18-Up Wrangler JT/Gladiator 3.6 Liter Crankcase Vent System Kit TeraFlex - 4839200 - TeraFlex
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The TeraFlex JL / JT 3.6L: Crankcase Vent System Kit (CVS) prevents oil from being drawn into the intake by engine vacuum while driving on extreme inclines. This kit adds a second PCV valve to the front of the engine via an oil fill cap adapter and T-fitting.
Adding a second PCV valve at the opposite end of the engine ensures only air is allowed to enter the crankcase vent system regardless of engine orientation while off-roading. A Ball Check Valve System cuts the flow of oil ensuring oil is kept away from the intake.
On steep inclines, engine oil flows to the rear of the engine and valve covers. At extreme angles, the factory PCV system allows engine vacuum to draw oil through the PCV valve and intake into the combustion chamber. This causes exhaust smoke from the burning oil and possibly hydro locking the engine and other internal damage.
Includes:
Fitment: Vehicle(s):
Specs:
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 843885056218 |
| Availability | Available |
| Universal | No |
| Harmonized Tariff Code | 8708.99 |
| NAFTA | B |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2018 | Jeep | Wrangler | Sport | |
| 2019 | Jeep | Wrangler | Sport | |
| 2020 | Jeep | Wrangler | Sport | |
| 2021 | Jeep | Wrangler | Sport | |
| 2022 | Jeep | Wrangler | Sport | |
| 2023 | Jeep | Wrangler | Sport | |
| 2024 | Jeep | Wrangler | Sport | |
| 2025 | Jeep | Wrangler | Sport | |
| 2018 | Jeep | Wrangler | Unlimited Sport S | |
| 2019 | Jeep | Wrangler | Unlimited Sport S | |
| 2020 | Jeep | Wrangler | Unlimited Sport S | |
| 2021 | Jeep | Wrangler | Unlimited Sport S | |
| 2022 | Jeep | Wrangler | Unlimited Sport S | |
| 2018 | Jeep | Wrangler | Unlimited Moab | |
| 2019 | Jeep | Wrangler | Unlimited Moab | |
| 2018 | Jeep | Wrangler | Unlimited Rubicon | |
| 2019 | Jeep | Wrangler | Unlimited Rubicon | |
| 2020 | Jeep | Wrangler | Unlimited Rubicon | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon | |
| 2018 | Jeep | Wrangler | Rubicon | |
| 2019 | Jeep | Wrangler | Rubicon | |
| 2020 | Jeep | Wrangler | Rubicon | |
| 2021 | Jeep | Wrangler | Rubicon | |
| 2022 | Jeep | Wrangler | Rubicon | |
| 2023 | Jeep | Wrangler | Rubicon | |
| 2024 | Jeep | Wrangler | Rubicon | |
| 2025 | Jeep | Wrangler | Rubicon | |
| 2018 | Jeep | Wrangler | Unlimited Sahara | |
| 2019 | Jeep | Wrangler | Unlimited Sahara | |
| 2020 | Jeep | Wrangler | Unlimited Sahara | |
| 2021 | Jeep | Wrangler | Unlimited Sahara | |
| 2022 | Jeep | Wrangler | Unlimited Sahara | |
| 2018 | Jeep | Wrangler | Unlimited Sport | |
| 2019 | Jeep | Wrangler | Unlimited Sport | |
| 2020 | Jeep | Wrangler | Unlimited Sport | |
| 2021 | Jeep | Wrangler | Unlimited Sport | |
| 2022 | Jeep | Wrangler | Unlimited Sport | |
| 2018 | Jeep | Wrangler | Sport S | |
| 2019 | Jeep | Wrangler | Sport S | |
| 2020 | Jeep | Wrangler | Sport S | |
| 2021 | Jeep | Wrangler | Sport S | |
| 2022 | Jeep | Wrangler | Sport S | |
| 2023 | Jeep | Wrangler | Sport S | |
| 2024 | Jeep | Wrangler | Sport S | |
| 2025 | Jeep | Wrangler | Sport S | |
| 2020 | Jeep | Gladiator | Mojave | |
| 2021 | Jeep | Gladiator | Mojave | |
| 2022 | Jeep | Gladiator | Mojave | |
| 2023 | Jeep | Gladiator | Mojave | |
| 2024 | Jeep | Gladiator | Mojave | |
| 2025 | Jeep | Gladiator | Mojave | |
| 2020 | Jeep | Gladiator | Altitude | |
| 2020 | Jeep | Gladiator | Sport S | |
| 2021 | Jeep | Gladiator | Sport S | |
| 2022 | Jeep | Gladiator | Sport S | |
| 2023 | Jeep | Gladiator | Sport S | |
| 2024 | Jeep | Gladiator | Sport S | |
| 2025 | Jeep | Gladiator | Sport S | |
| 2020 | Jeep | Gladiator | Launch Edition | |
| 2020 | Jeep | Gladiator | Sport | |
| 2021 | Jeep | Gladiator | Sport | |
| 2022 | Jeep | Gladiator | Sport | |
| 2023 | Jeep | Gladiator | Sport | |
| 2024 | Jeep | Gladiator | Sport | |
| 2025 | Jeep | Gladiator | Sport | |
| 2020 | Jeep | Gladiator | Overland | |
| 2021 | Jeep | Gladiator | Overland | |
| 2022 | Jeep | Gladiator | Overland | |
| 2023 | Jeep | Gladiator | Overland | |
| 2020 | Jeep | Gladiator | Rubicon | |
| 2021 | Jeep | Gladiator | Rubicon | |
| 2022 | Jeep | Gladiator | Rubicon | |
| 2023 | Jeep | Gladiator | Rubicon | |
| 2024 | Jeep | Gladiator | Rubicon | |
| 2025 | Jeep | Gladiator | Rubicon | |
| 2021 | Jeep | Gladiator | Texas Trail | |
| 2022 | Jeep | Gladiator | Texas Trail | |
| 2023 | Jeep | Gladiator | Texas Trail | |
| 2024 | Jeep | Gladiator | Texas Trail | |
| 2025 | Jeep | Gladiator | Texas Trail | |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary | |
| 2021 | Jeep | Wrangler | Unlimited Freedom | |
| 2021 | Jeep | Wrangler | Unlimited High Altitude | |
| 2022 | Jeep | Wrangler | Unlimited High Altitude | |
| 2021 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2022 | Jeep | Wrangler | Unlimited High Altitude 4xe | |
| 2021 | Jeep | Wrangler | Unlimited Islander | |
| 2021 | Jeep | Wrangler | Unlimited Willys | |
| 2022 | Jeep | Wrangler | Unlimited Willys | |
| 2021 | Jeep | Wrangler | Willys Sport | |
| 2022 | Jeep | Wrangler | Willys Sport | |
| 2023 | Jeep | Wrangler | Willys Sport | |
| 2024 | Jeep | Wrangler | Willys Sport | |
| 2021 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon 392 | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon 392 | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon 4xe | |
| 2021 | Jeep | Wrangler | Willys | |
| 2022 | Jeep | Wrangler | Willys | |
| 2023 | Jeep | Wrangler | Willys | |
| 2024 | Jeep | Wrangler | Willys | |
| 2025 | Jeep | Wrangler | Willys | |
| 2021 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2022 | Jeep | Wrangler | Unlimited Sahara 4xe | |
| 2021 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2022 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2021 | Jeep | Gladiator | Willys | |
| 2022 | Jeep | Gladiator | Willys | |
| 2023 | Jeep | Gladiator | Willys | |
| 2024 | Jeep | Gladiator | Willys | |
| 2025 | Jeep | Gladiator | Willys | |
| 2021 | Jeep | Wrangler | 80th Anniversary | |
| 2021 | Jeep | Gladiator | Willys Sport | |
| 2022 | Jeep | Gladiator | Willys Sport | |
| 2023 | Jeep | Gladiator | Willys Sport | |
| 2021 | Jeep | Gladiator | 80th Anniversary | |
| 2021 | Jeep | Wrangler | Freedom | |
| 2021 | Jeep | Gladiator | High Altitude | |
| 2022 | Jeep | Gladiator | High Altitude | |
| 2023 | Jeep | Gladiator | High Altitude | |
| 2021 | Jeep | Wrangler | Islander | |
| 2022 | Jeep | Gladiator | Altitude | |
| 2022 | Jeep | Wrangler | Unlimited High Tide | |
| 2023 | Jeep | Wrangler | Willys 4xe | |
| 2024 | Jeep | Wrangler | Willys 4xe | |
| 2025 | Jeep | Wrangler | Willys 4xe | |
| 2023 | Jeep | Wrangler | Freedom | |
| 2023 | Jeep | Gladiator | Freedom | |
| 2023 | Jeep | Wrangler | High Altitude | |
| 2023 | Jeep | Wrangler | High Altitude 4xe | |
| 2024 | Jeep | Wrangler | High Altitude 4xe | |
| 2025 | Jeep | Wrangler | High Altitude 4xe | |
| 2023 | Jeep | Wrangler | High Tide | |
| 2023 | Jeep | Wrangler | Sport Altitude | |
| 2023 | Jeep | Wrangler | Rubicon 392 | |
| 2024 | Jeep | Wrangler | Rubicon 392 | |
| 2023 | Jeep | Wrangler | Rubicon 4xe | |
| 2024 | Jeep | Wrangler | Rubicon 4xe | |
| 2025 | Jeep | Wrangler | Rubicon 4xe | |
| 2023 | Jeep | Wrangler | Sahara | |
| 2024 | Jeep | Wrangler | Sahara | |
| 2025 | Jeep | Wrangler | Sahara | |
| 2023 | Jeep | Wrangler | Sahara 4xe | |
| 2024 | Jeep | Wrangler | Sahara 4xe | |
| 2025 | Jeep | Wrangler | Sahara 4xe | |
| 2023 | Jeep | Wrangler | Sahara Altitude | |
| 2024 | Jeep | Gladiator | NightHawk | |
| 2025 | Jeep | Gladiator | NightHawk | |
| 2024 | Jeep | Gladiator | Jeep Beach | |
| 2024 | Jeep | Gladiator | High Tide | |
| 2025 | Jeep | Gladiator | High Tide | |
| 2024 | Jeep | Wrangler | Rubicon 392 Final Edition | |
| 2025 | Jeep | Wrangler | Rubicon 392 Final Edition | |
| 2024 | Jeep | Gladiator | Rubicon X | |
| 2025 | Jeep | Gladiator | Rubicon X | |
| 2024 | Jeep | Wrangler | Rubicon X | |
| 2025 | Jeep | Wrangler | Rubicon X | |
| 2024 | Jeep | Wrangler | Rubicon X 4xe | |
| 2025 | Jeep | Wrangler | Rubicon X 4xe | |
| 2024 | Jeep | Wrangler | Sport S 4xe | |
| 2025 | Jeep | Wrangler | Sport S 4xe | |
| 2024 | Jeep | Gladiator | Mojave X | |
| 2025 | Jeep | Gladiator | Mojave X |
Please read the policy below to familiarize yourself with how we operate.
Please verify the part number that you are ordering before you place your order. If a part is ordered incorrectly by the customer and then returned, the customer will be responsible for all shipping charges and will be subject to a 20% restocking fee. We cannot be held responsible for manufacturer misinformation. If we messed up the order, then of course, we will take care of it. An RGA number must be requested within 7 days of receipt of the product by the customer. Returns must be received within 30 days of the initial purchase. We do not accept returns after 30 days. If an RGA is requested after 7 days of receiving the product then only an in-store credit will be issued. We do not refund shipping costs.
At Offroad Trading Company, we are committed to providing high-quality products and ensuring customer satisfaction. It does not matter if it is a Jeep, Truck, Bronco or any other 4x4 vehicle, our extensive experience and deep understanding of the off-road industry enable us to offer products that meet the highest standards of quality and performance. Choosing Offroad Trading Company means choosing a partner who is as passionate about off-roading as you are.