Manage blow-by and maintain proper engine pressure with aftermarket crankcase ventilation components designed for performance and reliability. Catch cans, breather systems, and oil separators help remove oil vapor and contaminants from crankcase gases before they can re-enter the intake or escape uncontrolled. By keeping airflow clean and pressure balanced, crankcase ventilation upgrades support consistent performance, reduce buildup, and protect critical engine components—especially in high-RPM, boosted, or track-driven applications.
The J&L JLT3070D-B 3.0 Driver Side Oil Separator is designed for 2018-2026 Jeep Wrangler models equipped with the 2.0L engine. During normal crankcase ventilation,...
The J&L JLT3071P-C Oil Separator 3.0 is designed for the passenger side of 2021-2024 Ram 1500 TRX models equipped with the 6.2L supercharged engine....
The J&L JLT3088P-B 3.0 passenger-side oil separator is designed for 2020-2025 Chevrolet Corvette models equipped with the LT2 6.2L engine and Targa top. During...
Protect your 2021-2024 Ram 1500 TRX 6.2L supercharged engine with the J&L JLT3071P-B Oil Separator 3.0. Crankcase ventilation can carry oil vapor into the...
The J&L JLT3108P-B Oil Separator 3.0 is designed for the passenger-side crankcase ventilation system on 2016-2024 Nissan Titan models equipped with the 5.6L engine....
Help protect your intake system with the J&L 3.0 Driver-Side Oil Separator, part number JLT3107D-C. Designed for select Toyota Tacoma and 4Runner 4.0L applications,...
The J&L JLT3107D-B Oil Separator 3.0 is designed for the driver-side crankcase ventilation system on select Toyota 4Runner and Tacoma models equipped with the...
The J&L JLT3042P-C 3.0 Oil Separator helps reduce the amount of oil vapor and contaminants routed through the intake system of compatible Ford Super...
Help protect the intake system of your 2018-2023 Kia Stinger GT 3.3L twin-turbo engine with the J&L JLT3106P-B Oil Separator 3.0. During normal crankcase...
Help reduce oil vapor buildup in the intake system with the J&L 3.0 Driver-Side Oil Separator, Part Number JLT3087D-B. Designed for the 2014-2019 Chevrolet...
Help protect the intake system of your 2014-2019 Chevrolet Corvette with the J&L JLT3087D-C 3.0 driver-side oil separator. During normal crankcase ventilation, oil vapor...
Help protect the intake system of your 2007-2021 Toyota Tundra 5.7L with the J&L JLT3105D-B Oil Separator 3.0. During normal crankcase ventilation, oil-laden vapors...
The J&L jlt3055D-B 3.0 driver-side oil separator helps reduce the amount of oil vapor routed through the crankcase ventilation system and back into the...
Upgrade your J&L Oil Separator 3.0 system with the J&L jltEXT-B Cannister Extension. Designed for select Ford applications, this black anodized extension increases the...
The J&L JLT3053P-B Oil Separator 3.0 helps reduce the amount of oil vapor and contaminants routed through the crankcase ventilation system of your 2016-2019...
The J&L 3.0 Passenger-Side Oil Separator, part number jlt3054P-C, is designed for the 2020-2022 Ford Mustang GT500 to reduce the amount of oil vapor...
The J&L JLT3052P-B 3.0 Oil Separator helps protect the intake system of compatible 2020-2026 Ford Explorer and Lincoln Aviator 3.0L EcoBoost engines from oil...
The J&L JLT3052P-C 3.0 Oil Separator helps reduce oil vapor buildup in the intake system of 2020–2026 Ford Explorer and 2020–2026 Lincoln Aviator models...
The J&L Oil Separator 3.0 Passenger Side is designed for 2011-2014 Ford Mustang GT models and 2012-2013 Mustang Boss 302 applications. Part number JLT3041P-B...
The J&L JLT3040P-B 3.0 Oil Separator is designed for 2007-2014 Ford Mustang GT500 models with a passenger-side remote-mount configuration. During normal crankcase ventilation, oil...
The J&L JLT3050P-B 3.0 V2 passenger-side oil separator is designed for 2011-2017 Ford Mustang models equipped with the V6 engine. During normal crankcase ventilation,...
The J&L Oil Separator 3.0 Driver Side helps reduce oil vapor and crankcase contaminants from entering the intake system of compatible 2016-2023 Toyota Tacoma...
The J&L JLT3086D-C 3.0 Driver-Side Oil Separator is designed for 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with 5.3L or 6.2L...
The J&L JLT3086D-B Oil Separator 3.0 helps reduce oil vapor buildup in the intake tube, intake manifold runners, and combustion system of compatible Chevrolet...
The J&L JLT3084D-C 3.0 Driver-Side Oil Separator is designed for 1997-2013 Chevrolet and GMC trucks and SUVs equipped with 4.8L, 5.3L, 6.0L, or 6.2L...
The J&L JLT3082P-B Oil Separator 3.0 is designed for the passenger side of 2012-2015 Chevrolet Camaro ZL1 models equipped with the 6.2L engine. During...
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