Skip to product information

Earl's UltraPro Oil Cooler 425-16ERL for Engines 16AN Outlets 25 Rows

SKU: 425-16ERL

Oil Cooler | Earl's UltraPro | 425-16ERL | For Engine | 16AN Male Outlets

Ideal for Dry Sump Systems

Effective Cooling Area Square Inches - 84.55 sq. in.

25 Rows Tubes

Use Mounting Bracket 400ERL

Buy Fitting Part Numbers - 585106ERL, 585108ERL, 585110ERL, 585112ERL, AT585106ERL, AT585108ERL, AT585110ERL, AT585112ERL


For all high-performance applications such as racing, towing, off-road, Jeeps, rock crawling, Street Rods, muscle cars, SUVs, trucks, vans, motorhomes, and more.                                              

  • Racing icons Smokey Yunick and Carroll Smith participated in the development of Earl's UltraPro oil coolers
  • Earl's UltraPro oil Cooler uses the stacked plate construction for reliability and optimized cooling
  • Earl's UltraPro oil Coolers have internal tube turbulators to enhance strength and heat dissipation
  • The proprietary fin construction of the Earl's UltraPro oil cooler ensures optimum heat transfer for a given cooler surface area
  • Aerospace brazing of the Earl's UltraPro oil coolers offers unsurpassed reliability and heat dissipation
  • Earl's UltraPro advanced large port sizes permit the use of five AN hose and fitting sizes

    Pick-N-Oil-Cooler© app by AppliedSpeed™ guides you to the perfect cooler for your application, with minimum pressure drop and with AN fittings and AN hose. Also, choose your accessories like a thermostat, differential/gearbox cooler pump, brackets with vibration dampers, filters, engine
Product Line - UltraPro
For Engine Usage - Yes
Effective Cooling Area Square Inches - 84.55 sq. in.
Engine HP Range - 300-475
Engine Oil BTU Range - 33100-46000
Item Height - 7.600 in.
Body Width - 13.000 in.
Width (Less Mounting Ears) - 11.125 in.
Width - Wide Cooler
Thickness - 2.000 in.
Item Weight - 3.400 lbs.
Capacity - 0.55 qt.
Radiator Core Row Quantity - 25
Construction - Stacked Plate - Brazed
Material - Aluminum
Finish - Black
Port Size - 16AN Male
Fitting Centers - 9.530 in.
Fittings Included - Yes
Mounting Bracket Included - No
Mounting Bracket Number - 400ERL
Mounting Bracket Width - 12.200 in.
WARNING CA Proposition 65 - No