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OE cooler bypass valves allow transmission fluid to bypass the cooler and flow right back into the transmission, quickly raising the transmission temperature. These OE cooler bypass valves tend to fail, causing the transmission and torque converter to overheat and cause major damage. Our Full Flow C...

OE cooler bypass valves allow transmission fluid to bypass the cooler and flow right back into the transmission, quickly raising the transmission temperature. These OE cooler bypass valves tend to fail, causing the transmission and torque converter to overheat and cause major damage. Our Full Flow C...

The benefits of upgrading an automatic transmission with a deep tranny pan has been widely popular for years, but why not manual transmissions? The benefits are easily the same, if not more, and fortunately, Fast Coolers has you covered with a line of coolers that merely replace the stock PTO covers...

The Goerend Bellville spring is .020” thicker than stock for added strength. The late .780" apply piston is the only style apply piston that should be used with the heavy Bellville spring. Our Laser cut, steel spacer is thinner than the plastic stock spacer to keep the waved snap ring in its prope...

Dodge trucks pulling heavy loads or boosted to 500–600HP are at high risk for overdrive burnup due to the stock transmission’s insufficient clutch capacity and fragile OE clutches. Even small amounts of heat and extra torque will push the thin (.034"), single-sided clutches over the edge, d...

Input shaft failure is common as power levels are increased in Chrysler 68RFE units. The Sonnax heavy duty input shaft is precision-engineered for unrivaled performance in high-horsepower gas and diesel applications. Machined from 300M ultra high-strength steel for exceptional toughness and manufact...

Fits: 1998-2007 Dodge/Chrysler A518/46RH/46RE/A618/47RH/47RE/48RE TransmissionsPut this TransGo TF-TV Throttle Valve Repair Kit in your 1988-2007 Dodge/Chrysler Dodge/Chrysler A518/46RH/46RE/A618/47RH/47RE/48RE Transmission. A damaged throttle valve bore in the valve body is a main issue w...

Fits: 1988-2007 Dodge/Chrysler A518/46RH/46RE/A618/47RH/47RE/48RE TransmissionsOrder this TransGo TF0D-SP Heavy Duty Overdrive Direct Spring for your 1988-2007 Dodge/Chrysler A518/46RH/46RE/A618/47RH/47RE/48RE Transmission. This Heavy-Duty Overdrive Direct Spring used to apply the overdrive dir...

Fits: 1988-2007 Dodge/Chrysler A518/46RH/46RE/A618/47RH/47RE/48RE Transmissions Order this TransGo TF-DETENT Valve Body Detent Ball Bore Repair for your 1988-2007 Dodge/ Chrysler A518/46RH/46RE/A618/47RH/47RE/48RE Transmission. The bore in the valve body where the detent ball rides gets dama...

Fits: 1999-2018 Dodge/Chrysler "RFE" Transmissions (45RFE/545RFE/65RFE/66RFE/68RFE)Enhance your 1999-2018 Dodge/Chrysler "RFE" Transmission (45RFE/545RFE/65RFE/66RFE/68RFE) with the TransGo SK 45RFE-A Shift Kit.  These transmissions are known for rough lock-up apply, TCC slip codes, conver...

The 23-spline billet input shaft is custom forged from High Strength 300 maraging steel and incorporates a 23-tooth input spline and 62-tooth clutch spline. This shaft utilizes a heavy duty one-piece design, is OE seal compatible, and comes with Goerend lube modifications. This shaft does not fit no...

Dip Stick tube ONLY. 2003-2009 Dodge 2500/3500 trucks with 48RE Transmission Mopar part number: 53032630AC ...

The billet lever, strap, & anchor are an extremely important and beneficial addition to any Goerend Valve Body! Dave highly recommends using these parts with any high pressure valve body builds. If the factory apply lever breaks, the transmission must come out to replace it. In addition, we reco...

Why is this an essential upgrade? The OE valve body is a HUGE problem on these trucks! They can develop cross leaks, warping, excessive wear on the solenoid switch valves, and blown out and broken accumulators. These problems are all addressed with the BabyMaker1000. How did Randy's Solve these ...

The Sun Coast 618829698 47RE Valve Body for your 1996-1998 Dodge 5.9L Cummins is designed to enhance transmission operation, and durability. In your transmission, the valve body controls gear selection, line pressure (clamping force), line rise (meeting torque demand), converter mode, flow and press...