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Moroso 85471 - Separator, Air-Oil, Catch Can, Vacuum Pump

Since 1968, Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications!

Oil/Air Separator Tank
Use As Remote Oil/Air Sep. And Filter On Vacuum Pump Systems
Availability: Will be special ordered for you.
Pricing: $160.99


Use this tank as a remote Air/Oil Separator and Fill on Vacuum Pump Systems
• Moroso Vacuum Pump Air-Oil Separator is designed to be plumbed between the valve cover and the inlet side of the vacuum pump
• Features -12AN inlets and outlets, and has a -6AN drain
• Dimensions: 3-1/8" diameter, 6-3/4" overall height
General Information
• Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tract
• Vehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the efficiency of the intercooler in intercooler equipped vehicles
• Increases engine performance from cleaner intake air
• Air-Oil Separators have billet aluminum bodies with internal baffling and mesh media
• Includes heavy duty brass inlet and outlet fittings, Fuel/Emission/PCV Vapor hose, stainless steel mounting bracket and billet aluminum mounting clamp for the body of the separator
• Some Vehicle crankcase ventilation systems require that 2 Air-Oil Separator bodies be used to properly capture and ventilate the system
Moroso Air-Oil Separators are available in 2 sizes, not all kits are available with both size body, please see Air-Oil Separator Application Chart Below
Air-Oil Separator Kits, Large Body
• The original size, 43% more capacity than the Small Body Version
• Features a bottom drain with elbow that makes draining the collected oil virtually mess-free
• Polished body can be chromed, painted, or powder coated for a custom look
Air-Oil Separator Kits, Small Body
• Smaller size fits in more applications and some customers prefer the smaller size body
• Two piece body unscrews for draining
• Available with a polished or black anodized finish
*Not legal for sale or use on pollution-controlled vehicles.

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 85471
  • 85471
  • 084663854712
  • Moroso
  • Will be special ordered for you.
  • New


Shipping Information

  • Item Requires Shipping
  • 1.2 lbs.
  • W5.0000” x H7.0000” x L4.0000”

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California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -