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Vehicle Info NeededSPEEDMASTERPART NUMBER: 746-PCE550.1006
Heavy-Duty Planetary Gear Set for GM TH400 Transmission
$1,76800
Ships on 11/03/2026
Lowest Price GuaranteeGM
Heavy-Duty Planetary Gear SetGM TH400 3-Speed Ratio: 2.10-1.40 2-Speed Ratio: 1.40 Straight Cut 4340 Steel Sold as kit
PCE550.1006 Features:
- Designed with straight cut gears, to eliminate axial load, making it more efficient to handle your high-power demands
- Delivers superior torque output for modern big-displacement engines
- Fully rollerized gear set
- 6 pinion reaction carrier
- 5 pinion output carrier
Eliminate Your Weakest Link with Speedmaster Transmission Gears
Speedmaster precision-built gear sets ensure proper alignment and consistent performance with a one-hundred percent increase in load-handling characteristics for your modern high-output engine.
Part TypeAutomatic Transmission Planetary Gear
Product LineSpeedmaster Automatic Transmission Gears
BrandSPEEDMASTER
Package Height6.0
Package Width7.5
Package Length15.0
Weight9.0 PG
Part CategoryPerformance Parts
Gear Set MaterialSteel
Gear Set TypePlanetary
Second Gear Ratio1.40:1
QuantitySold as a kit.
Part FitmentSemi Universal
Third Gear Ratio2.10-1.40
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
