings Quick release fitting - oil- 90° Screw-On Hose Ends 4.800 8.500Price range: 4.800 through 8.500 Quick release fitting - oil- 180° Screw-On Hose Ends Fittings Quick release fitting - oil- 180° Screw-On Hose Ends 5.500 9.100Price range: 5.500 through 9.100 Quick release fitting - oil- CRIMP STYLE SCREW-ON HOSE ENDS for CPE Hose Fittings Quick release fitting - oil- CRIMP STYLE SCREW-ON HOSE ENDS for CPE Hose 4.600 5.600Price range: 4.600 through 5.600
How we build

From the workshop to your car

  1. 01

    Find the problem

    We start with a real failure owners bring into the workshop.

  2. 02

    Engineer the fix

    We design a solution for that specific problem.

  3. 03

    Machine it

    Components are manufactured precisely on CNC.

  4. 04

    Test the fit

    We verify fitment and test it on the car in our workshop.

  5. 05

    Refine

    Results feed back into the design until it’s right.

Can’t find your part?

Request any auto part

Tell us your vehicle and the part you need. Our team comes back to you with the available options and a price.

  1. 1Choose your vehicle and part
  2. 2Attach a photo if you have one
  3. 3Pay the 0.900 OMR request fee
Start a request
For workshops & brands

Custom design & manufacturing

We design, engineer and manufacture for individuals, workshops, companies and private-label brands: from the first concept and engineering design to prototype, precision CNC production and fitment testing.

About us
  • 01Engine & transmission oil coolers
  • 02Advanced cooling systems
  • 03High-performance parts
  • 04Prototypes & new products
  • 05Modifying existing products
  • 06Private-label development

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