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Ford 7.5 Ring and Pinion Differential Parts Print E-mail
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laptopcomputergearratio.jpgHaving 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)
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10-3/4 X 9-9/16"

10 HOLES OVAL Gasket Pattern Specifications

  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?


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

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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

   

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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

$520.95

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 IFS Front End 

 
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