TC Remanufacturing CT31 Automatic Transmission Torque Converter

Brand TC Remanufacturing CT31
Bolt Circle 9.000
Converter Codes FNE2, FNE4
Converter Diameter 10.900
Converter Type Lock Up
Hub Type Milled Flats
Mounting Thread Size 10mm x 1.0
Mounting Type 4 Studs Welded
Pilot Diameter 0.825
Pilot Length 0.780
Ring Gear No
Spline Count 16
Stall Medium
Fits Nissan and Mercury · 11 vehicles

Lock-up design. Helps deliver efficient power transfer in automatic transmissions.

Milled flats hub. Provides a precise fit for dependable torque converter installation.

Medium stall. Balances launch response with smooth everyday drivability.

$307.90Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $307.90
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Torque Converter for Nissan Sentra

TC Remanufacturing CT31 is an automatic transmission torque converter built for specific Nissan Sentra and Mercury Milan applications. It features a 10.900-inch converter diameter, lock-up design, and medium stall calibration for the listed fitments.

Key Features

  • Automatic transmission torque converter for confirmed vehicle applications
  • Lock-up converter type for controlled coupling at cruise
  • 10.900-inch converter diameter
  • Medium stall specification
  • Hub type: milled flats
  • 4 welded studs with 10mm x 1.0 mounting thread size
  • 9.000-inch bolt circle
  • 16-spline count
  • Converter codes: FNE2, FNE4
  • No ring gear
  • Pilot diameter: 0.825 inch; pilot length: 0.780 inch

Detailed Description

TC Remanufacturing CT31 is an automatic transmission torque converter for 2013-2019 Nissan Sentra and 2006-2009 Mercury Milan applications. The lock-up design helps maintain efficient drivetrain coupling during steady-speed operation, while the medium stall rating supports the transmission calibration used in the listed vehicles. With a 10.900-inch diameter, 16-spline count, milled-flat hub, and 4-stud welded mounting pattern, this unit is specified for direct application matching where the converter codes FNE2 and FNE4 are required. This part number, CT31, is a fitment-specific replacement for drivers searching for a Nissan Sentra torque converter or Mercury Milan automatic transmission torque converter by application.

Common Issues This Part Can Address

  • Shudder or slip related to a worn torque converter clutch
  • Delayed engagement caused by internal converter wear
  • Transmission flare during acceleration
  • Converter code mismatch during replacement selection
  • Vibration or drivability concerns tied to a failing converter assembly

Installation Notes and Tips

Verify converter codes FNE2 and FNE4, the 16-spline hub, 9.000-inch bolt circle, and the 0.825-inch pilot diameter before installation. Confirm the transmission application and mounting pattern match the vehicle exactly, especially on 2013-2019 Nissan Sentra and 2006-2009 Mercury Milan models. Inspect the transmission fluid, cooler lines, and related hard parts during replacement to help prevent repeat failure. CT31 should be matched to the listed fitment and transmission specifications before assembly.

Quality Assurance

TC Remanufacturing supplies transmission hard parts and torque converters with application-specific specifications for accurate fitment selection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2019NissanSentra1.8LL4N/A—
2018NissanSentra1.8LL4N/A—
2017NissanSentra1.8LL4N/A—
2016NissanSentra1.8LL4N/A—
2015NissanSentra1.8LL4N/A—
2014NissanSentra1.8LL4N/A—
2013NissanSentra1.8LL4N/A—
2009MercuryMilan2.3LL4N/A—
2008MercuryMilan2.3LL4N/A—
2007MercuryMilan2.3LL4N/A—
2006MercuryMilan2.3LL4N/A—