Magnuson TVS1900 Supercharger Kit (01-19-36-003-BL) - 2018-2025 Jeep Wrangler JL & 2020-2025 Gladiator JT 3.6L
Transform the performance of your Jeep Wrangler JL or Gladiator JT with the Magnuson TVS1900 Supercharger Kit. Engineered specifically for the 3.6L Pentastar V6, this complete bolt-on system delivers up to 440 horsepower and 380 lb-ft of torque at the crank in otherwise stock applications, providing a dramatic increase in acceleration, passing power, and overall drivability.
Magnuson matched the Eaton TVS1900 supercharger to the operating characteristics of the 3.6L Pentastar to keep the system within an efficient thermal range through much of the engine's duty cycle. The result is strong power delivery with low inlet air temperatures, excellent throttle response, and smooth performance from low RPM through the top of the rev range. Magnuson states that the system produces approximately 372 rear-wheel horsepower and up to 59% more power than the stock V6.
The kit is designed as a complete bolt-on package with an OEM-style appearance, fit, and finish. No cutting or welding is required, and there is no need to replace the transmission, cooling system, exhaust, air conditioning system, or factory wiring. Magnuson calibration and the required HP Tuners credits are included, while PCM unlock service is purchased separately.
Features
- Designed specifically for 3.6L Pentastar-powered Jeep Wrangler JL and Gladiator JT applications
- Produces up to 440 horsepower and 380 lb-ft of torque at the crank
- Approximately 372 rear-wheel horsepower in stock vehicle configurations
- Provides up to a 59% increase in power compared to the stock 3.6L V6
- Large-capacity front-inlet, front-drive TVS1900 supercharger assembly
- Positive displacement Roots-style design using proven Eaton TVS technology
- Integrated vacuum bypass provides immediate response at low engine speeds
- High-efficiency intercooler system helps control charge-air temperatures
- High-flow port fuel injectors with optimized targeting for performance and drivability
- Custom-engineered supercharger belt-drive system
- Waterproof intercooler pump for reliable operation in wet conditions
- High-mounted alternator helps provide additional protection during off-road use
- Full bolt-on installation with OEM-style fit and appearance
- No cutting or welding required
- No transmission, exhaust, cooling system, air conditioning, or wiring system swap required
- Maintenance-free supercharger technology
- No external supercharger oil cooler or heater required
- Magnuson calibration included
- Required HP Tuners credits included
- Compatible with vehicles equipped with GPEC2, GPEC2A, or GPEC5 PCMs
- Backed by a 3-year/36,000-mile Magnuson Supercharger System Limited Warranty
- Optional 3-year/36,000-mile Limited Engine Warranty available separately, subject to eligibility and activation requirements
Performance
- Crank Horsepower: Up to 440 HP
- Crank Torque: Up to 380 lb-ft
- Estimated Rear-Wheel Horsepower: Approximately 372 RWHP
- Power Increase: Up to 59% Over Stock
- Supercharger: Eaton TVS1900
- Supercharger Type: Positive Displacement Roots-Style
Complete Bolt-On System
Magnuson includes the major hardware and components required to supercharge the 3.6L Pentastar while retaining the vehicle's factory-style systems. Detailed installation instructions are included, and the system is designed to be reversible without permanent cutting or welding to the vehicle.
Cooling & Reliability
The integrated high-efficiency intercooler system helps maintain low inlet air temperatures during demanding operation, supporting consistent performance on the street or trail. The waterproof intercooler pump and high-mounted alternator are also designed with real-world Jeep use in mind, including wet and off-road environments.
Calibration & PCM Requirements
- Magnuson calibration is included with the kit
- Required HP Tuners credits are included
- PCM unlock service is not included and must be purchased separately
- Vehicles may be equipped with GPEC2, GPEC2A, or GPEC5 PCMs
- Identify the PCM installed in your vehicle before purchasing the required HP Tuners unlock service
Fitment
- 2018 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2019 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2020 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2021 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2022 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2023 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2024 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2025 Jeep Wrangler JL 3.6L Pentastar V6, Non-eTorque
- 2020 Jeep Gladiator JT 3.6L Pentastar V6
- 2021 Jeep Gladiator JT 3.6L Pentastar V6
- 2022 Jeep Gladiator JT 3.6L Pentastar V6
- 2023 Jeep Gladiator JT 3.6L Pentastar V6
- 2024 Jeep Gladiator JT 3.6L Pentastar V6
- 2025 Jeep Gladiator JT 3.6L Pentastar V6
CARB Compliance
- CARB EO #D-488-52 applies to 2018-2020 Jeep Wrangler JL applications
- CARB EO #D-488-52 applies to 2020 Jeep Gladiator JT applications
- Later model years within the mechanical fitment range are not covered by this CARB EO
Additional Notes
- This kit is not compatible with Jeep Wrangler JL models equipped with the optional 3.6L eTorque V6 and 48V mild-hybrid system.
- PCM unlock service is required and sold separately.
- Magnuson calibration and required HP Tuners credits are included.
- Verify whether your vehicle uses a GPEC2, GPEC2A, or GPEC5 PCM before purchasing the appropriate unlock service.
- Magnuson states that installation can generally be completed without cutting, welding, or swapping major vehicle systems.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

