Twisted Punisher™ 46RH / 47RH Cummins Diesel Transmission

1991–1995 Dodge 5.9L Cummins Diesel

46RH / A518 • 47RH / A618 • 2WD & 4WD

Rated Up To 550 HP / 1,000 LB-FT

Built for modified 12-valve Cummins applications requiring increased clutch capacity, stronger hydraulics and upgraded hard parts.

BILLET INPUT SHAFT

• 300M billet input shaft
• Increased torsional strength over OE input shaft
• Designed for higher torque and increased converter load

PUNISHER 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
• New performance steels throughout
• Increased forward clutch capacity where configuration allows
• Increased direct clutch capacity where configuration allows
• Increased OD clutch capacity
• Increased OD direct clutch capacity
• Selective pressure plates used as required
• All clutch packs individually clearanced

FRONT BAND & APPLY

• High-temperature performance front band
• Upgraded front servo
• Performance band apply lever
• Billet band strut
• Heavy-duty band anchor
• Drum checked for scoring, heat and taper
• Band apply travel set during assembly

TRANSGO PERFORMANCE HYDRAULICS

TransGo TFOD-HD2 Reprogramming Kit

• Increased operating pressure
• Increased clutch holding pressure
• Increased band apply pressure
• Revised pressure curve
• Improved 2-3 and 3-4 timing
• Converter charge/drainback corrections
• TCC pressure corrections on applicable 47RH units
• Servo and accumulator calibration

SONNAX GOVERNOR & HYDRAULIC UPGRADES

• Sonnax 12802-01 upgraded primary governor valve
• Governor bore inspected
• Governor weights and springs inspected
• Governor feed circuits cleaned
• Governor pressure verified
• Pressure regulator circuit inspected
• Throttle valve and bore inspected
• Sonnax hydraulic bore repairs installed where required by wear

OVERDRIVE

• Increased-capacity OD clutch pack
• Increased-capacity OD direct clutch pack
• High-energy OD frictions
• New performance steels
• OD piston and retainer inspected
• New OD piston seals
• OD roller clutch / sprag inspected
• OD sprag races inspected
• OD planetary inspected
• OD sun gear and ring gear inspected
• Intermediate shaft inspected
• OD bearings and bushings replaced as required
• OD clutch clearance individually set

46RH and 47RH overdrive geartrain parts remain matched to the correct application.

PUMP

• Pump completely disassembled
• Pump gears and pocket inspected
• Stator support inspected
• New pump bushing
• New pump seal
• Pressure regulator circuit inspected and calibrated
• Converter charge circuit inspected
• Pump clearances set
• Correct 46RH / 47RH pump configuration retained

LOW / REVERSE

• Heavy-duty low/reverse band
• Reverse drum inspected
• Rear servo rebuilt
• Apply linkage inspected
• Band adjustment set
• 47RH double-wrap reverse band configuration retained where applicable

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 set during assembly

PUNISHER DIESEL TORQUE CONVERTER

Single-Disc Billet-Cover Diesel Converter Included

• Billet front cover
• Heavy-duty single-disc clutch on applicable lockup units
• Diesel-specific stall calibration
• Furnace-brazed turbine
• Upgraded bearings
• Heavy-duty internal construction

47RH lockup applications: Single-disc billet-cover lockup converter included.

Triple-disc billet converter upgrade available.

46RH non-lockup applications: Performance diesel converter matched to the correct non-lockup application.

FINAL BUILD & TEST

• Clutch packs individually clearanced
• Band adjustments set
• Pump clearance checked
• End play set
• Clutch circuits air checked
• Governor operation checked
• Cooler circuit checked
• Line pressure verified
• Leak checked before shipping

APPLICATION

46RH / A518 Diesel

1991–1993 Dodge 5.9L Cummins

47RH / A618 Diesel

1994–1995 Dodge Ram 2500 / 3500 5.9L Cummins

2WD & 4WD configurations available