Piston / Low/reverse 545rfe (07-14) (oem# 52119505aa)

Piston / Low/Reverse 545RFE 45RFE 2007-2014 | Various | ATK

Restore proper low and reverse gear engagement in your 45RFE or 545RFE transmission with this direct-fit low/reverse piston. Manufactured by ATK to meet or exceed OEM specifications, this piston replaces the worn or damaged original in your 2007-2014 transmission rebuild. With OEM part number 52119505AA as its reference, you get a reliable, exact-fit replacement that helps eliminate slipping and delayed engagement.

Key Features

• Direct replacement for OEM part number 52119505AA
• Precision-manufactured by ATK for dependable performance
• Restores proper low and reverse gear apply
• Ideal for transmission rebuilds and repairs on 45RFE and 545RFE units
• Durable construction built to withstand demanding driving conditions

Compatibility

This low/reverse piston is designed for 45RFE and 545RFE transmissions found in Various vehicles from model years 2007 through 2014. Please verify your transmission code and OEM part number 52119505AA before ordering to ensure correct fitment.

Why Choose This Part?

When your transmission is apart, using the right components matters. This ATK piston delivers OEM-level fit and function at a fraction of dealer cost, helping you complete the job with confidence. Order now and get your 45RFE or 545RFE rebuild back on the road with fast shipping from Florida.