Cases & Housings

4R100 Extension Housing - 2WD w/ Sensor Hole on SIDE (Small Seal 2.5") Aluminum

This is an OEM tail housing used on 2-wheel drive Ford vehicles with 4R100 transmissions.  This 4R100 housing is made from aluminum and is the small seal with sensor on side style. OEM CASTING # RF-F8IP-7A040-DA  

E4OD 4R100 Intermediate & Direct Clutch Feed Seal Kit - Sonnax

4R100, E4OD Intermediate & Direct Clutch Feed Seal KitPart No. 36424-24K In Ford 4R100 and E4OD units, a major cause of low clutch apply pressure, soft shifts and burned clutches is leakage between the case and the clutch feed passages in...

4R100 Extension Housing - 2WD w/ Sensor Hole (Big Seal) Aluminum

This is a good used OE Ford 4R100 transmission 2WD extension housing with a sensor hole.  It is the aluminum style that uses a big seal.  All of our OE Ford 4R100 transmission tail housings have been cleaned and inspected to ensure they are...

4R100 Extension Housing - 2WD w/ Cast Over Sensor Hole (Big Seal) Aluminum

This is a good used 4R100 transmission extension housing for 2WD Ford vehicles.  It is the aluminum style with a cast over sensor hole and uses the big seal.  All of our used OEM Ford 4R100 housings have been cleaned and inspected to ensure...

4R100 Extension Housing - 2WD w/ Cast Over Sensor Hole (Small Seal)

This is a good used Ford 4R100 transmission aluminum 2WD extension housing with a cast over sensor hole and small style seal.

4R100 Extension Housing - 4WD w/ Sensor Hole (Cast Iron)

This is a high quality OE Ford 4R100 transmission cast iron extension housing with the sensor hole style for use in four wheel drive vehicles.  All our OEM hard parts and housings have been cleaned and inspected to ensure the part you receive is...

4R100 Extension Housing- 4WD (Cast Iron) (No Sensor Hole)

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4R100 Extension Housing - 2WD w/ Sensor Hole on TOP (Small Seal 2.5") Aluminum RF-F8IP-7A040-DA

This is an OEM tail housing used on 2-wheel drive Ford vehicles with 4R100 transmissions.  This 4R100 housing is made from aluminum and is the small seal with sensor on top style. OEM CASTING # RF-F8IP-7A040-DA