ACDELCO
More Information for ACDELCO PF661
{Alternate Inventory Numbers: PF661F}
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ACDELCO PF661  
$4.97
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$4.97
Total
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ACDELCO PF661 Specifications
Anti-Drain Back ValveYes
Bypass Relief ValveYes
Filter TypeSpin On
Gasket Inside Diameter (IN)2.17
Gasket Inside Diameter (mm)55
Gasket Outside Diameter (IN)2.48
Gasket Outside Diameter (mm)63
Gasket Thickness (IN)0.31
Gasket Thickness (MM)8
Gasket TypeO RING
Height (IN)4.02
Height (MM)75.7
Housing ColorBlue
Inside Thread Diameter (IN)0.79in
Inside Thread Diameter (mm)20mm
Marine ApprovedNo
Non Slip GripNo
Torque NutNo
Gold / Professional; Spin-On
Features & Benefits:
  • Engineered with filtration to capture particulates as small as 30 microns
  • Lubricity gasket reduces installation torque
  • Full cover baseplate for easy installation in blind applications
  • Nylon core is 1.5x stronger than filters with metal cores and offers great flow characteristics
  • Synthetic end caps are ultrasonically welded to help prevent media blocked by adhesives used in traditional filters
Which Oil Filter Is Right For You?

Driving Style
Filter Type Oil Change Intervals Normal City / Highway Heavy Traffic Dirty / Dusty Conditions Extreme Weather Towing
Economy
3,000 - 5,000 Miles        
Standard Replacement
OEM Recommended    
High Performance / Heavy Duty
OEM Recommended

Oil Change Toolbox

ACDelco Quality

ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.

GM ORIGINAL EQUIPMENT
GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors.
ACDELCO GOLD (PROFESSIONAL)
ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors.


It is illegal to dispose of used oil or oil filters in a sanitary landfill or public waterway. Many towns have free hazardous waste drop-off sites, which a quick internet search will help you find.
OEM / Interchange Numbers: 19346425

Warranty Information:
24 Month / Unlimited Mile Limited Warranty
Warranty Details