00:00Crankcase blow-by ruin intake valves, choke engine power
00:03Oil separator trap toxic sludge, extend motor life
00:07Hunted down best deals for top 5 engine oil separators for crankcase ventilation
00:12Keep intake tracked clean, save cash on repairs
00:17Number 1, baffled aluminum 2 port 300ml reservoir
00:22Price, $21.60
00:25Key feature, dual-port internal baffle plate condensed oil mist, force clean air out top breather
00:31Tough billet aluminum resist high bay temperatures, handle pressure surges
00:36Worth cash because thick seals stop leaks, keep manifold spot-free
00:41Number 2, PCV Valve 06K103495AF for Audi models including Q7, 4B8, 6, Q5
00:50Price, $39.12
00:53Core highlight, OEM-grade internal diaphragm regulate crankcase pressure accurately
00:58Stop rear main seal blowouts, eliminate boost leaks under heavy load
01:03Worth buying to kill high oil consumption common on Audi turbo motors
01:07Number 3, 022103765B PCV Valve Host Separator for Porsche Cayenne 2004-2006 3.2LV6
01:18Price, $19.61
01:21Best part, integrated heavy-duty breather hose replace brittle factory plastic in one move
01:27Fix rough idle, clear check engine lights instantly
01:30Must buy because total replacements solve vacuum leaks for under $20
01:36Number 4, Universal Engine Oil Catch Tank Reservoir
01:40Price, $8.68
01:43Main strength, pack include 4 connector sizes covering 6mm, 8mm, 10mm, 12mm lines
01:51Mount inside any custom engine bay without hunting adapters
01:55Worth grab for super low price tag while still filtering dirty blow-by gases
02:00Number 5, 642-010-1891 Breather Valve for Mercedes-ML, GL, W164, W211 CDI diesels
02:11Price, $22.63
02:15Top feature, high-temp membrane block oil mist from reaching turbo intake
02:19Prevent failure of expensive swirl-flat motors, save airflow sensors
02:25Worth every penny to Dodge 4-figure diesel repair bills
02:29Links to all units sit down in video description below
02:33Smash like button, subscribe to channel for more brutal gear tests
02:37Drop engine questions below
02:40Catch you next time