*** THIS IS A ORDER IN ITEM ONLY LEAD TIMES MAY APPLY ***
Sonnax offers complete GM Powerglide planetary assemblies in a variety of gear set options and configurations to ensure you get the performance you want without overpaying or sacrificing quality. Each comes fully assembled and ready to install.
Track-proven to 2,000 horsepower, Sonnax Premium planetaries are an ideal choice when extra durability is needed at a reasonable cost in demanding applications. 1.69 Ratio Premium planetary assembly kit 28169G-01 features premium-processed sun and pinion gears that are a big step up from standard case-hardened and tempered varieties. A top-quality material combined with a special heat-treating process results in gears with improved grain structure and stability that are tougher and more wear resistant.
- Top-quality sun and pinion gears deliver outstanding durability
- High-strength output shaft resists twisting and breakage
- Bolt-together carrier for ease of service
See chart and specs below to determine if this planetary assembly suits your application, or dial in options here to choose your build.
PremiumTrack-Proven to 2,000 HP |
ExtremeTrack-Proven to 3,000 HP |
|
Sonnax Warranty | 2 Years (Gears Only) | 2 Years (Gears & Shaft) |
---|---|---|
Gear Material | 9310 Suns & Pinions | 9310 Suns & Pinions |
Gear Process | Premium |
Advanced (Learn More)
|
Shaft Material | 4340 | 300M |
Shaft Splines | Cut Spline | Rolled Spline |
Drum Flange | 12-Tooth | 24-Tooth |
Ring Gear | Standard | Maximum Duty |
Applies to planetary assembly kits only
- Carrier Assembly & Output Shaft OE Length, 4340 Shaft
- Front Sun Gear & Drum Flange 12-Tooth
- Ring Gear
- Gear Process Level: Premium
- Shaft Length Option: OE
- Shaft Material: 4340
- Ratio: 1.69
- Flange Tooth Count: 12