Bestsellers
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Dodge 618 Upgrade Governor Pressure Solenoid Kit 1996-2007
This kit was specifically designed to improve the reliability of the governor solenoid in normal use and to handle higher base pressure in high performance application.
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Ford 4R100 Xtreme Rebuild Kit 1999-2003
Engineered by Sun Coast and manufactured by Alto, this kit offers the shop owner or DIY the components to rebuild and upgrade the 4R100 Transmission. This kit furnishes all the gaskets, seals, sealing rings, Alto Red Eagle frictions, Kolene steels, pressure plates and snap rings for severe service or high power applications. Increases clutch count in forward, direct, intermediate, coast*, and overdrive clutch packs. *Only if you purchase the upgrades coast clutch drum.
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GM Allison Deep Filter Kit (Loc, White Filter & Spin-on) 2001-2010
Kit includes deep sump filter, spin-on filter and Allison Filter Lock. This filter must be used with the factory deep pan or Mag-Hytec cast pan.
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Jeep Liberty Diesel - Torque Converter
$695.00 plus core charge. Jeep CRD Torque converter with our new damper spring upgrade
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Dodge 618 47/48 Billet Input Shaft/Hub 1994 - 2007
Billet input shaft/hub. 300M material.
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Ford 4R100 By-Pass Eliminator 1999-2003
Designed to eliminate the factory cooler by-pass tube.
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Men's T-Shirt - Black
SunCoast Performance Men's T-Shirt Please specify size when ordering
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Dodge 47RH,47RE,48RE Billet Strut & Anchor 1994 - 2007
This replaces failure prone factory struts that bend and break. The OEM band struts, manufactured from steel by stamping are notorious for bending causing excessive band clearances that can potentially contribute to premature transmission failure.
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Dodge 48RE/47RE Billet Flex Plate 1994 - 2007
The Sun Coast billet flywheels are CNC machined from a forging for strength and reliefs are machined out between the converter mounting area and the crank flange to enable some flex. We designed our flexible billet flywheel with the understanding that it needs to flex but at the same time we added extra thickness to prevent cracking.
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Ford E4OD Xtreme Duty Master Rebuild Kit
Engineered by Sun Coast and manufactured by Alto, this kit offers the shop owner or DIY the components to rebuild and upgrade the E4OD Transmission. This kit furnishes all the gaskets, seals, sealing rings, Alto Red Eagle frictions, Kolene steels, pressure plates and snap rings for severe service or high power applications. Increases clutch count in forward, direct, intermediate, coast, and overdrive clutch packs.
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Ford 4R100 Non stick 2-3 shift valve 1989-2003
Fixes repeated problems with the 2-3 shift valve sticking and causes a no 3rd or 4th upshift but still has reverse.
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Dodge 48RE 2003 - 2007 Triple-Disc Torque Converter
This converter comes with our custom designed billet stator for much better torque and efficiency before lockup. Our custom designed CNC machined billet piston houses our 3 disk converter lock up clutches and will not flex like other reworked so called billet converters on the market. This clutch then applies to our custom CNC machined billet cover. Your Dodge has never been so much fun to drive until you drive a Sun Coast designed converter. *Core deposit required.
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Allison Pressure Regulator shim and tool 2001-2010
Allison Pressure Regulator shim and tool 2001-2010
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Dodge 47RE DC487 1996 - 2007 Valve Body
This kit was specifically designed to improve the reliability of the governor solenoid in normal use and to handle higher base pressure in high performance application. This unit will fit both early and late style. We recommend you also install a new Governor Pressure Sensor/Transducer with this kit.
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GM Allison Filter Loc For the Deep stock filter. 2001-2010
For the White Deep Sump Pan Filter. Reduces cavitation due to lack of seal at filter. Prevents accidental filter fallout.
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