Western Differential

western differential

9 Inch Third Members

Street Rod and 4wd all new Ford 9” third members

NON POSI STREET ROD & 4WD FORD 9” THIRD MEMBER
Starting with a 600-700 HP Nodular Low Pinion Third Member Case with Aluminum Daytona Pinion Support and new Yoke**. 28 or 31 Spline Carrier with all new Internals. You get your choice of Gear Ratios* and as always Western Differential Quality third members have Timken Bearings, National or Chicago Rawhide seals, a Solid pinion bearing preload spacer and Grade 8 Bolts --$1100.00

POSI STREET ROD & 4WD FORD 9” THIRD MEMBER

Starting with a 600-700 HP Nodular Third Member Case with Aluminum Daytona Pinion Support and new Yoke ** and 31 or 28
spline Nodular TracLock Limited Slip Posi. You get your choice of Gear Ratios* and as always Western Differential Quality third members have Timken Bearings, National or Chicago Rawhide seals, a Solid pinion bearing preload spacer and Grade 8 Bolts -- $1300.00

POSI FORD 9” THIRD MEMBER UPGRADES

With 31 or 35 spline Detroit Locker	$1450.00
With ARB RD-119 Air Locker with 31Spline	$1765.00
With ARB RD-99 Air Locker with 35 Spline	$1835.00

Air Locker

POSI FORD 9” THIRD MEMBER HIGH PINON UPGRADES

TracLock with High Pinion	$1550.00
Detroit Locker with High Pinion	$1700.00
ARB RD-119 Air Locker with High Pinion 31 Spline	$2015.00
ARB RD-99 Air Locker with High Pinion 35 Spline	$2085.00

posi
*Some of the popular Gear Ratios Available for our Ford 9” Third members are listed below.
If you do not see the ratio you would like please contact us.
3.00, 3.25, 3.50, 3.55, 3.70, 3.89, 4.11

** Yoke Choices are forged 1310, 1330, 1350.
Steel Billet Yokes in 1310 or 1350 add $45.00