RAM Ram 3500 2010-2018 68RFE Transmission Transmission Specifications
RAM Ram 3500 2010-2018

RAM Ram 3500 2010-2018 68RFE Transmission Specifications

This document provides detailed specifications for the 68RFE transmission used in the 2010-2018 Ram 3500. It includes essential technical data such as gear ratios, torque capacity, fluid type, and shift patterns. These specifications are crucial for understanding the transmission's performance, maintenance requirements, and compatibility with various engine configurations. Whether you're a mechanic, enthusiast, or owner, this information serves as a valuable resource for diagnosing issues, planning upgrades, or ensuring proper servicing. The 68RFE transmission is known for its durability and efficiency, making it a key component in the Ram 3500's towing and hauling capabilities. This guide aims to provide clarity and precision, helping users optimize their vehicle's performance and longevity.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 68RFE transmission used in the 2010-2018 Ram 3500. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. The content is organized into sections for easy navigation, with subsections breaking down key aspects of the transmission. Use the search and navigation instructions to quickly find the information you need.

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Key Specifications

Transmission Type

6-speed automatic

Max Torque Capacity

800 lb-ft

Towing Capacity

31,210 lbs

Fluid Type

ATF+4

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the design and construction of the 68RFE transmission, including its components, materials, and engineering features. Learn about the transmission's architecture and how it contributes to performance and durability.

Gear Configuration
  • 6-speed automatic transmission
  • Three planetary gear sets
  • Six clutch packs for gear shifting
  • Integrated torque converter
  • Electronic shift control system
  • Heavy-duty construction for towing
Materials and Build
  • High-strength steel gears
  • Aluminum alloy transmission case
  • Heat-treated components for durability
  • Sealed bearings for reduced friction
  • Advanced lubrication system
  • Designed for high torque applications

Performance Specifications

Explore the performance capabilities of the 68RFE transmission, including torque handling, shift patterns, and fuel efficiency. This section provides insights into how the transmission enhances the Ram 3500's driving experience.

Torque and Power Handling
  • Rated for up to 800 lb-ft of torque
  • Optimized for Cummins diesel engines
  • Smooth power delivery under load
  • Enhanced towing capacity up to 31,210 lbs
  • Adaptive shift logic for varying loads
  • Improved acceleration and responsiveness
Shift Patterns and Efficiency
  • Precision electronic shift control
  • Six forward gears and one reverse
  • Optimized gear ratios for fuel efficiency
  • Seamless upshifts and downshifts
  • Tow/Haul mode for heavy loads
  • Reduced shift shock and noise

Maintenance and Service

This section provides guidelines for maintaining and servicing the 68RFE transmission. Learn about recommended service intervals, fluid specifications, and common troubleshooting tips.

Service Intervals
  • Fluid and filter change every 60,000 miles
  • Inspect transmission mounts and linkages
  • Check for leaks and wear periodically
  • Update transmission control module software
  • Monitor fluid levels and condition
  • Replace worn clutch packs as needed
Fluid Specifications
  • Use ATF+4 automatic transmission fluid
  • Fluid capacity: 12-14 quarts
  • Ensure proper fluid temperature during changes
  • Avoid mixing different fluid types
  • Check for contamination during service
  • Follow manufacturer's fluid change procedure

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Rear-wheel drive (RWD) / Four-wheel drive (4WD)
Platform
Heavy-duty truck
Material
Aluminum and steel construction
Location
Mounted longitudinally in the chassis

Dimensions

Length
29.5 inches (749 mm)
Width
22.8 inches (579 mm)
Height
21.2 inches (538 mm)
Weight
265 lbs (120 kg)
input Shaft Length
12.6 inches (320 mm)
Output Shaft Length
14.3 inches (363 mm)
Fluid Capacity
13.5 quarts (12.8 liters)

Materials

Housing
Aluminum alloy
Gears
Hardened steel
Clutches
Composite friction materials
Shafts
High-strength steel
Seals
Viton rubber

Features

Transmission Control
  • Electronic shift control
  • Adaptive learning system
  • Manual shift mode
  • Tow/Haul mode
Performance
  • 6-speed gear ratios optimized for heavy-duty use
  • Lock-up torque converter
  • High-capacity cooling system
  • Enhanced shift quality
Durability
  • Heavy-duty clutch packs
  • Reinforced gear sets
  • Robust internal components
  • High-temperature fluid compatibility
integration
  • Compatible with Cummins diesel engines
  • Integrated PTO (Power Take-Off) capability
  • Seamless integration with Ram 3500 drivetrain
Safety
  • Fail-safe limp mode
  • Overheat protection
  • Fluid level monitoring

Safety Features

Protection Systems
  • Overheat protection
  • Overpressure relief valves
  • Fail-safe limp mode
Monitoring
  • Fluid temperature sensor
  • Shift position sensor
  • Pressure monitoring
Emergency Features
  • Manual shift override
  • Neutral tow capability

Comfort Features

Shift Quality
  • Smooth gear transitions
  • Adaptive shift logic
  • Reduced shift shock
Noise Reduction
  • Precision gear machining
  • Vibration dampening
  • Quiet operation in all modes
Driver Assistance
  • Tow/Haul mode for heavy loads
  • Grade braking assist
  • Manual shift control

Accessories

Cooling
  • Transmission cooler
  • Auxiliary cooler kit
  • Temperature gauge
Performance
  • Shift improvement kits
  • Heavy-duty torque converter
  • Upgraded valve body
Maintenance
  • Fluid change kits
  • Filter replacement kits
  • Seal and gasket sets

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter replacement
  • Inspect for leaks
  • Check shift quality
  • Monitor fluid temperature
  • Inspect external components
Maintenance Notes
Use only approved transmission fluid. Avoid overheating during heavy towing.

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 only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Quality control testing
Quality Control
inspection: 100% component testing
Testing: Durability testing, Shift quality testing, Temperature resistance testing
Sustainability
  • Recyclable materials
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Annual Output: Approx. 150,000 units
Defect Rate: Less than 0.5%
Lead Time: 4-6 weeks

Service Information for 68rfe transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Replace transmission fluid
  • Replace transmission filter
  • Inspect for leaks
  • Check shift quality
  • Monitor fluid temperature

Use only approved transmission fluid. Avoid overheating during heavy towing.

60,000
48
  • Inspect clutch packs
  • Check torque converter operation
  • Inspect external seals
  • Test shift solenoids
  • Verify fluid level and condition

Special tools may be required for solenoid testing.

100,000
84
  • Perform full transmission flush
  • Inspect internal components
  • Replace worn seals and gaskets
  • Test valve body operation
  • Verify shift pressure

Major service interval. Consider professional inspection and overhaul if necessary.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 68RFE transmission compatible with other Ram models or years?

The 68RFE transmission is specifically designed for the 2010-2018 Ram 3500 series. While it shares some design similarities with other transmissions, it is not directly compatible with other Ram models or years due to differences in mounting, electronics, and torque specifications. Always verify compatibility with your vehicle’s VIN and consult a professional before attempting any modifications or replacements.

Q2

What are the maintenance requirements for the 68RFE transmission?

Regular maintenance for the 68RFE transmission includes checking and replacing the fluid every 60,000 miles or as recommended by the manufacturer. Ensure the use of approved transmission fluid (ATF+4). Inspect the transmission pan and filter for debris during fluid changes. Additionally, monitor for leaks, unusual noises, or shifting issues and address them promptly to avoid long-term damage.

Q3

How do I replace the 68RFE transmission in my Ram 3500?

Replacing the 68RFE transmission involves lifting the vehicle, disconnecting the battery, draining the transmission fluid, and removing the driveshaft and exhaust components. Detach the transmission cooler lines, wiring harness, and shift linkage. Support the transmission with a jack, remove the mounting bolts, and carefully lower it. Install the new transmission by reversing the steps, ensuring proper alignment and torque specifications.

Q4

What should I do if my 68RFE transmission is not shifting properly?

If your 68RFE transmission is not shifting properly, start by checking the fluid level and condition. Low or contaminated fluid can cause shifting issues. Inspect the transmission for leaks or damaged components. Use a diagnostic tool to check for error codes. Common solutions include replacing the solenoid pack, adjusting the shift linkage, or reprogramming the transmission control module (TCM).

Q5

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

To optimize the 68RFE transmission’s performance, ensure regular maintenance using approved fluids and filters. Consider upgrading to a high-performance torque converter or aftermarket shift kit for improved durability and responsiveness. Avoid excessive towing or heavy loads without proper cooling modifications. Regularly monitor transmission temperature and address any issues promptly to maintain peak performance.

Factory Service Resources

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

2010-2018 Ram 3500 68RFE Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the 68RFE transmission, including disassembly, reassembly, and troubleshooting procedures.

Technical Service Bulletin for 68RFE Transmission Updates

Coming Soon

This bulletin outlines common issues, software updates, and recommended fixes for the 68RFE transmission in 2010-2018 Ram 3500 models.

68RFE Transmission Parts and Accessories Catalog

Coming Soon

This catalog lists compatible parts, accessories, and upgrade options for the 68RFE transmission, including filters, gaskets, and performance components.

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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.
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  • 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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