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![PRF100 Pro Series Ford 9 in. Nodular Iron Case Third Member Assembly [35 Spline, 4.57:1 Gear Ratio]](https://www.jegs.com/images/mini_750/800/873/873-prf100.jpg)
Vehicle Info NeededSTRANGE ENGINEERINGPART NUMBER: 873-PRF100
PRF100 Pro Series Ford 9 in. Nodular Iron Case Third Member Assembly [35 Spline, 4.57:1 Gear Ratio]
$1,42899
Ships on 09/14/2026
Lowest Price GuaranteePro Iron Case with 35-Spline Spool
Pro Series Ford 9 in. Nodular Iron Case Third Member Assembly35 Spline 4.57:1 Gear Ratio 3.250 in. Bore Case Billet Aluminum Tapered Bearing Pinion Support Lightweight Steel Spool Standard Gear Female Coupler
Strange Engineering PRF100 Pro Series Ford 9 in. Nodular Iron Third Member Features:
- 8-10 Percent Stronger Material Than Factory Nodular Iron
- Critical Areas Heavily Reinforced
- Chrome Moly Main Caps
- Solid Steel Adjuster Nuts
- Professionally Assembled
- Timken Bearings & Races
- Grade 8 Ring Gear Bolts
Part TypeThird Member Assembly
BrandSTRANGE ENGINEERING
Package Height13.75
Package Width13.75
Package Length17.15
Weight76.0 PG
Part CategoryPerformance Parts
Axle TypeFord 9 in.
Gear Ratio4.57
Part FitmentSemi Universal
Carrier Bearing Diameter3.25 in (82.55 mm)
Vendor Part NumberPRF100
Package Qty1
Package TypeEA
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