FORD 4R100 (SUPER DUTY) STAGE 1

Rated up to 500HP 

The 4R100 Transmission is built for exceptional performance and reliability, incorporating premium components to enhance durability and efficiency. This transmission features:

• GOEREND billet cover triple disc torque converter
• GPZ clutches/steels with maching for extra clutches
• New Intermediate band
• Fully splined FWD drum
• New overdrive roller sprag
• New low reverse roller sprag
• New upgraded 45 element intermediate sprag
• New OE solenoid pack
• New updated bushings
• New molded pistons
• New gaskets, seals and o-rings
• Custom pump hydraulic modifications
• Finish in place converter hub bushing
• New pump gear set
• Custom accumulator body
• All weak problem prone areas addressed and fixed
• Machined center support 
• OD piston spiral lock
• One piece Sonnax case bushing
• Superior Super Tough forward ring gear snap ring
• New updated center support bearing
• New speed sensors
• Cooler bypass delete kit
• New 4x4 pan and filter
• Output shaft endplay shimmed
• All cases meticulously inspected, cleaned, bead blasted, and painted
• All surfaces trued for flatness
  
• 3 year unlimited mile warranty against build defects and workmanship
  
  

   

  This A1 4R100 transmission is designed to deliver consistent, reliable performance with an emphasis on high durability, making it an ideal choice for heavy-duty applications and high-performance vehicles.

   

  A1 Transmission of GA Inc. provides the following warranties on our builds: