Drivetrain› Automatic Transmissions and Components

TransGo

Automatic Transmission Shift Kit

$51.10

SKU: SK A4LD-JR

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The TransGo SK A4LD-JR is a shift kit designed for the Ford A4LD automatic transmission, applicable to all models from 1984 onward. This kit aims to correct and prevent common transmission issues.

It addresses problems such as direct clutch failure, soft 1-2 shifts, overly soft lock-up engagement, cut-loose conditions during 2-3 shifts, delayed or harsh reverse engagement, late shifts, failure to reach 4th gear, 1-3 upshifts at light throttle, delayed lock-up release, and engine lugging. The kit includes upgraded early and late center support sealing rings and a center support shim to help restore proper transmission function and improve drivability.
Show original supplier description
The TransGo SK A4LD-JR is a valve body repair kit specifically engineered for the Ford A4LD automatic transmission, designed for all models manufactured from 1984 to the present. This kit focuses on resolving a range of common operational issues that can plague this transmission. This shift kit corrects and prevents issues including direct clutch failure, soft 1-2 gear engagement, overly soft lock-up, cut-loose conditions in the 2-3 gear range, delayed or harsh engagement when shifting into reverse, late gear shifts, a lack of engagement into 4th gear, and an undesirable 1-3 up-shift at light throttle. It also addresses delayed lock-up release and engine chugging. The kit comes with essential components such as upgraded early and late center support sealing rings and a center support shim, all intended to restore proper valve body function and significantly enhance the vehicle's drivability.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTransGo
Part NumberSK A4LD-JR
CategoryDrivetrain
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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