2020-2025 Chevy Silverado/GMC Yukon 3.0L Duramax Crankcase Ventilation Oil/Water Separation Kit
2020-2025 Chevy Silverado/GMC Yukon 3.0L Duramax Crankcase Ventilation Oil/Water Separation Kit is backordered and will ship as soon as it is back in stock.
Confirm vehicle fitment
Confirm vehicle fitment
Confirm fitment before ordering. Match the year, make, model, trim, engine, drivetrain and selected options shown on this page. If any detail is unclear, search your exact vehicle or contact us before checkout.
Shipping expectations
Shipping expectations
Availability and processing time can vary by manufacturer. Available shipping choices and charges appear at checkout. Tracking is emailed after shipment. Oversized, special-order and supplier-shipped items can require additional processing time.
Returns and cancellations
Returns and cancellations
Please review eligibility before purchase. Installed, used, electronic, custom, special-order and clearance items may have return restrictions. Contact us promptly if you need to change or cancel an order.
What’s included
What’s included
The product description and selected variant determine what is included. Items shown in lifestyle or installation photos are not included unless they are specifically listed in the description.
2020-2025 Chevy Silverado/GMC Yukon 3.0L Duramax Crankcase Ventilation Oil/Water Separation Kit is backordered and will ship as soon as it is back in stock.
Buy with confidence
Verify fitment, selected options, availability and included components before checkout. Secure payment options and order confirmation are provided at checkout.
Description
Description
Crankcase Ventilation Oil/Water Separation Kit
During the development of our PPE 3.0L Duramax Intercooler and Turbo Resonator Delete Tube, we confirmed that these trucks emit a significant amount of oil and hydrocarbons through the crankcase ventilation system, which are directly routed back into the turbo compressor housing. These contaminants mix with EGR gases, causing harmful sticky carbon buildup in the plastic intake manifold, swirl valves, and intake valves. This leads to reduced performance, poor fuel economy, higher EGTs, cylinder compression loss, increased emissions, and potential damage to engine components.
The PPE Oil Catch Can Kit is designed to combat these issues effectively. Key features include molded, oil-resistant, one-inch-diameter PCV hoses and a highly efficient stainless steel filter screen, which removes oil and water vapor exiting the PCV valve. The long, one-inch hoses reduce the velocity of the mixture passing through the system, allowing the oil/water vapor to condense out of the mixture. This removal prevents nasty carbon buildup, ensuring your engine components remain clean and efficient. The kit also includes an additional aluminum oil reservoir, specially shaped to fit snugly in the tight space above the fender liner where it’s installed.
The PPE Oil Catch Can Kit has been extensively tested and proven under various weather conditions. Protect the longevity and performance of your 3.0L Duramax engine with this bolt-on upgrade.

Fitment Note: This kit is not compatible with GMC Sierra 3.0L Duramax. Use SKU 114023050 for GMC Sierra 3.0L.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product features
Use this section to highlight specific product features to your customers.
Product comparison grid
Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.
