HomeEmission Control > Crankcase Ventilation SystemURO 078103245E Engine Crankcase Vent Valve
Part #: 078103245E

URO 078103245E Engine Crankcase Vent Valve

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$39.02Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Passat
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of URO Engine Crankcase Vent Valve 078103245E

The URO Engine Crankcase Vent Valve 078103245E is designed specifically for Volkswagen Passat models, ensuring proper crankcase ventilation and emission control. Manufactured from durable PA material, this valve features a 90-degree bend angle and a clip attachment method for secure installation.

  • Constructed from high-quality PA material for durability
  • Two ports with outside diameters of 21 mm and 17.9 mm
  • Includes a cap and features male/female round connectors
  • Angled nipple orientation with a 90-degree bend angle
  • Compatible with Volkswagen Passat models requiring part number 078103245E

Detailed Product Description

This URO crankcase vent valve is engineered to maintain optimal engine performance by regulating the flow of gases from the crankcase to the intake system. The valve’s two ports, sized at 21 mm and 17.9 mm outside diameter, accommodate standard hose sizes of approximately 21 mm (0.826 inches). Its clip attachment method allows for a secure and straightforward connection without the need for additional mounting hardware. The valve’s black color and compact design with no included bracket make it a direct replacement part for Volkswagen Passat vehicles. The male/female round connectors ensure proper sealing and fitment, while the included cap helps prevent contamination.

Common Applications and Problem Resolution

  • Prevents excessive crankcase pressure buildup
  • Reduces harmful emissions by controlling blow-by gases
  • Helps avoid oil leaks and engine performance issues
  • Addresses rough idling caused by faulty crankcase ventilation
  • Mitigates check engine light triggers related to emission control

Installation Notes and Tips

When installing the URO Engine Crankcase Vent Valve 078103245E on Volkswagen Passat models, ensure the clip attachment is fully engaged for a secure fit. Verify that the male and female connectors align correctly to avoid leaks. The 90-degree bend angle should be oriented to match the original valve position for proper hose routing. No mounting holes or brackets are included, so installation relies on existing vehicle hardware and hose connections.

Quality Assurance and Warranty

This crankcase vent valve is a new, OEM-quality replacement part designed to meet or exceed original equipment specifications. Manufactured by URO, it undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details are not provided, URO parts typically come with a limited warranty against defects in material and workmanship.

BrandURO
Part Number078103245E
MaterialPa
Port 2 Outside Diameter17.9
Port 1 Outside Diameter21
Port 3 Outside DiameterNa
Mounting Hole Quantity0
Port Quantity2
Attachment MethodClip
Bend Angle (Deg)90
Bracket IncludedNo
Cap IncludedYes
ColorBlack
Connector GenderMale/female
Connector ShapeRound
Gasket Or Seal IncludedNo
Hose Size (In).826
Hose Size (mm)21
Inlet Diameter21
Inlet Diameter (In).826
Inside Diameter 1 (In).826
Inside Diameter 1 (mm)14.5
Inside Diameter 2 (In).563
Inside Diameter 2 (mm)14.3
Inside Diameter 3 (In)Na
Inside Diameter 3 (mm)Na
Inside Diameter 4 (In)Na
Inside Diameter 4 (mm)Na
New Or RemanufacturedNew
Nipple OrientationAngled
Number Of Connectors2
Number of Hose Connectors2

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat2.8LV6N/A
2004VolkswagenPassat2.8LV6N/A
2003VolkswagenPassat2.8LV6N/A
2002VolkswagenPassat2.8LV6N/AChassis Range: From # 3B-2-341001.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

077 103 245C078 103 245E078103245EURO-013114

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.