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Transmissions

Transmissions

Assembled here in the USA with proven parts and techniques. Tow. Street. Race. GET MORE!

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Suncoast Transmissions Dodge Dodge
Suncoast Transmissions Ford Ford
Suncoast Transmissions Chevy/GMC Chevy / GMC
Converters

Converters

Prideful in the quality of work that goes into our products. The strongest, fastest torque converters.

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Suncoast Converters Dodge Dodge
Suncoast Converters Ford Ford
Suncoast Converters Chevy/GMC Chevy / GMC
Rebuild Kits

Rebuild Kits

SunCoast transmission rebuild kits set the bar. The BEST of the BEST.

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Suncoast Rebuild Kits Dodge Dodge
Suncoast Rebuild Kits Ford Ford
Suncoast Rebuild Kits Chevy/GMC Chevy / GMC

Suncoast Specials

2.84 Gear Ratio Planet
2.84 Gear Ratio Planet
4l80E Billet Overdrive Planet
4l80E Billet Overdrive Planet
6L80E Rear Planetary Assembly with 4140 HTSR Billet Steel Drive Plate
6L80E Rear Planetary Assembly with 4140 HTSR Billet Steel Drive Plate
Smart-Tech Input Housing Kit
Smart-Tech Input Housing Kit
TH400/4L80E Aluminum Direct Drum & Extra Large Sprag
TH400/4L80E Aluminum Direct Drum & Extra Large Sprag
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Stocking Distributors

Smart-Tech Input Housing Kit with Heavy Duty Input Shaft
Smart-Tech Input Housing Kit with Heavy Duty Input Shaft Smart-Tech input housing kit with heavy duty input shaft 77733-12K fits 300mm reluctor-style units. The high-strength shaft features many unique refinements available only from Sonnax, including a unique design that protects against failure from stress cracks. Both the housing and shaft also are available separately. Learn More
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Suncoast Performance Do What You Cant... A look into the lifestyle

These knuckleheads think diesels are stupid. What do y'all think?

4l80E Billet Overdrive Planet
4l80E Billet Overdrive Planet It is not uncommon to see the splines stripped out of the overdrive planet on 4L80E's. The becomes a more prominent in higher horsepower applications or vehicles with larger wheel's and tires. This new billet 4L80E overdrive planet eliminates this by manufacturing the turbine splines from 4140 heat treated stress relieved steel. Learn More

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SunCoast carries quality-designed and manufactured transmission parts & some badass apparel to rep that SunCoast Life. Whether sled pulling, drag racing or hauling heavy loads, SunCoast has you covered.

Heavy Duty Input Shaft
Heavy Duty Input Shaft
Heavy Duty Output Shaft 4WD/AWD
Heavy Duty Output Shaft 4WD/AWD
Pinless Accumulator Piston Kit
Pinless Accumulator Piston Kit

Dealer Benefits

Leading the diesel transmission industry in innovation. SunCoast takes great pride in providing their authorized dealers with the best products and most accurate tech support possible. This translates to a seamless experience for the customer from the manufacturer to the dealer.

  • Complete Access to the SunCoast Product Line
  • Co-op Advertising Campaigns
  • Access to SunCoast Marketing Materials
  • Access to Unlimited Technical Data & Resources
  • Incentive Volume-based Pricing
  • Unparalleled Customer Service
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