SHOP Equipment


Affordable Oil Transfer and Dispense Pumps

Lincoln offers its new Value Series 3.5:1 Air-operated Pump for medium- to low- volume applications such as those found in vehicle service facilities, car dealerships, small contractors, farmers and agriculture equipment dealers.

The affordable pump performs quick-dispense, fill or transfer applications with high-volume output. Available as a stub pump, 16- or 55-gallon pump or pump for a 250- to 275-gallon oval tank, its proven horizontal, valved-piston motor design and single-stroke action deliver reliability, as well as high performance and flow. (Models 4490, 4491 and 4492)




Technical Data

System Specifications
Pump Ratio (Max.) 3.5:1  
Output per Stroke 5.6 in3 (91 cm3)
Delivery Output 6 GPM  
Pneumatic Inlet Pressure    
  Maximum 120 psig (8.3 bar)
  Minimum 20 psig (1.4 bar)
Operating Temperature Range 30¡F to 120¡F (-1¡C to 49¡C)
Weight (Empty) 14 lbs.  
Pneumatic Port Inlet 1/4-18 NPTF  
Material Port Outlet 1/2 NPTF  
Recommended Fluids Motor oils, transmission fluid, petroleum-based fluids
Not for water-based products

Pump Models
Model No. Application Mounting Down Tube Length
4490 55 gallon 2" NPT male bung adapter 36.5"
4491 250-275 gallon oval tank 2" NPT male bung adapter 47.0"
4492 Stub 1.5" NPT male N/A