Product Description
MAHLE B33684 crankcase breather gasket provides a precision seal between the crankcase vent module and valve cover on 3.0L EcoDiesel engines. Designed to OE specs by MAHLE Original, this gasket resists oil vapor and heat degradation, ensuring long-lasting crankcase pressure control and preventing leaks that can affect turbo performance or cause check-engine lights.
Fitment
- 2014–2019 Ram 1500 3.0L EcoDiesel
- 2014–2019 Jeep Grand Cherokee 3.0L EcoDiesel
- Replaces the factory crankcase breather gasket located on the top valve cover assembly.
Cross-Reference / Interchange
- OE Reference: 68166436AA, 68229556AA
- Victor Reinz: 71-36927-00
- Fel-Pro: VS 50835 R (related valve cover set)
Related MAHLE Products (Internal Links)
- MAHLE MS19642 Valve Cover Gasket Set – 14–19 3.0L EcoDiesel
- MAHLE OS32299 Oil Pan Gasket – 14–19 3.0L EcoDiesel
- MAHLE GS33802 Intake Manifold Gasket Set – 14–19 3.0L EcoDiesel
- MAHLE CS54893 Head Gasket Set – 14–19 3.0L EcoDiesel
Why Choose MAHLE?
- OEM-quality materials that maintain seal integrity under oil vapor pressure
- Precision-cut to OE profile for perfect fit
- Backed by MAHLE’s century of diesel sealing technology
Installation Notes
- Always clean sealing surfaces and remove oil residue before installation
- Torque valve cover bolts to OEM specification
- Replace breather gasket whenever the valve cover is removed
FAQ
Does MAHLE B33684 include the breather assembly?
No. This listing is for the gasket only — not the complete breather module.
Will it fit the Jeep Grand Cherokee EcoDiesel?
Yes, it fits both the 2014–2019 Jeep Grand Cherokee and Ram 1500 3.0L EcoDiesel engines.
Do I need to use sealant with this gasket?
No sealant is required. The MAHLE B33684 is pre-formed and designed to seal dry.
What is the UPC/GTIN for this part?
UPC/GTIN-12: 027067048783
Specifications for Mahle B33684
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | B33684 |
| UPC (GTIN-12) | 027067048783 |
| Shipping Info | Ships from CPP Diesel warehouse. Typical package 6" × 4" × 0.5", under 1 lb. |
| Country of Origin | USA (per MAHLE packaging) |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
