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7.5 Inch Ford Rear End Ring Pinions & Differential Parts, Change Ratio Improve Fuel Economy or Improved Towing Power! We ship worldwide!

Automotive Parts Warehouse and Installation Repair Center serving Metropolitan Minneapolis MN area. You can see the complete line of automotive products we offer at this link.

Running the incorrect ring and pinion differential ratio can cost you a lot of money!

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We offer a wide range of 7.5 Inch Ford differential rear end repair parts

Plus installation services for domestic vehicles including Ford. Ford 7.5 inch Rear end parts are available for the popular 7.5" rear end for the following models: Aerostar, Bobcat, Bronco II, Capri, Cougar, Explorer (R), Explorer Sport Trac, Fairmont, Ford Full Size, Granada, Mercury Full Size, Monarch, Mustang, Ranger, Thunderbird, Zephyr. Check specification listing to insure that you have identified the correct rear end.

Long life, 7.5 Inch Ford guaranteed performance, quiet running ring and pinion gears:

  • CNC start to finish
  • Central contact pattern
  • Solid shank pinion shaft
  • Computer controlled heat treating
  • 8620 Steel
  • Strict quality control
  • Easier Setup Superior Strength
  • Warrantied for 12 months 12,000 miles from date of purchase material.

See detailed differential parts product line listings that includes: ring and pinion sets, pinion parts, master install kits, super install kits, small parts, positractions and axles. Why you might want to change your ring and pinion ratio.

Illustrated in the image above is a complete ring and pinion set plus a master bearing overhaul kit that includes pinion bearing, pinion seal, carrier bearings, shim kit plus an internal kit for open differential that includes spider and side gears plus thrust washers and cross shaft. If you need better traction (for mud, snow or off road performance) Positractions unit are also available.

Ford 7.5" Application Guide for Aerostar, Bobcat, Bronco II, Capri, Cougar, Explorer (R), Explorer Sport Trac, Fairmont, Ford Full Size, Granada, Mercury Full Size, Monarch, Mustang, Ranger, Thunderbird, Zephyr

Aerostar 90-97 Explorer Sport Trac (R) 2001-On Mustang 4 & 6 Cyl 80-On
Bobcat 76-81 Fairmont 78-83 Ranger W/O 4.0L 83-On
Bronco II 83-92 Ford Full Size 79-81 Thunderbird 80-97
Capri Except 86' W/V8 80-97 Granada 81-82 Zephyr 79-83
Cougar 80-97 Mercury Full Size 80-81    
Explorer (R) 91-97 Monarch Car (R) 79-80    

 

FordExplorer7.5RearEndParts

POWER UP!

GEARS DESIGNED TO MEET YOUR APPLICATION REQUIREMENTS, LOW GEAR RATIO FOR OFF LINE OR TOWING PERFORMANCE, HIGH GEAR RATIO FOR IMPROVED MILEAGE!

 

Specifications

  • RG Diameter 7.5"
  • 10 7/16" X 20 RH Threaded Bolts
  • Pinion Diameter 1.626" 28 Splines
  • No Case Breaks
  • 86200 Material- Heat Treated

7.5FordRearEnd

Cover specifications 10 3/4" X9 9/16" 10 Holes Oval Shape

 

1984-89 Thunderbird/Cougar/Mark Series, 1988+ Ranger, 1984-89 Mustang, 1984-87 Continental

MFG.   PART NUMBER REAR END SIZE (INCHES) & RATIO) Ratio TEETH
YOUR COST
RING AND PINION SETS  
Motive MWF7.5-308 7.5", 3.08 37-12
$199.93
Motive MW7.5-345 7.5", 3.45 38-11
$199.92
Motive MW7.5-373* 7.5", 3.73 41-11
$199.92
Motive MW7.5-410* 7.5", 4.10 41-10
$199.92
* Requires F7.5CS Cross Shaft (not for Auburn(  
RING AND PINION SETS O.E.      
AAM AAF7.5-3.08 7.5", 3.08 We recommend American Axle Original Equipment Ring & Pinions
$245.59
AAM AAF7.5-3.27 7.5", 3.27
$330.76
AAM AAF7.5-3.45 7.5", 3.45
$229.76
AAM AA8L5Z4209A 7.5", 3.73

$234.65

AAM AAF7.5-4.10 7.5", 4.10
$245.08
PINION PARTS DESCRIPTION
Motive 110 7.5" Pinion Shims
$13.94
Motive MW3604 7.5" Pinion Seal
$9.04
Motive MW379570-S 7.5" Pinion Nut
$4.97
         
MASTER INSTALL KITS  
Motive MWR7.5RMK 7.5"  
$75.95
Motive MW7.5RMKT 7.5" Master Install Kit
$84.90
             
Bearing Rebuild Kit        
    R75     Master Bearing Kit
$112.41
     
SUPER INSTALL KIT  
Motive   MWR7.5FRSK   7.5" Super Install Kit
$98.94
             
DIFFERENTIAL PARTS   AXLE, SPLINES DESCRIPTION  
AAM   F7.5I   7.5", 28 Internal Kit
$157..13
AAM   AA5R3Z4215AA   7.5", 28, Internal Kit 2005+ Mustang, 2010+ Ranger/Mazda B2000 Ratio 3.31
$95.90
        PFF7.5E Open Empty Case
$134.96
             
Small Parts  
  GM10/ADJ 7.5" Carrier Shims
$34.00
  MWB7A4662A 7.5" Crush Sleeve
$2.50
  D5AZ4216A 7.5" Ring Gear Bolt

$2.86 EA

  MW5119 7.5" Cover Gasket
$1.64
       
Axle PART NUMBER LENGTH, SPLINES 2/4 WD, # of LUGS, SIDE L/RDESCRIPTION
Motive MWMG7430 30 7/8", 28 2, 5, L/R. 1979-89 Mercury Passenger Car Style
$75.95
Motive MWF8AZ4234DA 32 7/16", 28 2, 5, L/R. 1998-02 Crown Victoria Town Car
$75.95
Motive MWMG2010 30 5/8", 28 2, 5, L/R. 1999-02 Mustang ABS Style
$126.96
       
Positraction PART NUMBER AXLE SHAFT DIAMETER, SPLINE, GEAR RATIO DESCRIPTION
Eaton EA162C57A 1.20", 28, All Detroit Locker
$663.93
Eaton EA912A316 1.20", 28, All Detroit Truetrac
$538.98
Dana M4204C75   Trac-Lock
$424.88
Auburn 540023   Positraction
$476.58
Ford E7TZ4026A   Trac-Lock
$426.94
Shipping and Handling Charges will be added. Minimum order is $25.00.

 

Our Service Center provides skilled mechanic services and trained technicians to assist in keeping your vehicle in top running order. We have 3 bays service/installation and offer guaranteed workmanship and parts we can change your Ford 7.5" ring and pinion for you. Walk-ins are welcomed and in most cases we offer same day service. Trying to determine what Ford ring and pinion ratio or differential parts you need or having problems diagnosing your vehicles performance we offer Free Technical support and test drives to assist you.