 Having problems with Ford 10.25 and 10.5 inch rear end? We offer a complete line of rear end parts for the Ford 10.25 and 10.5 inch differentials,
this differential wasutalized by Ford in the F-350 and F-450 starting in 1983; our
inventory includes ring gear and pinion sets, including aftermarket and OE gear sets.
You can purchase high quality ring and pinion sets in various ratios, high quality
bearing rear end bearing overhaul kits including pinion bearings, pinion seal, crush
sleeve, pinion nut, shims, ring gear bolts, marking compound and gasket. We also
supply axles, carriers, cases, spider and side gears. Positraction units we offer
include Lockrights by Powertrax, Auburn, Detroit Lockers, Trac Loc and ARB air lockers.
Specifications are provided below to assist you in the identification and setup as
well as torque spec's for your Ford 10.25 differential.
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 specifications
and carrier/case breaks when you are considering gear ratio changes. 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
|
| F-350 |
83-03
|
|
F-450 |
83-02
|
| |
|
|
|
|
|
MG Part #
|
OEM #
|
Ratio
|
| F10.25-308 |
E5TZ4209A
|
3.08
|
| F10.25-355 |
E5TZ4209A
|
3.55
|
| F10.25-373 |
E5TZ4209A
|
3.73
|
| F10.25-410 |
E5TZ4209A
|
4.10
|
| F10.25-456 |
E5TZ4209A
|
4.56
|
What differential ratio do you have?
Purchase your parts @ drivetrain.com and receive telephone access to experienced
differential technician to assist you with installation, we help you solve the problem.
|
|
Specifications
 |
12-1/2"
12 HOLES
Irregular Gasket Pattern
|
|
Ford 10.25 Sterling Ring Gear and Pinion 1983 to 1992
| Part Number |
|
Tooth Count |
Ratio |
Price |
| F10.25-308 |
E5TZ4209A |
|
3.08
|
$325.25 |
| F10.25-355 |
E5TZ4209B |
39-11
|
3.55
|
$260.65 |
| F10.25-373* |
E5TZ4209C |
41-11
|
3.73
|
$260.25 |
| F10.25-410* |
E5TZ4209D |
41-10
|
4.10
|
$260.25 |
| F10.25-456* |
|
41.9
|
4.56
|
$260.25 |
| DTSR10.25RMK BEARING KIT |
10.25" Late |
|
|
$189.29 |
| DTSR10.25RMK BEARING KIT |
10.25" Sterling |
|
|
$189.29 |
| * You must change yoke if 1994 or later model. Yoke E5TZ4851
(1330) series or E7TZ4851A (1350) series. 1994 and later can user F10.25L
late ring and pinion series with no yoke change. |
|
|
Ford
10.25 Ring Gear and Pinion 1993-up
|
|
| F10.25-355L |
|
39-11
|
3.55
|
$290.95 |
| F10.25-373L |
F81Z4209AA |
41-11
|
3.73
|
$290.95 |
| F10.25-410L |
F81Z4209AB |
41-10
|
4.10
|
$290.95 |
| F10.25-4.56L |
|
41-9
|
4.56
|
$290.95 |
| F10.25-489L |
|
44-9
|
4.89
|
$290.95 |
| F10.25-513L |
|
41-8
|
5.13
|
$290.95 |
| R10.25RMK BEARING KIT |
|
|
|
$196.50 |
|
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 $46.76, 4 quarts.
Quality guaranteed performance
|
|
|
|
Installation Tool, Your cost $48.98 + S&H
|
Ford 10.5 Ring Gear
and Pinion 1999-2002 |
|
|
|
| F10.5-355 |
|
39-11 |
|
$290.90 |
|
Specifications
 |
12-1/8"x 13 5/16"
14 HOLES
IRREGULAR Gasket Pattern
|
|
| F10.5-373 |
|
41-11 |
|
$290.90 |
|
| F10.5-4.10 |
|
41-10 |
|
$290.90 |
|
| F10.5-4.56 |
|
41-9 |
|
$290.90 |
|
| F10.5-4.89 |
|
41-8 |
|
$290.90 |
|
| F10.5-5.13 |
|
|
|
$290.90 |
|
| R10.5 RMK BEARING KIT |
|
|
|
$279.89 |
|
Ford 10.25 Differential
Parts
|
|
|
|
|
Description
|
Part Number
|
Price
|
|
| Case (Empty) |
MWE7TZ4204C |
$290.25
|
|
| Internal Part Kit |
DTSMW10.25BK
|
$166.67
|
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
|
| Installation Kit (no bearings) |
DTSMW10.25IK
|
$75.33
|
| Axle, 86-97 F-250 semi-float right side |
PA5807B
|
$168.33
|
| Axle, 86-97 F-250 semi-float left side |
PA5807C
|
$168.33
|
| Track Lock Disc Kit 28 teeth |
DTS72960X
|
$79.99
|
| Track Lock Disc Kit 10.5" 26 teeth |
DTSF105201
|
$174.99
|
| Ring Gear Bolt Kit |
USE5TZ4216A/12
|
$17.77
|
| Pinion Nut |
390313-S100
|
4.94
|
| Cross Shaft |
E5TZ-4211-A
|
$27.50
|
|
| Coller Crush Sleeve |
B7A4662A
|
$2.40
|
| Seal, Pinion Yoke |
NAT4278
|
$12.96
|
|
Differential Cover
F250, F350, E250, E350, 1986 to present single rear wheel. Increase the fluid capacity,
you will find that the fluid will run 15 to 20 degrees cooler. 3 quarts to 5 quarts,
3.5" overall height.
  |
DTSFord-12-Bolt 10.25
|
$265.00
|
|
| 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 10.25 Differential
Assemblies |
|
Drum to Drum - Disk to Disk
|
| Description |
Part Number
|
Cost
|
| Rear Ford 10.5, 3.73 ratio open carrier disc brakes |
SIXFD105-373
|
$1099.98
|
| |
|
|
| These units are new take out differentials with typically very low mileage! |
Ford 10.25 Differential
Positractions |
|
|
| Description |
Part Number
|
Price
|
| ARB Air Locker * |
RD37
|
$1204.59
|
| Auburn Limited Slip |
542089
|
$549.99
|
| Trac Loc Positraction |
MW73109X
|
$475.95
|
| Detroit Locker |
225SL-56A
|
$610.51
|
| LockRight Solid Positraction 35 splines |
1840
|
$387.28
|
| No-Slip Positraction 10.5" 35 spline open differential 3 pinion |
92-0605-3500
|
$509.05
|
| No-Slip Positraction 10.5" 35 spline Trac-Loc differential 3 pinion |
92-0605-3520
|
$536.64
|
* Air compressor
|
CKMA12 |
$309.38 |
We offer a complete line of products to improve the perfromance of your vehicle, check out the following links:
|
