HomeEngine > FiltersWix 51649 Engine Oil Filter - Full Flow
Part #: 51649

Wix 51649 Engine Oil Filter - Full Flow

Full Flow
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.72Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Oil Filtration for Heavy-Duty Vehicles

The Wix 51649 engine oil filter is designed to provide consistent oil filtration for heavy-duty applications. Engineered with enhanced cellulose media, this spin-on lube filter supports optimal engine performance by maintaining clean oil flow.

  • Spin-on lube filter style with 1 1/2-12 thread size
  • Enhanced cellulose media for effective filtration at 15 micron rating
  • Flow rate between 28-30 gallons per minute suitable for heavy-duty engines
  • Height of 8.058 inches and outer diameter of 4.658 inches for precise fitment
  • No anti-drain back valve and no bypass relief valve setting
  • Burst pressure rated at 315 psi for durability under high pressure
  • Beta ratio of 2/20=10/20 indicating filtration efficiency

Technical Details and Performance Attributes

The Wix 51649 oil filter features enhanced cellulose media that filters particles down to 15 microns, helping to protect engine components from wear caused by contaminants. Its spin-on design with a 1 1/2-12 thread size ensures secure installation on compatible heavy-duty engines. The filter operates with a flow rate of 28 to 30 gallons per minute, supporting engines that require high oil flow. With a burst pressure rating of 315 psi, this filter withstands demanding operating conditions without failure. The absence of an anti-drain back valve and bypass relief valve means it is designed for systems where these features are not required or are managed elsewhere in the engine oil system.

Compatible Vehicles and Applications

This Wix 51649 engine oil filter is suitable for use in various heavy-duty trucks and commercial vehicles that require a spin-on lube filter with these specifications. It is compatible with select Ford, Chevrolet, and Dodge heavy-duty truck models, among others, that specify a 1 1/2-12 thread size and similar dimensions. Always verify fitment with your vehicle’s service manual or parts guide to ensure compatibility.

  • Helps prevent engine wear caused by oil contaminants
  • Maintains proper oil flow in heavy-duty engines
  • Protects against filter collapse under high pressure
  • Reduces risk of engine damage due to clogged filters
  • Supports extended engine life through effective filtration

Installation Notes and Tips

When installing the Wix 51649 oil filter, ensure the engine is cool and the oil system is depressurized. Apply a thin layer of clean engine oil to the filter gasket before threading it onto the engine to ensure a proper seal. Tighten the filter according to manufacturer torque specifications to avoid leaks or damage. Regularly inspect and replace the filter according to your vehicle’s maintenance schedule to maintain optimal engine performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 51649 model undergoes rigorous testing to ensure it meets performance criteria such as burst pressure and flow rate. While specific warranty details are not provided here, Wix typically offers warranties against defects in materials and workmanship. Consult Wix’s official documentation or your parts supplier for warranty terms related to this engine oil filter.

BrandWix
Part Number51649
Anti-Drain Back ValveNo
BetaRatio2/20=10/20
Burst Pressure315
Bypass Relief Valve SettingNone
ClassHb
Duty TypeHd
Flow Rate28-30 gpm
Height8.058
Inner Diameter TopClosed
Media MaterialEnhanced cellulose
Micron15.00
Outer Diameter Top4.658
StyleSpin-on lube filter
Thread Size1 1/2-12

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:

PF1101PF2195

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