Skip to content
To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
About Us
Contact Us
My Account
Login
shopPEMracing
Toggle mobile menu
Free Shipping on orders over $99.00
** some limitations on larger size items such as drive shafts and rear end housings.
This is a web site special and does not include phone in orders. **
Search store
Submit search
MY CART
DRIVE SHAFTS
ALUMINUM DRIVE SHAFTS
3 inch OD Aluminum .125" wall 6061
3.5 inch OD Aluminum .114 wall
4 inch OD Aluminum .087 wall
Drag Race Aluminum .125 wall
Replacement OEM Aluminum Drive Shafts
CARBON FIBER DRIVE SHAFTS
STEEL DRIVE SHAFTS
2 inch OD Chrome Moly
2 inch OD Steel DOM
3 inch OD Chrome Moly
3 inch OD Steel DOM
3.5 inch OD Chrome Moly
3.5 inch OD Steel DOM
2.5 inch OD Steel DOM
Replacement OEM Steel Drive Shafts
TRANSMISSION SLIP YOKES
CHROME MOLY 1350 QUICK RELEASE SLIP YOKE
FORGED BLACK CHROME MOLY SLIP YOKE
OFFROAD / JEEP
U JOINTS & U-bolts
PARTS Slip Yokes & Stub Shafts
Transmission Slip Yokes
CV Heads
Flange Yokes
Yoke Shaft
Stub Shaft
Small Parts
GEARS & CENTERS
7.5 inch GM
8.5 inch GM 10 bolt
8.8 inch Ford
9 inch Ford
9 inch Ford Cases
Assembled 9" Ford Center Sections
Circle Track Center Sections
Drag Race Center Sections
Street Driven Center Sections
Bearings & Installation Kits
Bearings
Installation Kits
Full Steel Spools
GM 12 bolt
Mini Spools
Rear End Yokes
Xtreme Gear Ultralight Series
9" 8620 Xtreme Ring & Pinions
9" 9310 PRO Xtreme Gear Ring & Pinions
9.5" 9310 PRO Xtreme Ring & Pinions
9" HOUSING, AXLE & HUB
9" Ford Flanged Rear
Wheel Bearings, Races & Seals
9" Ford GN Floater Rear
HNF9 Stamped Center Housing
Wheel Bearings, Races & Seals
REM ISF Microfinished Wheel Bearings & Races
9 inch Ford Street Rod Housing Complete Kits
QUICK CHANGE
Quick Change Assemblies
Quick Change Gear Sets
Quick Change Replacement Parts
APPAREL
BRAKE KIT - REAR
JEEP / OFFROAD
TOOLS & MISC
REM FINISHING and CRYO
Day Lube for Bearings
REM ISF Microfinished 9" Ford Installation Kits
REM ISF Microfinished Parts
Installation & Order Forms
PEM Catalog 4th Edition
California Prop 65 Warning
Install Instructions and Order Forms
Bearing Puller Kit
Case Spreader
Disc Brake Kit Installation
Drive Shaft Order Form
Driveshaft CV Order Form
Flanged Axle Order Form
Flanged Housing Order Form
Floater Housing Order Form
GN Hubs
PEM 9" Ford Spool Spline Location
PEM Drive Shaft Warranty Information
Quick Change Assembly Instructions
Quick Change Gear Chart for 2025
Quick Change Ring and Pinion Set Up
Ring and Pinion Installation Instructions
Third Member Break In Instructions
Xtreme Gear Spline Location Chart
Videos
Nav Menu 4
Nav Menu 5
Nav Menu 6
Nav Menu 7
Nav Menu 8
Home
>
GEARS & CENTERS
>
Eaton Ford 9 inch TrueTrac 31 spline 913A586
Alternative Views:
Our Price:
$
629.99
Add to cart for lower price
Product Code:
913A586
Qty:
Description
F9TrueTrac31 - EATON 913A586
GREAT DIFFERENTIAL FOR STREET RODS AND MUSCLE CARS WITH OVER 500 HP
for 31 spline axles
Improved traction relative to other rear wheel
Maintenance free - requires no special lubrication or friction modifiers
Lifetime torque bias retention
Simple, proven design
Smooth and quiet operation
Limits wheel spin-out and improves handling
Performs open, until needed
Related Items
Ford 9" Cast Daytona Support with Races
28 Spline Mini Spool 9" Ford
Ford 9" 1310 Short Narrow Forged Black Yoke Machined for a Daytona Pinion Support
Ford 9" 1350 28 Spline Forged Yoke
Our Price:
$130.52
Our Price:
$23.03
Our Price:
$88.95
Our Price:
$112.87
Special Ratio 9" Ford Ring & Pinions Standard Weight
Ford 9" Alum. Daytona Pinion Support; No races
28 Spline Mini Spool 8.5" GM
9 inch Ford Ring & Pinion Standard Weight
Our Price:
$306.54
Our Price:
$126.98
Our Price:
$89.73
Our Price:
$189.00
Share your knowledge of this product.
Be the first to write a review »