Having problems with Ford 9 inch rear end? We offer the most complete line of rear end parts for the Ford 9 inch differential including ring and pinion set, 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.
In addition the Ford 9 inch differential is the most popular differential of choice for race and custom car bulder. It is the most popular differentials and because of its strength, provided
by rear pinion support bearing design it has found its way into many custom steet, 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.
|
Applications
What differential ratio do you have? Need information on how to setup ring and pinion backlash
|
|
Specifications
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.
Illustrations to help you identify parts you need: |
Ford 9" Differential Parts |
|||
| Description |
Part Number |
Price |
|
| Case Open (Empty) 28 or 31 Spline |
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, 1.32", 4 pin Open |
DTSMWF9-IOH |
$157.87 |
Installation Tool, Your cost $48.98 + S&H |
| Internal Part Kit 31 spline, 1.32", 2 pin Open |
DTSMWF9-IO |
$123.83 |
|
| Internal Part Kit 28 spline, 1.20", 4 pin Open |
DTSMWF9-IO28H |
$278.28 |
|
| Internal Part Kit 28 spline, 1.20", 2 pin Open |
DTSMWF9-IO28 |
$123.53 |
|
| Internal Part Kit 28 spline, 1.20", 2 pin Posi |
DTSMWF9-IP28H |
$278.28 |
|
| Internal Part Kit 28 spline, 1.20", 2 pin Posi |
DTSMWF9-IP28 |
$176.67 |
|
| Internal Part Kit 31 spline, 1.32", 4 pin Posi | DTSMWF9-IPH |
$171.51 | |
| Internal Part Kit 31 spline, 1.32" 2 pin Posi | DTSMWF9-IP |
$351.98 | |
| CLutch Pack Kit (4 TAB) (1 Per Unit) | DTSMW F9-CPK | $63.43 | |
| Bearing/Overhaul Kit 31 spline 3.06 OD Carrier brgs (no shims) brg kit only pinion seal & nut included |
*R9R306 |
$118.67 |
|
| Bearing/Overhaul Kit 28 spline 2.89 OD Carrier brgs |
*R9RMKT |
$106.67 |
Use with 28 spline (LM501349 Bearing) |
| 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 |
TOUGH Axles!
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" 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 |
|
| 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 |
|
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.
This new Redline synthetic gear oil is  recommended for replacement when replacing ring gear, pinion
sets and or bearings, Red Line Oil |
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 Bearing overhaul 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 for non-positraction carriers. |
|||
Ford 9" Differential Positraction Units |
||
| Description |
Part Number |
Price |
| ARB 31 spline |
RD55B |
$967.03 |
| Auburn Limited Slip 28 spline |
542043 |
$585.95 |
| Auburn Limited Slip 31 spline |
542036 |
$585.95 |
| ARB Air Locker 31 spline * |
RD55 |
$648.15 |
| 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 |
| Detroit C Locker 28 spline |
187SL-13A |
$572.15 |
| Detroit C Locker 31 spline |
187SL-17B |
$572.15 |
| Detroit True-Trac 31 spline S |
913A328 |
$538.75 |
| LockRight Solid Positraction 28 or 31 spline |
1810 |
$314.25 |
| 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 | $309.28 |
