Ring & Pinion Ford: 8.8" Rear Axle

Ring & Pinion 8.8" Ford Rear End & Differential OE Parts AAM

8.8 Inch OE Ford Rear End Differential Parts designed and manufactured by AAM 

Buy only the best Rear End Parts manufactured by American Axle Rear OE Replacement Parts.

As a distributor for  American Axle Manufacture we offer a full line of Original Equipment (OE) parts. Demand original OE parts the same parts the your vehicle left the factory with including, the 7.25 inch to 11.5 inch Ring and Pinion & other differential components. For your:ord, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang, F-150, Mark LT.

Ring and Pinion set, Master Bearing Kit,  Pinion Bearing Kit are available and all bearings should be changed at the same time as installation of new Ring & Pinion Gear.  We have provided a assembly specification listing torque specs to assist you. We have provided you a detailed Ford 8.8 14 Bolt parts illustration.

You can identify problems with your Rear differential there are. Four typical problems associated for Ford Motor vehicles. Ford 8.8 Rear End are Ring Ring and pinion failures:

Problem #1 Regular “clunking” or loud “clicking” every few feet may indicate a broken ring or pinion gear tooth. “Banging, clicking or clunking” while cornering can be caused by broken carrier bearings or side gears commonly called “spider gears”, lack of sufficient positraction lubrication, or worn positraction clutches.

Problem #2 with Ford 8.8 inch AAM components
Worn carrier or pinion bearings can create excessive play between the gears and produce an uneven wear pattern or chipping teeth
Problem #3 with Ford 8.8 inch AAM Components
Check for worn bearings and replace as necessary.
Problem
Problem #4: Improper break-in mileage
Can and will lead to premature wear and damage.

See Typical gear patterns below:

We can provide the following Ford 8.8 Axle Components that Includes Repair Kits,  Ring and Pinion Sets, Bearing Kit Master and Pinion Kits, Internal Kit, Gaskets and seals.

Ford 8.8 inch AAM Components Guaranteed

Only our original equipment (OE) quality differential components are guaranteed to meet the same specifications as the factory parts they replace.  More lapping cycles and tighter tolerance in the manufacturing process, reduce noise, improve performance, It's important.

Performance with Ford 8.8 inch AAM components means performance to the vehicle manufacturer’s standards.Why change gear ratio?  Lower ratio provides more power (off the line), higher ratio for concrete cursing an getting Groceries, provides you more miles per gallon.

 AAM  Rear End Differential 8.8 OE Parts Reliable  AAM products are designed for long-term reliability.

AAM Durable Advanced processes ensure AAM products withstand the high usage demand for all Ford applications

Quality AAM products are manufactured to the highest-quality standards that customers demand

Performance AAM products are engineered, manufactured and validated to meet OEM specifications and ensure ultimate performance.

Crown Vic/Grand Marquis, Town Car, Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang, are just some of the Ford models we support.  We offer a complete line of American Axle Rear end and differential parts for the Ford 14 Bolt.

Instructions for setting up Ford 8.8 inch ring and pinion backlash and other installation  instructions are included with kit.

SPECIFICATIONS

  • RG DIAMETER 8.8"
  • 10 7/16" X 20 RH THREADED BOLTS
  • Pinion Diameter 1.626" 30 SPLINE
  • CASE: No Case Breaks
  • 8620 Material Heat-Treated

    Assembly Specifications:

  • Cover Bolt Ft. Lbs. 15-25
  • Pinion Brg. Preload In. Lbs New 14-19 Used 6-8
  • Ring Gear Backlash .11-.16"
  • Ring Gear Bolt to case Ft. Lbs. 60
  • Side Brg. Caps Ft. Lbs. 60

 

A detailed parts illustration is provide to assist you in identifying the correct parts, the first time.  Supply the correct parts to you mechanic will save you money.  Click part number to see more information including your cost. Didn't find what you need just give us a call 800-216-1632 & talk to our technical expert

Ford 8.8"

Part Number Description Application Model Year Axle Type Ratio Teeth Length
6W1Z4234A Axle Crown Vic/Grand Marquis, Town Car Crown Vic/Grand Marquis, Town Car 2004 - 2011 8.8" Rear Axle   31 34.25"
7L3Z4234A Axle F-150, Mark LT F-150, Mark LT 2004 - 2008 8.8" Rear Axle   31 33.75"
7L3Z4234C Axle F-150, Mark LT F-150, Mark LT 2004 - 2008 8.8" Rear Axle   31 35.25"
YL3Z4234BA Axle F-150 Heritage F-150 Heritage 2000 - 2004 8.8" Rear Axle   31 31.78"
YL3Z4234BB Axle F-150 Heritage F-150 Heritage 2000 - 2004 8.8" Rear Axle   31 33.41"
9L3Z4204A Axle All   1987 - 2012 8.8" Rear Axle     31 / 1.32"
AL3Z4026A Axle All   1987 - 2011 8.8" Rear Axle     31 / 1.32"
DL3Z4851A Pinion Flange 8.8" Rear Axle     8.8" Rear Axle   30  
8L5Z4209D Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang   1983 - 2014 8.8" Rear Axle 4.56    
8R3Z4209H Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,   1983 - 2014 8.8" Rear Axle 3.31    
8W7Z4209C Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,   1983 - 2014 8.8" Rear Axle 3.27    
8W7Z4209D Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,   1983 - 2014 8.8" Rear Axle 3.08    
CL5Z4209A Ring & Pinion Set Ranger (2006+) Explorer/Navigator/Mountaineer (2002-2005) Crown   1983 - 2014 8.8" Rear Axle 3.55    
F88355GS Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,   1983 - 2014 8.8" Rear Axle 3.55    
F88373GS Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,   1983 - 2014 8.8" Rear Axle 3.73    
F88410GS Ring & Pinion Set Ford, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,   1983 - 2014 8.8" Rear Axle 4.1    
E9TZ4782B Yoke Flange       8.8" Rear Axle      
AR3Z4215A Axle Mustang, E150, Expedition, Aviator, Sport Track, Explorer, Mouon   1991 - 2010 8.8" Rear Axle          After Market Only
FDK-8.8-28 Internal Kit Spider/Side Gears F150, F250, Heritage, Expedition, Navigator   1997 - 2004 8.8" Rear Axle
FDK-8.8-31 Internal Kit Spider/Side Gears F-Series under 8500 GVW, Lincoln Mark LT, Crown Vic,Expedition/   1996 - 2006 8.8" Rear Axle
2L1Z4215DA Internal Kit Spider/Side Gears Lincoln LS, Thunderbird   2000 - 2002 8.0" - 8.8" Rear Axle