FN4AEL Shift Kit OEM

FN4AEL Shift Kit

$176.99
$176.99
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FN4AEL Shift Kit OEM
  • FN4AEL Shift Kit OEM
  • FN4AEL Shift Kit OEM
FN4AEL Shift Kit

FN4AEL Shift Kit

$176.99
$176.99
  • Free shipping on orders over $70 to the lower 48 states. Tracking is emailed as soon as it ships.
  • 30-day return policy. Questions? Email sales@coretransmissionparts.com and we reply fast.
  • Secure checkout. Your card details are handled by Shopify’s encrypted checkout.
Not sure it fits? Email your year, make, model and the transmission code from the tag, and we will confirm the fit before you order.

Overview

This is a shift correction and reprogramming kit for the Ford, Mazda, Mercury FN4AEL automatic transmission. Built to OEM specification and engineered as a direct-fit replacement for a professional-grade FN4AEL repair or rebuild. Every FN4AEL order ships fast and is backed by our support team.

What's Included

  • recalibrated valve-body springs and valves
  • checkballs and separator-plate components as applicable
  • step-by-step installation instructions

Fitment

Fits Ford, Mazda, Mercury vehicles equipped with the FN4AEL automatic transmission. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this FN4AEL part when you experience:

  • soft, mushy or delayed shifts
  • slipping or shift flare between gears under load
  • harsh or erratic shifts and shift-related codes
  • clutch and band burnup on towing or high-power builds

Specifications

  • Transmission: FN4AEL

Quality & Service

In-stock parts ship fast; special-order items ship within 3 business days. Free shipping on orders over $70 to the lower 48 states. Backed by Core Transmission Parts — your source for FN4AEL transmission parts.

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