RAM Ram 2500 2010-2018 68RFE Transmission Transmission Specifications
RAM Ram 2500 2010-2018

RAM Ram 2500 2010-2018 68RFE Transmission Specifications

This document provides detailed technical specifications for the 68RFE transmission used in the 2010-2018 Ram 2500 models. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals, offering valuable insights for owners, technicians, and enthusiasts. The specifications are designed to help users understand the transmission's performance, ensure proper maintenance, and identify compatibility for upgrades or repairs. Whether you're diagnosing issues, planning modifications, or performing routine service, this resource serves as a comprehensive guide to maximize the longevity and efficiency of your Ram 2500's 68RFE transmission.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 68RFE transmission used in the 2010-2018 Ram 2500. It is designed to assist users in understanding the transmission's features, capabilities, and maintenance requirements. Use the search functionality to locate specific details or navigate through the sections for a comprehensive overview of the 68RFE transmission.

How to Use

Use the search bar to enter keywords related to the 68RFE transmission, such as 'torque capacity' or 'gear ratios'. This will help you quickly find relevant information within the document.

Scroll through the sections or use the table of contents to jump to specific topics. Each section is organized into subsections for easy access to detailed technical points.

Key Specifications

Gear Count

6-speed

Torque Capacity

850 lb-ft

Towing Capacity

17,980 lbs

Fluid Type

ATF+4

Weight

250 lbs

Available Specifications

General Specifications

This section covers the basic technical specifications of the 68RFE transmission, including its design, gear ratios, and torque capacity. It provides a foundational understanding of the transmission's capabilities and performance.

Design and Configuration
  • 6-speed automatic transmission
  • Rear-wheel drive (RWD) and four-wheel drive (4WD) configurations
  • Electronically controlled with adaptive learning
  • Aluminum alloy casing for reduced weight
  • Integrated torque converter
Gear Ratios
  • 1st gear: 3.23:1
  • 2nd gear: 1.84:1
  • 3rd gear: 1.41:1
  • 4th gear: 1.00:1
  • 5th gear: 0.81:1
  • 6th gear: 0.63:1
  • Reverse gear: 4.44:1

Performance and Capabilities

This section highlights the performance metrics of the 68RFE transmission, including its torque handling, towing capacity, and fuel efficiency. It also discusses the transmission's durability and reliability under heavy-duty conditions.

Torque and Towing
  • Maximum torque capacity: 850 lb-ft
  • Towing capacity: Up to 17,980 lbs (depending on configuration)
  • Designed for heavy-duty applications
  • Enhanced cooling system for sustained performance
Fuel Efficiency
  • Optimized gear ratios for improved fuel economy
  • Lock-up torque converter reduces energy loss
  • Adaptive shift scheduling for efficient power delivery

Maintenance and Service

This section provides guidance on maintaining the 68RFE transmission, including recommended service intervals, fluid specifications, and common troubleshooting tips. Proper maintenance ensures longevity and optimal performance.

Service Intervals
  • Fluid and filter change every 60,000 miles
  • Inspect for leaks and wear during routine maintenance
  • Check transmission fluid level regularly
Fluid Specifications
  • Use ATF+4 automatic transmission fluid
  • Fluid capacity: 12-14 quarts (varies by model)
  • Avoid mixing different types of transmission fluid
Troubleshooting
  • Common issues: Delayed shifts, slipping gears
  • Check for error codes using a diagnostic tool
  • Inspect wiring and connectors for damage

Transmission Specifications

Overview

Type
Automatic
Configuration
6-speed
Platform
Heavy-duty truck
Material
Aluminum and steel
Location
Chrysler LLC

Dimensions

Length
29.5 inches (749 mm)
Width
24.8 inches (630 mm)
Height
21.7 inches (551 mm)
Weight
240 lbs (109 kg)
input Shaft Diameter
1.25 inches (31.75 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
13.5 quarts (12.8 liters)

Materials

Case
Aluminum alloy
Gears
Case-hardened steel
Clutch Plates
Composite friction material
Seals
Viton rubber

Features

Shifting
  • Electronic range select
  • Tow/haul mode
  • Manual gear selection
Cooling
  • Integrated transmission cooler
  • Auxiliary cooler optional
  • Thermostatically controlled
Control
  • CAN bus communication
  • Electronic control module (TCM)
  • Adaptive shift strategy
Durability
  • Heavy-duty clutch packs
  • Reinforced gear sets
  • High-capacity torque converter
Efficiency
  • Lockup torque converter
  • Optimized gear ratios
  • Reduced parasitic losses

Safety Features

Protection
  • Temperature monitoring
  • Overheat protection
  • Fail-safe limp mode
Control
  • Grade braking
  • Anti-rollback

Comfort Features

Driving
  • Smooth shift transitions
  • Reduced noise and vibration
  • Adaptive shift scheduling
Convenience
  • Paddle shifters available
  • Integrated diagnostic system
  • Automatic transmission fluid level sensor

Accessories

Cooling
  • Auxiliary transmission cooler
  • Thermal bypass valve
  • Cooler lines
Mounting
  • Transmission mount
  • Crossmember
  • Mounting bolts
Electronics
  • Transmission control module
  • Wiring harness
  • Shift selector

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter change
  • Pan gasket inspection
  • Solenoid check
  • Sensor diagnostics
  • Torque converter inspection
Maintenance Notes
Use only recommended ATF+4 fluid

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper to bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Transmission and drivetrain
Corrosion
Miles: 100,000
Years: 5
Coverage: Perforation from corrosion
Emissions
Miles: 80,000
Years: 8
Coverage: Emissions-related components

Production Details

Manufacturer
Chrysler LLC
Manufacturing Process
  • Casting
  • Machining
  • Heat treatment
  • Assembly
Quality Control
inspection: 100% functional testing
Calibration: Precision measurement
Testing: Dyno and road simulation
Sustainability Practices
  • Recycled aluminum usage
  • Waste reduction initiatives
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: <0.1%
Production Years: 2010-2018

Service Information for 68rfe transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Replace transmission fluid
  • Replace filter
  • Inspect pan gasket
  • Check solenoid operation
  • Verify sensor readings

Use only ATF+4 transmission fluid

60,000
48
  • Inspect torque converter
  • Check clutch pack wear
  • Test shift quality
  • Verify cooling system operation
  • Update TCM software

Perform under controlled conditions

100,000
84
  • Complete transmission flush
  • Replace solenoid pack
  • Inspect valve body
  • Check gear wear
  • Verify torque converter lockup

May require specialized equipment

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 68RFE transmission compatible with other Ram models?

The 68RFE transmission is specifically designed for the 2010-2018 Ram 2500 models. While it may share similarities with other transmissions, compatibility with different Ram models or years is not guaranteed. Always verify with the manufacturer or a certified technician before attempting to use it in other vehicles. The 68RFE is optimized for heavy-duty performance and is tailored to the engine and drivetrain specifications of the Ram 2500.

Q2

What maintenance is required for the 68RFE transmission?

Regular maintenance for the 68RFE transmission includes fluid and filter changes every 60,000 to 100,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and monitor for unusual noises or shifting issues. Use only manufacturer-recommended transmission fluid to maintain optimal performance. Periodic checks of the transmission control module and software updates are also recommended to ensure smooth operation and longevity.

Q3

How do I install or replace the 68RFE transmission?

To install or replace the 68RFE transmission, first, disconnect the battery and remove the driveshaft, exhaust, and crossmember. Lower the transmission carefully using a jack, disconnect electrical connectors and linkages, and remove the transmission. Install the new transmission by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill with the correct transmission fluid. A professional mechanic is recommended for this complex procedure.

Q4

What are common troubleshooting steps for the 68RFE transmission?

Common issues with the 68RFE transmission include rough shifting, slipping, or failure to engage gears. Begin troubleshooting by checking fluid levels and condition. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic tool to scan for error codes in the transmission control module. If problems persist, consult a certified technician for further diagnosis and repair. Regular maintenance can prevent many of these issues.

Q5

How can I optimize the performance of the 68RFE transmission?

To optimize the 68RFE transmission, ensure proper fluid levels and use manufacturer-recommended fluids. Regularly service the transmission and update the control module software. Avoid excessive towing or heavy loads without proper preparation. Consider installing aftermarket upgrades like a performance torque converter or shift kit for enhanced durability and performance. Always follow the manufacturer’s guidelines for maintenance and operation.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

68RFE Transmission Service Manual

Coming Soon

Detailed technical guide for servicing and repairing the 68RFE transmission, including diagrams and specifications.

68RFE Technical Service Bulletin

Coming Soon

Latest updates and fixes for the 68RFE transmission, addressing common issues and improvements.

68RFE Parts and Accessories Catalog

Coming Soon

Comprehensive list of parts and accessories compatible with the 68RFE transmission for easy identification and ordering.

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General Information
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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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