OE Quality
60-Day Returns

Wix 51123 Fuel Filter
Overview of Wix 51123 Fuel Filter for Chevrolet Vehicles
The Wix 51123 fuel filter is designed specifically for Chevrolet models such as the Bel Air and Corvette. This heavy-duty cartridge-style fuel filter ensures reliable fuel delivery by effectively filtering contaminants to protect your engine.
- Compatible with Chevrolet Bel Air and Corvette models
- Heavy-duty (Hd) class and duty type for demanding applications
- Cartridge lube metal canister style for durability
- Cellulose media material with 25 micron filtration rating
- Dimensions: 6.37 inches height, 3.594 inches outer diameter (top and bottom), 1.281 inches inner diameter bottom
- Beta ratio of 2/20=20/35 for efficient contaminant removal
Technical Details and Specifications
The Wix 51123 fuel filter features a cellulose media material that provides a 25 micron filtration rating, effectively capturing fine particles to maintain clean fuel flow. Its heavy-duty classification and duty type make it suitable for rigorous use in Chevrolet Bel Air and Corvette vehicles. The cartridge lube metal canister style offers robust construction, ensuring long-lasting performance. With a height of 6.37 inches and consistent outer diameters of 3.594 inches at both top and bottom, this filter fits securely within the fuel system. The inner diameter at the bottom measures 1.281 inches, facilitating proper fuel flow and filtration efficiency. The Beta ratio of 2/20=20/35 indicates the filter’s capability to remove contaminants while maintaining fuel pressure.
Applications and Problem Solving
- Prevents fuel system clogging caused by dirt and debris
- Protects fuel injectors and carburetors from contamination
- Reduces engine performance issues related to fuel impurities
- Helps avoid premature wear of fuel system components
- Maintains consistent fuel flow for Chevrolet Bel Air and Corvette engines
Installation Notes and Tips
When installing the Wix 51123 fuel filter, ensure the vehicle is parked on a level surface and the engine is cool. Relieve fuel system pressure before removal of the old filter. Verify the orientation of the cartridge lube metal canister to match the original filter’s flow direction. Use appropriate tools to avoid damage to fittings and seals. After installation, check for leaks and proper fuel flow before starting the engine.
Quality Assurance and Warranty
Wix fuel filters are manufactured to meet industry standards for filtration and durability. The 51123 model undergoes rigorous quality control to ensure consistent performance in Chevrolet Bel Air and Corvette vehicles. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Wix |
| Part Number | 51123 |
| BetaRatio | 2/20=20/35 |
| Class | HD |
| Duty Type | HD |
| Height | 6.37 |
| Inner Diameter Bottom | 1.281 |
| Media Material | Cellulose |
| Micron | 25.00 |
| Outer Diameter Bottom | 3.594 |
| Outer Diameter Top | 3.594 |
| Style | Cartridge Lube Metal Canister |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1959 | Chevrolet | Corvette | 4.6L | V8 | N/A | Manufacturer OE Recommended Oil Change Intervals |
| 1958 | Chevrolet | Corvette | 4.6L | V8 | N/A | Manufacturer OE Recommended Oil Change Intervals |
| 1957 | Chevrolet | Bel Air | 4.3L | V8 | N/A | Manufacturer OE Recommended Oil Change Intervals |
| 1957 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Manufacturer OE Recommended Oil Change Intervals |
| 1957 | Chevrolet | Corvette | 4.6L | V8 | N/A | Manufacturer OE Recommended Oil Change Intervals |
| 1956 | Chevrolet | Bel Air | 4.3L | V8 | N/A | Manufacturer OE Recommended Oil Change Intervals |
* 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.