Ford 9 inch Ring & Pinion Sets Differential Parts

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Ford 9" DIFFERENTIAL COMPONENT PARTS

We offer the most complete line of rear end parts for the Ford 9 inch differential, this differential was utalized by Ford as early as 1957 in the Fairlane followed by the Mustang in 1965 to 1973. Bronco and Van in the 60's thru the 80's. It was also used in the Mercury Cougar, Montego, the LTD, Torino, Granada, Monarch and Versailles. It is one of the most popular differentials and because of its strength, provided by rear pinion support bearing design it has found its way into many custom, off road and racing applications. 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. Purchase your parts @ drivetrain.com and receive telephone access to experienced differential technician to assist you with installation, we help you solve the problem.

Model

Year

Model

Year

Bronco

67-86

Cougar

67-79

E-200

68-74

Montego

68-76

F100-150

70-86

LTD II

71-79

E100-150

86-87

Torino

71-79

Ford Full Size

57-78

Granada

75-80

Fairlane

64-70

Monarch

75-80

Mustang

65-73

Versailles

77-80



MG Part #

OEM #

Teeth

Ratio

F9-300

COAZ4209A

39-13

3.00

F9-325

B8AZ4209C

39-12

3.25

F9-350

C9OZ4209A

35-10

3.50

F9-370

37-10

3.70

F9-389

B7AZ4209E

35-9

3.89

F9-411

B7AZ4209K

37-9

4.11

F9-456

41-9

4.56

F9-486

34-7

4.86

What differential ratio do you have?

Need information on how to setup ring and pinion backlash

11-3/4"

10 HOLES
OVAL Gasket Pattern

SPECIFICATIONS

  • RG DIAMETER 9"
  • 10 7/16" X 20 RH THREADED BOLTS
  • PINION DIAMETER 1.313" 28 SPLINE
  • NO CASE BREAKS

    Street Gears - 8620 Material Heat-Treated

    Note: Pinion pilot bearing area may require grinding for gear clearance.

    Assembly Specifications:

  • Cover Bolt Ft. Lbs. 30-45
  • Pinion Brg. Preload In. Lbs 22-23
  • Pinion Brg. Preload In. Lbs 10-14 Used
  • Ring Gear Backlash .008-.012
  • Ring Gear Bolt to case Ft. Lbs. 60-80
  • Side Brg. Caps Ft. Lbs. 75-85

 Our PERFORMANCE...Gears OUTPERFORMS THE COMPETITION!!!!!!

Purchase your parts @ drivetrain.com and receive telephone access to experienced differential technician to assist you with installation, we help you solve the problem.

Ford 9" Street Gears

R&P Jobber Price

F9-300

$216.66

F9-325

$216.66

F9-350

$175.75

F9-370

$216.66

F9-389

$200.00

F9-411

$175.75

F9-456

$200.00

F9-486

$216.66

DTSR9RMKT BEARING KIT 1957 & later

$127.87



Illustrations:
Ford 9" Differential

Ford 9" Open Carrier

Ford 9" Track-loc




Quality guaranteed performance

Large selection of Performance ratios for racing applications, call.

Ford 9" Differential Parts

     

Description

Part Number

Price

Case (Empty) MWD0OZ4204D

$160.00

Loud clunks when shifting into reverse may be eliminated by installation of Internal Parts Kit, check u-joints and yoke splines first.
Internal Part Kit 31 spline, 4 pin

SUP85-2011

$136.67

Installation Tool, Your cost $48.98 + S&H

Internal Part Kit 31 spline, 2 pin

SUP85-2011A

$96.67

Internal Part Kit 31 spline, 4 pin

SUP85-2011B

$190.00

Internal Part Kit 31 spline, 2 pin

SUP85-2011C

$176.67

Internal Part Kit 28 spline, open

SUP85-2011D

$93.33

Internal Part Kit 28 spline, T/L

SUP85-2011E

$176.67

Bearing/Overhaul Kit 31 spline 3.06 OD Carrier brgs (no shims) brg kit only pinion seal & nut incl

R9R306

$118.67

Bearing/Overhaul Kit 28 spline 2.89 OD Carrier brgs

R9RMKT

$106.67

Use with 28 spline (LM501349 Bearing)

TOUGH Axles!

  • Superior Alloy
  • Induction Hardened
  • Rolled Splines
  • 2 year warranty!
Axle, 66-75 Bronco Small Bearing 27 1/4" 28 spline

PA-5781L

$111.33

Axle, 66-75 Bronco Small Bearing 29 5/8" 28 spline

PA-5781R

$128.75

This new Redline synthetic gear oil is recommended for replacement when replacing ring gear, pinion sets and or bearings, your cost only $9.95 qt. Red Line Oil
Axle, 66-75 Bronco Large Bearing 26 15/16" 28 spline

PA-5783L

$128.75

Axle, 66-75 Bronco Large Bearing 29 5/16" 28 spline

PA-5783R

$124.00

Axle, Bronco Large Bearing 27 1/4" w/10" Brk 28 spline

PA-5785L

$124.00

Axle, Bronco Large Bearing 29 3/4" w/10" Brk 28 spline

PA-5785R

$124.00

Axle, Bronco Large Bearing 27 1/4" 28 spline

PA-5787L

$124.00

Axle, Bronco Large Bearing 29 11/16" 28 spline

PA-5787R

$124.00

Axle, Various 9" models 31 51/64" 31 spline L&R

MWD6TZ4234A

$119.99

Axle, 66-75 Bronco Small Bearing 27 1/4" 31 spline Big Spline Option (Pair)

EV-90

$359.97

EV Axle Kits feature larger 31 splines for extreme duty applications, cold formed rolled spline process that produces an axle spline up to 35% stronger. 5 year warranty. Kits include bearings, studs and seals.
Axle, 66-75 Bronco Large Bearing 26 15/16" 31 spline Big Spline Option (Pair)

EV-91

$359.97

Axle, 74-75 Bronco Large Bearing 27 1/4" 31 spline Big Spline Option (Pair)

EV-92

$359.97

Axle, 76-77 Bronco Large Bearing 27 1/4" 31 spline Big Spline Option (Pair)

EV-93

$359.97

Axle bearings ride on the axles and overtime wear-out the axle, leaking axles should be replaced before differential fluid is lost and cause you major repair costs.
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. Internal Part Kit includes spider/side gears, thrust washers & cross-shaft)
Ford 9" Differential Positraction Units    

Description

Part Number

Price

ARB 31 spline

RD119

$967.03

Auburn Limited Slip 28 spline

542043

$499.36

Auburn Limited Slip 31 spline

542036

$499.40

ARB Air Locker 31 spline *

RD119

$1115.80

Torq-Line Positraction Limited Slip 28 spline

US07-090728

$393.00

Torq-Line Positraction Limited Slip 31 spline

US07-090731

$393.00

Ford Traction Loc Posi- 28 spline

MWD3SZ4026A

$458.20

Ford Traction Loc Posi- 31 spline

MWD4TZ4026A

$441.75

Clutch Repair Pack Kit Ford Posi

MWF9-CPK

$71.45

Detroit C Locker 28 spline

187SL-13A

$472.15

Detroit C Locker 31 spline

187SL-17B

$472.15

Detroit True-Trac 31 spline S

913A328

$438.75

LockRight Solid Positraction 28 or 31 spline

1810

$261.56

Powertrax no-Slip Positraction 28 spline open

92-0690-2800

$452.76

Powertrax no-Slip Positraction 31 spline open

92-0690-3100

$452.76

Powertrax no-Slip Positraction 35 spline open

92-0690-3500

$452.76

* Air compressor
CKMA12
$309.38

In addition to the Ford 9 inch differential parts and accessories listed here, we also provide an impressive list of automotive after market products for car, pickup truck, SUV and 4wd repair parts and accessories that includes rear end covers, ring and pinion gears, OE clutches and heavy duty performance clutches, diesel gauge kits, exhaust brakes, re manufactured manual transmissions and both manual and automatic overhaul kits. Other products we offer for the RV recreational vehicle market include REMCO drivelinedisconnects, tow bar and baseplates and auxiliary overdrive units to improve vehicle performance and save fuel. We have a complete 4 wheeling drivetrain product line including complete differential assemblies, limited slip and other solid locking positractions. We offer transmission conversion kits including the NV4500 and NV5600 as well as replacement kits for light duty GM and Jeep transmissions. You may be interested in visiting our Ford and Powerstroke Diesel page, Dodge Ram and other Jeep pages for detailed information.

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Drivetrain Specialists of Las Vegas - Las Vegas NV, 89102


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Las Vegas Nevada, 89102
(702) 876-3100

Ford 9" Differential

Ford 9" Open Carrier

Ford 9" Track-loc