Application Information Ford 8.8 Ring Gear & Pinion Sets & Differential Parts

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DIFFERENTIAL COMPONENT PARTS


We offer the most complete line of rear end parts for the Ford 8.8 inch differential, this differential was utalized by Ford as early as 1981 in the F-100 pickup, Broncos in 1981 to 1984, E150 Vans starting in 1983. Mercury's including Capri and Cugars starting in 1986. 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. We are a Dana Spice volume distributor and offer a complete line or ring gear and pinions to the large Dana 80 differential. In addition to the Dana Spicer line we quality offer differential products.

Specifications are provided below to assist you in the identification and setup as well as torque spec's for your Ford 8.8 differential.

Model

Year

Model

Year

Aerostar W4.OL

90-96

Capri V8

86-97

Bronco

81-94

Cougar

88-97

Explorer

90 1/2-96

Mercury Full Size

82-97

Ranger W4.OL

90 1/2-92

Starting 1997 production model F150's IFS reverse cut gears.

After 1993 specify Ford tag number to properly identify axle model
E150-E250

83-96

F100

81-90

F150-250

81-96



MG Part #

OEM #

Teeth

Ratio

F8.8-308

E7TZ4209A

40-13

3.08

F8.8-327

E7TZ4209B

36-11

3.27

F8.8-331

F3UZ4209A

43-13

3.31

F8.8-355

E3TZ4209J

39-11

3.55

F8.8-373

E4TZ4209A

41-11

3.73

F8.8-410

E9TZ4209B

41-10

4.10



What differential ratio do you have, do you have positraction?

Need information on how to setup ring and pinion backlash

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

10-9/16"

10 HOLES
OVAL Gasket Pattern

SPECIFICATIONS

  • Ring Gear DIAMETER 8.8"
  • 10 7/16" X 20 RH THREADED BOLTS
  • PINION DIAMETER 1.626" 30 SPLINE
  • NO CASE BREAKS

    8620 Material Heat-Treated

    Assembly Specifications:

  • Cover Bolt Ft. Lbs. 28-38
  • Pinion Brg. Preload In. Lbs 16-29
  • 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!!!!!!

New 9.75" Upgrade Differential for your 8.8", add more strength to your truck, stop breaking gear sets!

Ford 8.8" Differential Ring Gear and Pinion Sets

Part #

R&P Jobber Price

Part #

R&P Jobber Price

F8.8-308

$234.40

F888331IFS

$241.97

F8.8-327

$234.40

F888355IFS

$241.97

F8.8-331

$250.40

F888373IFS

$241.97

F8.8-355

$197.75

F888410IFS

$241.97

F8.8-373

$216.75

F888456IFS

$241.97

F8.8-410

$216.75

F8.8-430

$226.15

F8.8-433

$226.15

F8.8-456

$265.85

F8.8-488

$273.40

F8.8-514

$281.00

DTSR8.8RMK BEARING KIT

$91.81








Quality guaranteed performance

Large selection of Performance ratios for racing applications.

Ford 8.8" Differential Parts

     

Description

Part Number

Price

Case (Empty) 31 Spline OEM 87-Up

SUP65-2013

$139.89

Internal Part Kit (spider/side gears & cross-shaft) 31 spline

SUP85-2013

$174.40

Loud clunks when shifting into reverse may be eliminated by installation of Internal Parts Kit, check u-joints and yoke splines first.
Bearing/Overhaul Kit

R8.8RMK

$91.81

Axle, 83-86 Bronco, 83 F100, 83-86 F150 31 spline, right side

PA-5389D

$154.17

Axle, 83-86 Bronco, 83 F100, 83-86 F150 31 spline, left side

PA-5389E

$124.17

Axle, 87-96 F150, Bronco, 87-97 E150 31 spline, right side

PA-5435A

$126.83

TOUGH Axles!

  • Superior Alloy
  • Induction Hardened
  • Rolled Splines
Axle, Axle, 87-96 F150, Bronco, 31 spline, left side

PA-5435B

$126.83

Axle, 87-UP E-150 31 spline, left side

PA-5568

$136.67

Axle, 90.5-94 Explorer/Mazda Navajo 31 spline right side

PA-5762

$146.62

Axle, 90.5-94 Explorer/Mazda Navajo 31 spline left side

PA-5763

$146.62

Installation Tool, Your Cost $48.98 + S&H.

Axle, 95-present Explorer, 97-present Moutaineer, 31 spline right side

PA-5764

$166.86

Axle, 95-present Explorer, 97-present Moutaineer, 31 spline left side

PA-5765

$166.86

Axle, 97-up F150 & Expedition 31 spline; right side

PA-5564AA

$146.62

Axle, 97-up F150 & Expedition 31 spline; left side

PA-5564AB

$146.62

Axle, 79-93 Mustang 28 spline L&R 29-1/8"

PA-5683

$126.53

Axle, 79-93 Mustang 28 spline L&R 29"

PA-5775

$136.67

Axle, 94-Present w/o ABS 28 spline L&R

PA-5777

$136.67

Axle, 94-Present 28 spline L&R

PA-5779

$136.67

Positraction Ford 8.8 Clutch kit  

$82.53

 
Posi-internal repair kit Trac Loc 31 spline 7/8 shaft 1987 and newer (Clutch pack not included)

IPK8.8F-P31

$165.25

 
Carrier Shim Kit

USACSK-2

$21.33

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
Seal, Pinion Yoke

NAT-3604

$19.06

Bearing, Axle 2.250 Outside Diameter

R1563-TAV

$15.49

Bearing, Axle 2.535 Outside Diameter

R1559-TV

$15.79

Installation Kit use when installing a new ring and you don't what new bearings . Kit includes new ring gear bolts, pinion seal, nut, crush sleeve, shims. Carrier shims marking compound and gasket. DTSDSF8.8IK

$34.64

Differential Cover

F150, Ranger, Explorer, Bronco, Cars Increase the fluid capacity, you will find that the fluid will run 15 to 20 degrees cooler. 3 quarts to 4 quarts, 3 1/4" overall height

DTSFord10 Bolt 8.8

$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 all TIMKEN quality.

Ford 8.8" Differential Positraction Units

   

Description

Part Number

Price

Auburn Limited Slip 28 spline

542024

$470.25

Auburn Limited Slip 31 spline

542025

$470.25

ARB Air Locker 31 spline *

RD81

$1115.80

ARB Air Locker 28 spline *

RD82

$1115.80

Eaton 28 Spline Ford car & truck 1979 and later

19605-010

$493.86

Eaton 31 Spline Ford car & truck 1983 and later

19588-010

$492.86

Trac-Loc 31 spline

SUP-FMM4204F-318

$375.00

Clutch Repair Pack Kit Ford Posi

MWF8.8CPK

$71.45

Detroit C Locker 28 spline

187C-147A

$592.95

Detroit C Locker 31 spline w/o ABS

187C-146A

$592.95

Detroit C Locker 31 spline with ABS

187C145A

$592.95

LockRight Solid Positraction 28 spline

1820

$334.46

Powertrax no-Slip 8.8 28 spline open 3/4" shaft

92-0688-2807

$433.07

Powertrax no-Slip 8.8 28 spline Trac-Loc 3/4" shaft

92-0688-2827

$461.68

Powertrax no-Slip 8.8 31 spline open 3/4" shaft

92-0688-3107

$433.07

Powertrax no-Slip 8.8 31 spline open 7/8" shaft

92-0688-3108

$445.96

Powertrax no-Slip 8.8 31 spline Trac-Loc 3/4" shaft

92-0688-3127

$461.68

Powertrax no-Slip 8.8 31 spline Trac-Loc 7/8" shaft

92-0688-3128

$468.24

LockRight Solid Positraction 28 spline open differential 3/4" Cross Shaft

1820

$349.43

LockRight Solid Positraction 31 spline open differential 3/4" Cross Shaft

1821

$348.58

LockRight Solid Positraction 31 spline open differential 7/8" Cross Shaft

1822

$294.16

* Air compressor
CKMA12
$309.38

Differential Assemblies   Drum to Drum Disk to Disk - complete assemblies including axles, ring gear, pinion, internal kit to brake flanges some units even have brakes including hubs.

Description

Part Number

Price

Ford 8.8 Open Carrier 3.08 Ratio Drum

SIXFD88-308

$833.32

Ford 8.8 Open Carrier 3.08 Ratio Disk

SIXFD88-308

$833.32

Ford 8.8 Open Carrier 3.27 Ratio Drum

SIXFD88-327

$833.32

Ford 8.8 Open Carrier 3.27 Ratio Disk

SIXFD88-327

$833.32

Ford 8.8 Open Carrier 3.55 Ratio Drum

SIXFD88-355

$833.32

Ford 8.8 Open Carrier 3.55 Ratio Disk

SIXFD88-355

$833.32

Ford 8.8 Open Carrier 3.73 Ratio Drum

SIXFD88-373

$833.32

Ford 8.8 Open Carrier 3.73 Ratio Disk

SIXFD88-373

$833.32

Ford 8.8 Carrier 3.73 Ratio Drum Locker

SIXFD88-373L

$833.32

Ford 8.8 Open Carrier 4.10 Ratio Disk

SIXFD88-410

$833.32

Ford 9.75" upgrade for 8.8" these differentials are one inch wider than 8.8" have been modified to use your existing wheel & tires. Available with 3.50 or 3.73 ratio includes positraction and ABS.

SIXFD975-350

$1150.00

In addition to the Ford 8.8 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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