Rein ABH0333 Engine Oil Separator

Brand Rein ABH0333
Grade Type Standard replacement
Fits BMW · 8 vehicles

OE direct replacement. Matches the original breather valve for straightforward installation.

Standard replacement. Built as a direct-fit engine oil separator.

OE-quality design follows the original manufacturer’s intent.

Cross-references 11151406789 for the same application. See all 1.

$52.59Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $52.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Engine Oil Separator for BMW V8 Applications

The Rein ABH0333 engine oil separator is a standard replacement breather valve built for European vehicles that need OE-style crankcase ventilation performance. It is made as a direct replacement for the original breather valve and follows the factory design used on select BMW V8 applications.

Key Features

  • Standard replacement engine oil separator for crankcase ventilation service
  • OE-quality breather valve construction for factory-style fit and function
  • Direct replacement design for select BMW applications
  • Built to match the original manufacturer’s breather valve layout
  • Part number ABH0333 for easy catalog lookup

Detailed Description

Rein ABH0333 is an OE-quality engine oil separator designed for European vehicles where the breather valve is part of the engine’s crankcase ventilation system. It is a direct replacement for the original component and is engineered to follow the OEM configuration used on BMW M5 and BMW Z8 models with cylinders 5-8. If you are searching for a BMW M5 engine oil separator or a BMW Z8 breather valve replacement, this part number ABH0333 is the correct catalog reference for those applications.

This part cross-references BMW 11151406789 for the same application.

What It Is Used For

  • Replacing a worn or failed crankcase breather valve
  • Addressing oil vapor separation issues in the ventilation system
  • Restoring factory-style crankcase ventilation operation
  • Servicing BMW M5 and BMW Z8 engines with cylinders 5-8
  • Supporting proper engine breathing in OE-configured systems

Installation Notes and Tips

Fits 2000-2003 BMW M5, N/A, for Cyl. 5-8. Fits 2000-2003 BMW Z8, N/A, for Cyl. 5-8. Confirm the engine configuration and cylinder application before installation. Inspect related breather and ventilation components during service to help ensure the repair addresses the full system.

Quality Assurance

Rein Automotive positions this breather valve as an OE-quality replacement for European vehicles, with a direct-fit design based on the original manufacturer’s specification. Part number ABH0333 is intended for the listed BMW applications and follows the factory-style breather valve format.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2003BMWM55.0LV8For Cyl. 5-8
2003BMWZ85.0LV8For Cyl. 5-8
2002BMWM55.0LV8For Cyl. 5-8
2002BMWZ85.0LV8For Cyl. 5-8
2001BMWM55.0LV8For Cyl. 5-8
2001BMWZ85.0LV8For Cyl. 5-8
2000BMWM55.0LV8For Cyl. 5-8
2000BMWZ85.0LV8For Cyl. 5-8
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
11151406789