Ford 7.5 Inch Ring and Pinion Differential Parts

We offer the most complete line of rear end parts for the Ford 7.5 inch differential, this differential was utalized by Ford as early as 1975 in the Bobcat, in 1979 they started using it in full size Ford Sedans and Mercury. In 1984 the Bronco II utalized it and the Aerostar in 1990 to 1995. Our inventory includes ring gear and pinion sets, including aftermarket and OE gear sets. We are able to supply axles, bearing overhaul kits, carriers, cases, spider and side gears. Positraction units we offer include Lockrights by Powertrax, Auburn, Detroit Lockers, Trac Loc and ARB air lockers.

Having problems with Ford 7.5" rear end? We offer the most complete line of rear end parts for the Ford 7.5 inch differential, this differential was utalized by Ford as early as 1975 in the Bobcat, in 1979 they started using it in full size Ford Sedans and Mercury. In 1984 the Bronco II utalized it and the Aerostar in 1990 to 1995. Our inventory includes ring gear and pinion sets, including aftermarket and OE gear sets. We are able to supply axles, bearing overhaul kits, carriers, cases, spider and side gears. Positraction units we offer include Lockrights by Powertrax, Auburn, Detroit Lockers, Trac Loc and ARB air lockers.

Along with our quality parts you have access to applications information for available ring and pinion ratios, information to assist you in identification of the differential that you have. Free information for ring and pinion installation is provided alone with specification , torque spec's for your Ford 7.5 differential.and carrier/case breaks when you are considering gear ratio changes. An illustration of a Ford 7.5" IFS front differential is provide to assist you. You can review applications available to assist you with selection of the specific positraction unit that you may need to improve your performance.

Applications

Model	Year	Model	Year
Aerostar	90-95	Capri V8	79-86
Bronco II	84-90	Cougar	80-87
Bobcat	75 -80	Mercury Full Size	79-85
Ranger W4.OL	83-96	After 1993 specify Ford tag number to properly identify axle model
Ford Full Size	79-86
Fairmont	78-83
Granada	79-94

Part #	OEM #	Teeth	Ratio
F7.5-308	M4209L308	37-12	3.08
F7.5-327	M4209F327	36-11	3.27
F7.5-345	M4209L345	38-11	3.45
F7.5-373*	M4209L373	41-11	3.73
F7.5-410*	M4209L410	41-10	4.10
Requires cross shaft E4SZ4211A (will not fit Auburn Carrier)

10-3/4 X 9-9/16"

10 HOLES OVAL Gasket Pattern Specifications

Ford 7.5 inch Rear End Specifications

Ring Gear DIAMETER 7.5"
10 7/16" X 20 RH THREADED BOLTS
PINION DIAMETER 1.626" 28 SPLINE
NO CASE BREAKS
8620 Material Heat-Treated
Assembly Specifications:
Cover Bolt Ft. Lbs. 28-38
Pinion Brg. Preload In. Lbs 16-28
Pinion Brg. Preload In. Lbs 8-14 Used
Ring Gear Backlash .008-.015
Ring Gear Bolt to case Ft. Lbs. 70-85
Side Brg. Caps Ft. Lbs. 70-85
Our PERFORMANCE...Gears OUTPERFORMS THE COMPETITION!!!!!!

What differential ratio do you have, do you have positraction?

Ford 7.5 Ring and Pinion Differential Parts

Differential Ring Gear and Pinion Sets
Part #	R&P Price
F7.5-308	$199.95
F7.5-327	$199.95
F7.5-327	$199.95
F7.5-345	$199.95
F7.5-373*	$199.95
F7.5-410*	$199.95
*Requires cross shaft F7.5CS (will not fit Auburn carrrier)

Your gears run cooler and last longer!

Order above high performance synthetic oil and friction additive combo kit at time of order for ring and pinion or bearing overhaul kit and pay only $49.95 plus S&H, a $54.00 value.

Differential Parts
Description	Part Number	Price
Case (Empty)	SUP65-2014	$126.67
Internal Part Kit (spider/side gears & cross-shaft) 31 spline	SUP85-2014	$136.96
Bearing/Overhaul Kit	DTSR7.5FRMK	$86.66
Installation Kit (no bearings)	SUP25-2014	$44.76	TOUGH Axles! Superior Alloy Induction Hardened Rolled Splines
Axle, 83-92 Ranger, 26 1/4", 28 spline right side	PA-5681	$132.67
Axle, 83-92 Bronco, Ranger, 29 1/8" 28 spline, left side	PA-5683	$132.67
Axle, 83-91 Bronco II, 27 11/16" 28 spline, right side	PA-5682	$132.67
Seal, Axle	NAT-3214	$5.56
Seal, Axle	NAT-8835S	$5.56
Seal, Pinion Yoke	NAT-3604	$19.06
Bearing, Axle	R1563-TAV	$15.49
Installation Kits include: Pinion nut, Pinion seal, crush sleeve, pinion shims, carrier shims, ring gear bolts, locking compound, brush & gasket. Overhaul kit includes: all of the above plus pinion bearings, races, carrier bearings and races.

Differential Positractions			Tool required to set ring and pinon backlash, your Cost is $48.98 +S&H
Description	Part Number	Your Price
Auburn Limited Slip 28 spline	542023	$480.76
Trac-Loc Positraction Limited Slip 28 spline	WCDSVOM4204C75	$325.00
Ford Stock Posi	MWM4204C75	$385.00
Detroit C Locker	162C-57A	$551.45
LockRight Rear Solid Positraction	1830	$350.31

Ford 7.5" IFS Front Differential, Click image to enlarge.

Ford 7.5 Inch Ring and Pinion Differential Parts

Ford 7.5 inch Rear End Specifications

Differential Ring Gear and Pinion Sets

Differential Parts

Differential Positractions