Sale

Drivetrain Automatic Transmissions and Components

Sun Coast Converters

Suncoast 35 SPLINE SOLID BILLET INPUT SHAFT TORQUE CONVERTER KIT SC-22121B-08K-COMBO $350 Core Charge Applies

$2,304.75 $2,235.61 Save $69.14

SKU: S02K CA-1078-2518

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

SunCoast triple disc torque converter for 2007.5-2018 Dodge Cummins 6.7L trucks with 68RFE transmission. Features a 1900-2000 RPM stall speed and over 3.4 times the lockup clutch surface apply area compared to stock. Manufactured with a solid machined steel cover and SunCoast's exclusive trapezoidal teeth design. Includes an upgraded billet lockup apply piston and a metal Torrington roller style bearing instead of a plastic stator cap/thrust spacer. Turbine assembly is TIG reinforced and heat-treated.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSun Coast Converters
Part NumberS02K CA-1078-2518

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy