In Stock & Ready to Freight Transmissions

Stage 2 Street/Tow Chevy 8L90E Transmission and Torque Converter

Part no: 102890120T
Brand: Chevrolet
Condition: Refurbished / remanufactured
Regular price $4,999.00 Save $1,249.75
Sale price $3,749.25
Sale price ends Mon Nov 30, 11:59 PM PT
+ freight from $295.00, insured LTL, priced by delivery zone (rates)
From $4,044.25 delivered
  • Palletized and heavy shrink-wrapped for freight
  • LTL carrier delivery with optional liftgate service
  • Ships in 1–2 business days from Los Angeles, CA
  • Transit typically 3–14 business days, continental US
Ask a question about this unit

Need a matched transmission, controls or wiring package? Speak with a parts specialist.

Details & Inspection Notes

Part Number / SKU: 102890120T

Unlock the next level of performance with Monster’s StreetMonster 8L90 transmission, a modern 8-speed automatic built for precision, and long-term durability. The StreetMonster 8L90 is fully remanufactured and features an upgraded valve body, remanufactured torque converter, and new steels and clutches. These modifications address the common issues found with the 8L90 including torque converter shudder, overheating, delays or harshness in shifts. The StreetMonster 8L90 is the confident upgrade for smooth shifting and dependable power transfer.

Startup & Installation Checklist

  • Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
  • Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
  • Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
  • Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.

Full terms: 30-day startup warranty · returns