HomeAir and Fuel Delivery > FiltersWix 33123 Fuel Water Separator Filter - Primary
Part #: 33123

Wix 33123 Fuel Water Separator Filter - Primary

Primary
⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C10, C10 Suburban, C20, C20 Suburban, C30, G20, G30, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, P20, P30, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, G2500, G3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, P2500, and P3500
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Overview of Wix 33123 Fuel Water Separator Filter

The Wix 33123 Fuel Water Separator Filter is designed to provide reliable fuel filtration and water separation for select Chevrolet and GMC trucks and SUVs. Engineered with enhanced cellulose media, this spin-on filter helps protect your fuel system from contaminants and water intrusion.

  • Burst Pressure: 240 psi for durable performance under heavy-duty conditions
  • Class Hb rating ensuring high filtration standards
  • Drain Cock: 1 for easy water removal
  • Flow Rate: 15 gallons per minute to maintain efficient fuel delivery
  • Height: 6.629 inches with a 3.698-inch outer diameter top
  • Thread Size: 1-12 for secure installation
  • Micron Rating: 12.00 for effective particle filtration
  • Media Material: Enhanced cellulose for improved contaminant capture
  • Style: Spin-on fuel/water separator filter for straightforward replacement

Detailed Product Description

The Wix 33123 fuel water separator filter is specifically engineered for heavy-duty use, featuring a burst pressure rating of 240 psi and a class Hb classification. Its enhanced cellulose media efficiently filters out particles down to 12 microns while separating water from fuel, helping to prevent corrosion and injector damage. The spin-on design simplifies installation and maintenance, while the integrated drain cock allows for convenient water drainage without removing the filter. With a flow rate of 15 gallons per minute, this filter supports consistent fuel delivery to maintain engine performance.

Compatible Vehicles and Applications

This fuel water separator filter is compatible with a range of Chevrolet and GMC models, including C10, C10 Suburban, C20, C20 Suburban, C30, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, G20, G30, Jimmy, K5 Blazer, K10, K10 Suburban, K20, K20 Suburban, K30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, P20, P30, P2500, and P3500. The part number 33123 ensures precise fitment for these models, supporting reliable fuel system protection.

Common Issues Addressed by Wix 33123 Filter

  • Prevents water contamination in fuel systems
  • Reduces risk of clogged fuel injectors
  • Protects against corrosion in fuel lines and components
  • Maintains consistent fuel flow for engine efficiency
  • Minimizes engine performance issues related to fuel impurities

Installation Notes and Tips

When installing the Wix 33123 filter, ensure the engine is off and cooled down. Use the 1-12 thread size to securely attach the filter in the designated fuel filter housing. Utilize the drain cock to remove accumulated water regularly without removing the filter. Check for leaks after installation and replace the filter according to the vehicle manufacturer’s recommended service intervals.

Quality Assurance and Warranty

Wix filters are manufactured to meet stringent quality standards, including burst pressure and filtration efficiency. The 33123 fuel water separator filter is built for heavy-duty duty cycles and tested for durability. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship to ensure dependable performance.

BrandWix
Part Number33123
Burst Pressure240
ClassHB
Drain Cock1
Duty TypeHD
Flow Rate15
Height6.629
Inner Diameter TopClosed
Media MaterialEnhanced Cellulose
Micron12.00
Outer Diameter Top3.698
StyleSpin-On Fuel/Water Separator F
Thread Size1-12

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1983ChevroletC106.2LV8N/A
1983ChevroletC10 Suburban6.2LV8DIESELN/A
1983ChevroletC206.2LV8N/A
1983ChevroletC20 Suburban6.2LV8DIESELN/A
1983ChevroletC306.2LV8N/A
1983ChevroletG206.2LV8DIESELN/A
1983ChevroletG306.2LV8DIESELN/A
1983ChevroletK106.2LV8N/A
1983ChevroletK10 Suburban6.2LV8DIESELN/A
1983ChevroletK206.2LV8N/A
1983ChevroletK20 Suburban6.2LV8DIESELN/A
1983ChevroletK306.2LV8N/A
1983ChevroletK5 Blazer6.2LV8DIESELN/A
1983ChevroletP206.2LV8DIESELN/A
1983ChevroletP306.2LV8DIESELN/A
1983GMCC15006.2LV8DIESELN/A
1983GMCC1500 Suburban6.2LV8DIESELN/A
1983GMCC25006.2LV8DIESELN/A
1983GMCC2500 Suburban6.2LV8DIESELN/A
1983GMCC35006.2LV8DIESELN/A
1983GMCG25006.2LV8DIESELN/A
1983GMCG35006.2LV8DIESELN/A
1983GMCJimmy6.2LV8DIESELN/A
1983GMCK15006.2LV8DIESELN/A
1983GMCK1500 Suburban6.2LV8DIESELN/A
1983GMCK25006.2LV8DIESELN/A
1983GMCK2500 Suburban6.2LV8DIESELN/A
1983GMCK35006.2LV8DIESELN/A
1983GMCP25006.2LV8DIESELN/A
1983GMCP35006.2LV8DIESELN/A
1982ChevroletC106.2LV8N/A
1982ChevroletC10 Suburban6.2LV8DIESELN/A
1982ChevroletC206.2LV8N/A
1982ChevroletC20 Suburban6.2LV8DIESELN/A
1982ChevroletC306.2LV8N/A
1982ChevroletK106.2LV8N/A
1982ChevroletK10 Suburban6.2LV8DIESELN/A
1982ChevroletK206.2LV8N/A
1982ChevroletK20 Suburban6.2LV8DIESELN/A
1982ChevroletK306.2LV8N/A
1982ChevroletK5 Blazer6.2LV8DIESELN/A
1982ChevroletP206.2LV8DIESELN/A
1982ChevroletP306.2LV8DIESELN/A
1982GMCC15006.2LV8DIESELPrimary
1982GMCC1500 Suburban6.2LV8DIESELN/A
1982GMCC25006.2LV8DIESELPrimary
1982GMCC2500 Suburban6.2LV8DIESELN/A
1982GMCC35006.2LV8DIESELPrimary
1982GMCJimmy6.2LV8DIESELN/A
1982GMCK15006.2LV8DIESELPrimary
1982GMCK1500 Suburban6.2LV8DIESELN/A
1982GMCK25006.2LV8DIESELPrimary
1982GMCK2500 Suburban6.2LV8DIESELN/A
1982GMCK35006.2LV8DIESELPrimary
1982GMCP25006.2LV8DIESELN/A
1982GMCP35006.2LV8DIESELN/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:

LFP944FLFP9944F

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.