5R55 8 bolt Night Stalker Stock Replacement No Stall Added Lock Up Ford Torque Converter Part Number 27400

FORD 5R55 Night Stalker Series Torque Converter - Factory Core

Depend on the power and reliability of your drivetrain. This high-quality Night Stalker Series torque converter is designed specifically for the Ford 5R55 transmission, offering extreme duty performance combined with factory core quality. Built in the USA and rigorously inspected, this converter ensures seamless power transfer while maintaining optimal operation under severe driving conditions.

Product Specifications & Features

• Transmission Fitment: Ford 5R55
• Series: Night Stalker Series
• Mounting: 8-Bolt Pattern, 8.8125" Bolt Circle
• Input Shaft: 21 Spline Input Shaft
• Stall Range: Stock Stall – No added stall requirement
• Core Quality: Factory 1.375-inch Crank Pilot, Factory 11-inch Core
• Build Quality: Hardened Chrome Moly Impeller Hub, Torrington Style Incased Bearings
• Performance Enhancements: Modified Heavy Duty Stator, Extreme Duty Lock Up
• Construction Details: 3/8 by 16 TPI Grade 8 Bolt Size, No Anti-Balloon Plates
• Manufacturing Excellence: Digitally Balanced, Leak & Pressure Tested, 4 Corner Tac Welded Fins or Furnace Brazed

Installation & Application Notes

• All advertised stall ranges are based on a specific vehicle's setup and may vary depending on your installation. Please contact us for detailed information regarding your specific application.
• We recommend upgrading to a "Street Bandit Series" torque converter if your vehicle has been upgraded with performance parts such as intake, headers, exhaust, cam, or gearing.
• For applications involving power adders (Nitrous Oxide, Turbocharger, Supercharger, or Trans Brake), we recommend upgrading to our "Out Law Series" torque converter.

Optimal Performance Tips

• Use Type F transmission fluid for the best possible results.
• Always pair this torque converter with an additional transmission cooler to manage heat and maintain longevity.
• Use Blue Loctite on appropriate hardware during installation to ensure maximum hold integrity.