FREE shipping over $100  •  Ships fast from the USA  •  Secure checkout  •  30-day returns
Home / Shop / Tools / Ford 5R55W/5R55S ATF Fill Adapter (OTC 6604 / 307-437)
Tools

Ford 5R55W/5R55S ATF Fill Adapter (OTC 6604 / 307-437)

$15.99
In stock • ships from the USA

Threads into the 5R55W/5R55S fill plug on Ford Explorer, Ranger, Mountaineer and Explorer Sport Trac so you can pump ATF up into the pan from below without a dealer fill tube.

Fits these transmissions
Secure Stripe checkout • free shipping over $100 • 30-day returns
Secure Stripe checkout
Ships from the USA
30-day returns

About this product

These Ford 5R55W and 5R55S transmissions have no dipstick. You set the fluid level at the fill plug on the side of the pan with the truck running and the pan at operating temperature, and there is no easy way to get fluid up into that hole with a funnel. This adapter is the piece that makes the bottom-fill service possible.

It replaces Ford special tool 307-437 and OTC 6604. The brass fitting threads into the fill plug port and the barbed end takes a standard fluid pump hose, so you can pump Mercon V straight into the transmission from a bottle or a hand pump. Improved barb design holds the hose without it blowing off under pump pressure.

Fits the 5R55W and 5R55S in 2002-up Ford Explorer, Explorer Sport Trac, Ranger, Mercury Mountaineer, and Lincoln Aviator. Do the fluid change or the pan-and-filter service at home and set the level right instead of paying the dealer for the tool. Ships from the USA, in-stock items ship same day.


Specifications

FitsFord 5R55W, 5R55S (Explorer, Ranger, Sport Trac, Mountaineer, Aviator)
ReplacesFord 307-437, OTC 6604, IOE2037
MaterialBrass fitting
ConnectionThreads into fill plug port, barbed hose end
ShipsFrom the USA

Related products
Dana 60/61 Rear Differential Master Overhaul Kit (ZK D60-R)
Hard Parts
Dana 60/61 Rear Differential Master Overhaul Kit (ZK D60-R)
$199.99
View
GM SM465 4-Speed Manual Transmission Bearing & Synchro Kit
Rebuild Kits
GM SM465 4-Speed Manual Transmission Bearing & Synchro Kit
$259.99
View
B&M 80775 Unimatic Automatic Shifter, Universal 3/4 Speed
Hard Parts
B&M 80775 Unimatic Automatic Shifter, Universal 3/4 Speed
4L60E4L65E4L80E
$479.99
View
30pc 2-in-1 Bearing Puller & Housing Removal Kit, Slide Hammer
Tools
30pc 2-in-1 Bearing Puller & Housing Removal Kit, Slide Hammer
$143.99
View