Twisted Executioner™ 47RH Cummins Diesel Transmission

1994–1995 Dodge 5.9L Cummins Diesel

A618 / 47RH • 2WD & 4WD

Rated Up To 850 HP

Triple-billet 47RH build for high-output 12-valve Cummins applications, heavy towing, pulling and high-torque street use.

TRIPLE-BILLET SHAFT PACKAGE

• 23-spline 300M billet input shaft
• Billet intermediate shaft
• Billet output shaft
• Shaft fit and end play set during assembly

EXECUTIONER CLUTCH PACKAGE

• Raybestos GPZ or equivalent high-energy forward clutches
• Raybestos GPZ or equivalent high-energy direct clutches
• High-energy overdrive clutches
• High-energy OD direct clutches
• Performance steels throughout
• Increased forward clutch capacity where configuration allows
• Maximum practical direct clutch capacity
• Increased OD brake clutch capacity
• Increased OD direct clutch capacity
• Selective / machined pressure plates as required
• Clutch packs individually clearanced

OVERDRIVE

• Increased-capacity OD brake clutch pack
• Increased-capacity OD direct clutch pack
• High-energy OD frictions
• Performance steels
• Upgraded OD reaction plate
• New OD piston seals
• OD roller clutch / sprag serviced as required
• OD bearings and bushings replaced as required
• OD clutch clearance individually set

FRONT BAND & BILLET APPLY SYSTEM

• High-temperature performance front band
• Billet double-seal front servo
• Billet servo cover
• 4.2 ratio performance band lever
• Billet band strut
• Billet band anchor
• Band apply travel set during assembly

BILLET ACCUMULATOR

• Billet accumulator piston
• Upgraded sealing
• Performance spring calibration

EXECUTIONER VALVE BODY & HYDRAULICS

• Complete valve body teardown and cleaning
• TransGo TFOD-HD2 performance calibration
• High-pressure diesel calibration
• Pressure regulator circuit corrected
• Throttle pressure circuit calibrated
• Shift timing recalibrated
• Increased clutch apply pressure
• Increased band apply pressure
• OD circuit calibrated
• TCC / lockup circuit calibrated
• Converter charge and lubrication circuits corrected
• Line pressure verified

SONNAX GOVERNOR & HYDRAULIC UPGRADES

• Sonnax upgraded primary governor valve
• Governor bore corrected as required
• Governor weights and springs serviced
• Governor feed circuits cleaned
• Pressure regulator bore corrected as required
• Throttle valve bore corrected as required
• Sonnax hydraulic bore repairs installed where required
• Governor operation verified

PUMP

• Pump completely disassembled
• New pump bushing
• New pump seal
• Pressure regulator circuit calibrated
• Converter charge circuit corrected
• Lubrication circuit corrected
• Pump clearances individually set

LOW / REVERSE

• Heavy-duty double-wrap low / reverse band
• Rear servo rebuilt
• Apply linkage serviced
• Band adjustment set to specification

BEARINGS, BUSHINGS & SEALS

• Complete new bushing kit
• Torrington / roller-bearing upgrades at applicable thrust locations
• New sealing rings
• New lip seals
• New O-rings
• New gaskets
• New front seal
• New manual shaft seal
• New output seal
• New high-flow transmission filter
• End play individually set

TRIPLE-DISC BILLET TORQUE CONVERTER INCLUDED

23-Spline Triple-Disc Diesel Converter

• Billet steel front cover
• Triple-disc lockup clutch
• Billet apply piston
• Heavy-duty turbine hub
• Hardened turbine splines
• Furnace-brazed turbine
• Upgraded bearings
• Diesel-specific stall calibration

Converter stall is matched to engine setup, turbo, gearing and intended use.

35-Spline Big-Input Upgrade Available

Upgrade available with matching 35-spline big-input shaft and 35-spline triple-disc converter for extreme torque applications.

DERALE DEEP ALUMINUM TRANSMISSION PAN

• Cast aluminum construction
• Approximately 5 additional quarts of fluid capacity
• Cooling fins
• Magnetic drain plug
• 1/8" NPT temperature-sender port

FINAL BUILD & TEST

• Clutch packs individually clearanced
• Band apply travel set
• Pump clearance set
• Shaft fit checked
• End play set
• Clutch circuits air checked
• Governor operation checked
• Converter charge circuit checked
• Cooler circuit checked
• Line pressure verified
• Leak checked before shipping

APPLICATION

1994–1995 Dodge Ram 2500 / 3500

5.9L 12-Valve Cummins Diesel

A618 / 47RH

2WD & 4WD configurations available