OEM 22999818 Crankcase Ventilation Oil Separator Direct Fit For Mack
This OE-spec crankcase ventilation oil separator with part number 22999818 is engineered as a perfect direct replacement for Mack MP7 heavy-duty truck engines, delivering outstanding oil mist separation efficiency to effectively filter blow-by crankcase gases, block lubricating oil from entering the intake system, prevent air filter contamination, turbo damage and excessive sludge buildup inside your engine; crafted with reinforced aluminum mounting base, wear-resistant high-temperature plastic housing and precision internal separation core, this robust CCV separator withstands long-hour heavy load, high vibration and extreme temperature fluctuations for consistent long-term performance, features accurate bolt hole positioning and original pipeline interface for hassle-free plug-and-play installation without extra modification, effectively stabilizes engine ventilation pressure, reduces oil consumption and exhaust emissions, and helps extend overall engine service life, an essential maintenance component to replace your worn, leaking or clogged factory oil separator for fleet trucks, long-haul semis and commercial transport vehicles.
Product Specifications
| OE Number |
22999818 |
| Condition |
New |
| Warranty |
ONE YEAR |
| Place of Origin |
China |
| Purpose |
For replace/repair |
| Brand Name |
MEICELY |
| Car Model |
Mack |
Cross-Reference OE Numbers
| Product Name |
Other OE Numbers |
| Air filter |
0815D000, 2191P101234 |
| Fuel filter |
126517, 20539275, 20704613 |
| Oil filter |
20539275 |
| Headlight switch |
1MR4323M42 |
| Engine control module |
25100050 |
| Air spring airbags |
57QL414M, 3645Q27 |
| Exhaust manifold |
104GC5164M, 104GC5163AM2 |
| Turbochargers |
631GC5134, 174840 |
| Wiper switch |
25116752, 1MR3484M |
| Hydraulic lock assembly |
25158598, 25072442 |
Important Notes
- Please provide your home or office address (not a P.O. Box address)
- This is an aftermarket replacement part that is fully compatible with your vehicle
- Verify the part number to confirm compatibility before purchasing
- Product images are for reference only - please refer to the actual product
Product Images

OEM 3187322 Heavy Duty Torque Rod Assembly
Quality Certification
MEICELY Quality Certificate
Packaging & Manufacturing
Product Packaging
Production Process
Manufacturing Facility
Manufacturing Equipment
High quality products come from character, and we always believe that: excellent products + professional services = a pleasant purchasing experience for you. Welcome to your choice.