HD Pro Aluminum Center Section
HD 40 Spl Spool, 28 Spline Pro Gear & Chrome Moly Yoke

 
This Center Section May Not Fit Your Housing
Please refer to housing clearance diagram

Using 9 1/2″ Gear Set
Check gear diagram if considering that option

HD Pro Case
• 3.812″ bore – For 2.250″ bearing journal spool
• Manufactured from 206-T4 heat treated aluminum
• 12% higher yield and 32% higher tensile strength compared to 356-T6
• Large oil channel provides optimal lubrication to pinion bearings
• Heavily reinforced tail bearing area
• Chrome moly studs encapsulated by billet aluminum main caps
• Solid adjuster nuts
• Accepts over-sized tail bearing for heavy loads and high RPM
• Fits 9″ & 9 1/2″ gear sets

N2322
• Forged aluminum tapered bearing pinion support
• Pinion seal retaining plate and snap ring
• Races installed
• Support bolts, washers, and O-ring

Heavy Duty 40 Spline Lightweight Steel Spool – D2002
• Bearing journal increased to 2.250″ for additional load capacity

Pro Gear With 28 Spline Pinion
4.86-6.50 ratio

Chrome Moly Yoke & U-Bolts – U1603 / U1610
Designed for 1350 series U-joint

• Professionally Assembled
• Timken® Bearings & Races
• Grade 8 Ring Gear Bolts
• Ships in protective shipping container & HD cardboard box

Options
9″ Pro gear with 35 spline pinion – OPRF05
3.40-4.86 ratio

9 1/2″ Pro gear with 35 spline pinion – OPRF52
3.25-5.14 ratio

40 spline aluminum spool – OPRF29

1350 billet chrome moly yoke – OPRF08
1480 billet chrome moly yoke – OPRF20
HD yoke cap kit – OPRF37

Taper/ball pinion support – OPRF03
Lighten ring gear – D3596
Load bolt – N1910H
(Load bolt can’t be used with lightened gear)

28 Spline Pick-up collar
1 magnet – U1613
2 magnet – U1613-2
4 magnet – U1613-4
8 magnet – U1613-8

35 Spline Pick-up collar
1 magnet – U1614
2 magnet – U1614-2
4 magnet – U1614-4
8 magnet – U1614-8

Sensor bracket – N2300S