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Circle D GM 258mm HP Series 8L90 Factory Replacement Torque Converter
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Circle D GM 258mm HP Series 8L90 Factory Replacement Torque Converter

Circle D GM 258mm HP Series 8L90 Factory Replacement Torque Converter

(Built to Order 4-6 Weeks Build Time)

Supplier does charge 15% cancellation fee!

GM 258mm HP Series 8L90 Torque Converter

A drop-in, factory-replacement option for the failure prone 8L90 torque converters.

  • Billet Front Cover
  • Triple Clutch Lockup
  • Billet Apply Piston
  • Heat Treated Steel Splines
  • Furnace Brazed/Hand TIG Welded fins
  • Flanged Style Hub

Converter Recommendations

  • 245mm - N/A Combinations (Cars and RCSB Trucks)
  • 258mm - Boosted Combinations (Cars, RCSB Trucks, and aggressive ECSB/CCSB trucks)
  • 265mm - N/A or Boosted Extended Cab/Crew Cab Trucks 
  • 300mm/Triple Disk Pro Series - Very mild cam combinations or OE stall speed / heavy duty replacements

WILL NOT FIT 2019+ L84 APPLICATIONS or C7 CORVETTE

$1,099.99
Circle D GM 258mm HP Series 8L90 Factory Replacement Torque Converter—
$1,099.99

Circle D GM 258mm HP Series 8L90 Factory Replacement Torque Converter

(Built to Order 4-6 Weeks Build Time)

Supplier does charge 15% cancellation fee!

GM 258mm HP Series 8L90 Torque Converter

A drop-in, factory-replacement option for the failure prone 8L90 torque converters.

  • Billet Front Cover
  • Triple Clutch Lockup
  • Billet Apply Piston
  • Heat Treated Steel Splines
  • Furnace Brazed/Hand TIG Welded fins
  • Flanged Style Hub

Converter Recommendations

  • 245mm - N/A Combinations (Cars and RCSB Trucks)
  • 258mm - Boosted Combinations (Cars, RCSB Trucks, and aggressive ECSB/CCSB trucks)
  • 265mm - N/A or Boosted Extended Cab/Crew Cab Trucks 
  • 300mm/Triple Disk Pro Series - Very mild cam combinations or OE stall speed / heavy duty replacements

WILL NOT FIT 2019+ L84 APPLICATIONS or C7 CORVETTE

Product Information

Shipping & Returns

Description

(Built to Order 4-6 Weeks Build Time)

Supplier does charge 15% cancellation fee!

GM 258mm HP Series 8L90 Torque Converter

A drop-in, factory-replacement option for the failure prone 8L90 torque converters.

  • Billet Front Cover
  • Triple Clutch Lockup
  • Billet Apply Piston
  • Heat Treated Steel Splines
  • Furnace Brazed/Hand TIG Welded fins
  • Flanged Style Hub

Converter Recommendations

  • 245mm - N/A Combinations (Cars and RCSB Trucks)
  • 258mm - Boosted Combinations (Cars, RCSB Trucks, and aggressive ECSB/CCSB trucks)
  • 265mm - N/A or Boosted Extended Cab/Crew Cab Trucks 
  • 300mm/Triple Disk Pro Series - Very mild cam combinations or OE stall speed / heavy duty replacements

WILL NOT FIT 2019+ L84 APPLICATIONS or C7 CORVETTE

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