Febi®Verified to fit 121 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2011 Mercedes-Benz SLK55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2010 Mercedes-Benz SLK55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2009 Mercedes-Benz SLK55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2008 Mercedes-Benz SLK55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2007 Mercedes-Benz ML500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2007 Mercedes-Benz SLK55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz C55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz CL500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz CLK500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz CLK55 AMG | — | V8 5.5L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz CLS500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz E500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz G500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz ML500 | — | V8 5.0L | Additional information: for crankcase; Unit Weight: 0.045 |
| 2006 Mercedes-Benz S350 | — | V6 3.7L | Additional information: for crankcase; Unit Weight: 0.045 |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Currently out of stock
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.

Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.

Febi Engine Crankcase Breather Hose 33850
Out of stock · guaranteed fit or free return

Febi Engine Crankcase Breather Hose 33850

Key Features
About This Engine Crankcase Breather Hose
This Febi automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection

Febi
Trusted Automotive Brand
Febi is a trusted manufacturer of quality automotive parts.
View all Febi productsInstallation Guide
Tools Needed
Frequently Asked Questions
The Febi Engine Crankcase Breather Hose (33850) is a direct-fit replacement for 1998-2011 Mercedes-Benz vehicles. UPC 027816338505.
About This Product
Engine Crankcase Breather Hose
The Febi Engine Crankcase Breather Hose (33850) is a direct-fit replacement for 1998-2011 Mercedes-Benz vehicles. UPC 027816338505.
This Febi automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.




