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Part #: 51551

Wix 51551 Hydraulic Filter

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Overview of Wix 51551 Spin-On Hydraulic Filter

The Wix 51551 hydraulic filter is designed to provide reliable filtration for heavy-duty hydraulic systems. Engineered with enhanced cellulose media, this spin-on filter supports flow rates between 12 and 16 gallons per minute, making it suitable for various industrial and automotive hydraulic applications.

  • Spin-on hydraulic filter style for easy installation
  • Enhanced cellulose media with 10-micron filtration
  • Beta ratio of 2/20/75=5/13/18 for efficient contaminant removal
  • Burst pressure rating of 440 psi for durability
  • Bypass relief valve setting: None
  • Height: 5.209 inches; Outer diameter top: 3.663 inches
  • Thread size: 1-12, inner diameter top closed
  • Heavy-duty duty type (Hd) and Class Ha filter classification

Detailed Product Description

The Wix 51551 hydraulic filter is built to meet the demands of heavy-duty hydraulic systems commonly found in commercial vehicles and industrial equipment. Its enhanced cellulose media provides effective filtration at a 10-micron rating, capturing fine particles to protect hydraulic components from wear and damage. The filter’s beta ratio of 2/20/75=5/13/18 indicates its efficiency in removing contaminants at various particle sizes, ensuring system cleanliness and longevity.

With a burst pressure of 440 psi, the filter maintains structural integrity under high-pressure conditions. The spin-on design simplifies replacement, while the 1-12 thread size and closed inner diameter top ensure a secure fit. Although this filter does not include an anti-drain back valve or bypass relief valve, it is engineered for systems where these features are not required.

Applications and Problem Solving

  • Protects hydraulic pumps and valves from particulate contamination
  • Prevents premature wear in hydraulic cylinders and motors
  • Maintains hydraulic fluid cleanliness to improve system efficiency
  • Reduces risk of hydraulic system failure due to clogged filters
  • Supports consistent flow rates between 12 and 16 gpm in heavy-duty applications

Installation Notes and Tips

When installing the Wix 51551 hydraulic filter, ensure the system is depressurized to avoid fluid spray. The spin-on design allows for straightforward replacement; apply a thin layer of clean hydraulic fluid to the gasket before threading the filter onto the housing. Tighten according to manufacturer specifications to prevent leaks. Regular inspection and timely replacement based on operating hours or contamination levels will help maintain optimal hydraulic system performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for hydraulic filtration. The 51551 model is constructed with durable materials to withstand heavy-duty use. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. For warranty information, consult Wix’s official documentation or authorized distributors.

BrandWix
Part Number51551
Anti-Drain Back ValveNo
BetaRatio2/20/75=5/13/18
Burst Pressure440
Bypass Relief Valve SettingNone
ClassHa
Duty TypeHd
Flow Rate12-16 gpm
Height5.209
Inner Diameter TopClosed
Media MaterialEnhanced cellulose
Micron10.00
Outer Diameter Top3.663
StyleSpin-on hydraulic filter
Thread Size1-12

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

ABPN10GHF6056HA-000400HC6LFP51

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