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3.5:1 Oil Pump

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Lincoln 4490-Series 3.5:1 Oil Pump

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Select Model & Quantity:

Model # Description Price Qty
4492 Air Driven, Stub Pump $449.44
4490 Air Driven, 16-55 Gallon $469.13
4491 Air Driven, 250-275 Gallon $468.69
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Lincoln 3.5:1 Oil Pumps - Models 4490, 4491 & 4492

With the new value series 3.5:1 pump, any shop can afford Lincoln's quality and reliable performance. The lowest priced pump in its category, the 3.5:1 Pump is a fluid dispensing pump designed for medium to low volume applications. This pump provides quick dispense and fill of ATF, oil, gear lube and other fluid lubricants with the speed of many higher-priced pumps. Ideal for use with one or two overhead reels in applications such as medium to light vehicle service facilities, car dealerships, small contractors, farmers and agriculture equipment dealers.

Features and Benefits
  • Proven horizontal, valved-piston motor design for simplicity and reliability
  • Provides quick dispense, fill or transfer with high volume output
  • Built-in muffler for quiet operation
  • Motor's single-stroke action delivers cost effective, high performance and high flow
  • Strong, light weight, corrosion-resistant zinc aluminum pump casting
  • 20 psi minimum and 120 maximum psi pre lubricated air motor requires no external oiler
  • Pump sizes to accommodate stub pump, 16 - 55 gallon or 250 to 275 gallon tank pump
  • Maximum delivery of 6 gpm
Model No.ApplicationMountingDown Tube Length
449016-55 gallon2" NPT male bung adapter36.5"
4491250-275-gallon oval tank 2" NPT male bung adapter 47"
4492Stub 1.5" NPT male N/A
3.5:1 Technical Data
Pump Ratio (Max.)3.5:1
Output per Stroke5.6 in
Delivery Output6 GPM
Pneumatic Inlet Pressure Maximum120 psig
Pneumatic Inlet Pressure Minimum20 psig
Operating Temperature Range30° F to 120° F
Weight (Empty)14 lbs.
Pneumatic Port Inlet1/4"18 NPTF
Material Port Outlet1/2"NPTF
Recommended FluidsMotor oils, transmission fluid, petroleum-based fluids