OE Quality
60-Day Returns

Wix 42841 Engine Crankcase Breather Element
Overview of Wix 42841 Engine Crankcase Breather Element
The Wix 42841 Engine Crankcase Breather Element is designed to maintain proper ventilation within the engine crankcase of Ford Thunderbird vehicles. This breather filter helps control emissions and ensures efficient engine performance by filtering contaminants from the crankcase gases.
- Compatible with Ford Thunderbird models
- Foam media material for effective filtration
- Height: 1.800 inches
- Inner diameter bottom: 1.421 inches
- Outer diameter top and bottom: 2.218 inches
- Cubic Feet Per Minute (CFM) rating: 6
- Heavy-duty (Hd) duty type for durability
- Class Hw breather filter style
Detailed Product Description
The Wix 42841 breather element is engineered with foam media material that efficiently filters crankcase gases, preventing harmful particles from entering the engine while allowing proper ventilation. With a height of 1.800 inches and precise diameters (1.421 inches inner bottom diameter and 2.218 inches outer diameters), this breather filter fits securely in the crankcase breather system of Ford Thunderbird vehicles. The heavy-duty classification ensures the filter withstands demanding engine conditions, while the 6 CFM rating supports adequate airflow to maintain engine balance and reduce pressure buildup.
Purpose and Common Applications
- Reduces crankcase pressure to prevent oil leaks and gasket failures
- Filters contaminants to protect engine components from wear
- Helps control emissions by capturing blow-by gases
- Maintains engine efficiency by ensuring proper ventilation
- Prevents moisture buildup inside the crankcase
Installation Notes and Tips
When installing the Wix 42841 breather element on a Ford Thunderbird, ensure the filter is seated properly within the breather housing to avoid air leaks. Clean the breather housing before installation to remove any debris or oil residue. Regular inspection and replacement according to the vehicle’s maintenance schedule will help maintain optimal engine performance.
Quality Assurance and Warranty
Wix filters are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 42841 breather element is built to withstand heavy-duty use and is backed by Wix’s commitment to quality. Please refer to Wix’s official warranty policy for specific coverage details.
| Brand | Wix |
| Part Number | 42841 |
| Class | HW |
| Cubic Feet Per Minute Rating | 6 |
| Duty Type | HD |
| Height | 1.800 |
| Inner Diameter Bottom | 1.421 |
| Media Material | Foam |
| Outer Diameter Bottom | 2.218 |
| Outer Diameter Top | 2.218 |
| Style | Breather Filter |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1957 | Ford | Thunderbird | 4.8L | V8 | N/A | |
| 1957 | Ford | Thunderbird | 5.1L | V8 | N/A | |
| 1956 | Ford | Thunderbird | 4.8L | V8 | N/A | |
| 1956 | Ford | Thunderbird | 5.1L | V8 | N/A | |
| 1955 | Ford | Thunderbird | 4.4L | V8 | N/A | |
| 1955 | Ford | Thunderbird | 4.8L | V8 | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.