Dodge Charger 2011-present 8HP90 Transmission Transmission Specifications
Dodge Charger 2011-present

Dodge Charger 2011-present 8HP90 Transmission Specifications

This document provides a detailed overview of the 8HP90 transmission specifications for the 2011-Present Dodge Charger. It includes technical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The 8HP90 is an 8-speed automatic transmission designed for high-performance applications, offering improved fuel efficiency, smoother shifts, and enhanced durability. This guide is invaluable for automotive enthusiasts, technicians, and owners seeking to understand the transmission's capabilities, perform maintenance, or explore performance upgrades. The specifications are sourced from official Dodge service manuals and technical bulletins, ensuring accuracy and reliability.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 8HP90 transmission used in the 2011-Present Dodge Charger. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering key aspects of the 8HP90 transmission, including design, performance, and technical details.

How to Use

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Key Specifications

Transmission Type

8-speed automatic

Torque Capacity

900 Nm (664 lb-ft)

Weight

95 kg (209 lbs)

Length

720 mm (28.3 inches)

Driving Modes

Eco, Sport, Manual

Available Specifications

Design and Construction

This section covers the design and construction features of the 8HP90 transmission, including its architecture, materials, and manufacturing standards. Learn about the transmission's durability and how it integrates with the Dodge Charger's powertrain.

Architecture
  • 8-speed automatic transmission
  • Longitudinal mounting configuration
  • Compact and lightweight design
  • Modular construction for easy servicing
  • Optimized gear ratios for performance and efficiency
Materials
  • High-strength aluminum casing
  • Precision-machined gears
  • Advanced friction materials for clutches
  • Corrosion-resistant components
  • Thermal management systems

Performance and Efficiency

Explore the performance capabilities and efficiency features of the 8HP90 transmission. This section highlights its ability to deliver smooth shifts, improved fuel economy, and enhanced driving dynamics.

Shift Quality
  • Seamless gear transitions
  • Adaptive shift programming
  • Multiple driving modes (Eco, Sport, Manual)
  • Quick response to throttle inputs
  • Reduced shift times for improved acceleration
Fuel Efficiency
  • Optimized gear ratios for reduced engine load
  • Start-stop functionality
  • Low internal friction design
  • Efficient torque converter lockup
  • Improved aerodynamics for reduced drag

Technical Specifications

This section provides detailed technical specifications for the 8HP90 transmission, including torque capacity, weight, and dimensions. Use this information for maintenance, upgrades, or compatibility checks.

Torque and Power Handling
  • Maximum torque capacity: 900 Nm (664 lb-ft)
  • Compatible with high-performance engines
  • Designed for V6 and V8 applications
  • Robust clutch packs for durability
  • Enhanced cooling systems for high loads
Dimensions and Weight
  • Weight: Approximately 95 kg (209 lbs)
  • Length: 720 mm (28.3 inches)
  • Width: 450 mm (17.7 inches)
  • Height: 350 mm (13.8 inches)
  • Compact design for easy installation

Transmission Specifications

Overview

Type
8-speed automatic transmission
Configuration
Longitudinal
Platform
Rear-wheel drive (RWD) and All-wheel drive (AWD)
Material
Aluminum casing with steel internals
Location
Mounted longitudinally in the engine bay

Dimensions

Length
28.5 inches (724 mm)
Width
18.9 inches (480 mm)
Height
14.2 inches (361 mm)
Weight
214 lbs (97 kg)
input Shaft Diameter
1.2 inches (30.5 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
9.5 quarts (9 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Valve Body
Aluminum with precision-machined channels

Features

Performance
  • Quick shift times (under 200 milliseconds)
  • Adaptive shift programming
  • Torque capacity of 664 lb-ft (900 Nm)
  • Optimized for high-performance engines
Efficiency
  • Wide gear ratio spread (7.0:1)
  • Reduced internal friction
  • Eco mode for fuel savings
  • Start-stop compatibility
Drivability
  • Smooth shift transitions
  • Multiple drive modes (Sport, Eco, Manual)
  • Hill-start assist
  • Creep function for low-speed maneuvering
Technology
  • Integrated mechatronics unit
  • CAN bus communication
  • Adaptive learning software
  • Diagnostic capabilities via OBD-II
Durability
  • Reinforced internals for high torque
  • Thermal management system
  • Sealed for life design
  • Corrosion-resistant coatings

Safety Features

Fail Safe
  • Limp-home mode
  • Overheat protection
  • Pressure monitoring
integration
  • Compatibility with electronic stability control
  • Integration with anti-lock braking system (ABS)
  • Traction control system compatibility

Comfort Features

Noise Reduction
  • Precision gear meshing
  • Vibration dampening mounts
  • Acoustic insulation
Shift Quality
  • Adaptive shift logic
  • Smooth torque converter lockup
  • Low-speed creep function
Climate Control
  • Thermal management system
  • Fluid temperature regulation
  • Cold-start optimization

Accessories

Performance Upgrades
  • High-capacity transmission cooler
  • Upgraded torque converter
  • Performance shift kits
Maintenance Tools
  • Fluid exchange kit
  • Diagnostic scan tool
  • Transmission jack adapter
Replacement Parts
  • Filter and gasket kit
  • Seal kit
  • Solenoid pack

Maintenance

Service interval
Every 60,000 miles or 48 months
Service Items
  • Fluid and filter replacement
  • Transmission software updates
  • Inspect for leaks
  • Check shift quality
  • Test solenoid operation
Maintenance Notes
Use only manufacturer-approved transmission fluid. Avoid overheating to prolong lifespan.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Transmission and drivetrain components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation from corrosion
Emissions
Miles: 80,000
Years: 8
Coverage: Emission-related components
Warranty Terms
Warranty is transferable to subsequent owners. Regular maintenance is required to maintain coverage.

Production Details

Manufacturer
ZF Friedrichshafen AG
Manufacturing Process
  • Precision CNC machining
  • Automated assembly lines
  • Laser welding
  • Quality control testing
Quality Control
Testing: Durability testing, Shift quality analysis, Thermal stress testing
Standards: ISO 9001 certification, Automotive industry standards, Environmental compliance
Sustainability Practices
  • Recyclable materials
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Annual Output: Over 1 million units
Defect Rate: Less than 0.1%
Lead Time: 4-6 weeks

Service Information for 8hp90 transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level and condition
  • Check for leaks or damage
  • Update transmission control software
  • Test shift quality and responsiveness

Early detection of issues can prevent costly repairs.

60,000
48
  • Replace transmission fluid and filter
  • Inspect clutch packs and solenoids
  • Check torque converter operation
  • Perform diagnostic scan for error codes

Use only manufacturer-approved fluids and parts.

120,000
96
  • Complete transmission fluid flush
  • Inspect and replace worn components
  • Test pressure and temperature sensors
  • Perform full system diagnostic

Major service may require specialized tools and equipment.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 8HP90 transmission compatible with all Dodge Charger models from 2011 to present?

The 8HP90 transmission is compatible with Dodge Charger models equipped with the 6.4L HEMI V8 engine and certain high-performance trims like the SRT and Scat Pack. It is not compatible with base models featuring smaller engines. Always verify your vehicle's specifications and consult the manufacturer or a certified technician for compatibility confirmation.

Q2

What are the maintenance requirements for the 8HP90 transmission?

The 8HP90 transmission requires regular maintenance, including fluid changes every 60,000 to 100,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and replace the transmission filter as needed. Regular software updates from the manufacturer are also recommended to maintain optimal performance and address any technical issues.

Q3

How do I install or replace the 8HP90 transmission in a Dodge Charger?

Replacing the 8HP90 transmission involves disconnecting the battery, removing the driveshaft, exhaust components, and crossmember, and carefully lowering the transmission. Installation requires aligning the new transmission, securing bolts to the correct torque specifications, and reconnecting all components. Professional installation is recommended due to the complexity and need for specialized tools.

Q4

What should I do if my 8HP90 transmission is not shifting properly?

If the 8HP90 transmission is not shifting properly, check the transmission fluid level and condition. Inspect for error codes using a diagnostic tool. Common issues include low fluid, worn solenoids, or software glitches. Reset the transmission control module or update its software. If problems persist, consult a certified technician for further diagnosis.

Q5

How can I optimize the performance of my 8HP90 transmission?

To optimize the 8HP90 transmission, use high-quality transmission fluid and ensure regular maintenance. Consider performance tuning to adjust shift points and torque management. Avoid excessive towing or aggressive driving without proper cooling upgrades. Regularly update the transmission control module software to benefit from manufacturer improvements.

Factory Service Resources

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

8HP90 Transmission Service Manual

Coming Soon

Detailed service manual covering installation, maintenance, and troubleshooting for the 8HP90 transmission.

Technical Service Bulletin for 8HP90 Transmission

Coming Soon

Latest updates and fixes for common issues related to the 8HP90 transmission.

8HP90 Transmission Parts Catalog

Coming Soon

Comprehensive catalog of replacement parts and accessories for the 8HP90 transmission.

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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

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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