Dodge Durango 2011-present 8HP70 Transmission Specifications
This document provides detailed specifications for the 8HP70 transmission used in the Dodge Durango from 2011 to the present. It includes technical data such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The purpose of this information is to assist owners, technicians, and enthusiasts in understanding the transmission's capabilities, ensuring proper maintenance, and facilitating repairs or upgrades. The 8HP70 is a robust 8-speed automatic transmission designed for performance and efficiency, making it a critical component of the Durango's drivetrain. This resource is valuable for anyone seeking to optimize the vehicle's performance, troubleshoot issues, or perform upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 8HP70 transmission used in the 2011-Present Dodge Durango. 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 transmission, with subsections providing in-depth details.
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Key Specifications
Transmission Type
8-speed automatic
Torque Capacity
700 Nm
Shift Time
<200 ms
Weight
Approx. 90 kg
Fluid Capacity
9.5 liters
Available Specifications
Transmission Design
This section covers the design and engineering of the 8HP70 transmission, including its architecture, materials, and construction. Learn about the innovative features that contribute to its performance and durability.
Transmission Design
This section covers the design and engineering of the 8HP70 transmission, including its architecture, materials, and construction. Learn about the innovative features that contribute to its performance and durability.
Architecture
- 8-speed automatic transmission
- Longitudinal mounting for rear-wheel and all-wheel drive configurations
- Compact and lightweight design
- Optimized gear ratios for improved fuel efficiency
- High torque capacity of up to 700 Nm
- Electronically controlled hydraulic system
Materials
- High-strength aluminum alloy housing
- Precision-machined gears for reduced friction
- Durable clutch plates for extended lifespan
- Advanced sealing materials for leak prevention
Performance Features
Explore the performance-enhancing features of the 8HP70 transmission, including its shift logic, responsiveness, and adaptability to different driving conditions.
Performance Features
Explore the performance-enhancing features of the 8HP70 transmission, including its shift logic, responsiveness, and adaptability to different driving conditions.
Shift Logic
- Adaptive shift programming for smooth transitions
- Sport mode for quicker shifts and enhanced performance
- Manual shift capability via paddle shifters
- Intelligent downshifting for engine braking
Responsiveness
- Quick shift times of less than 200 milliseconds
- Seamless integration with engine control systems
- Enhanced throttle response in dynamic driving modes
- Low inertia for improved acceleration
Maintenance and Service
This section provides guidance on maintaining and servicing the 8HP70 transmission to ensure optimal performance and longevity. Learn about recommended service intervals and common maintenance tasks.
Maintenance and Service
This section provides guidance on maintaining and servicing the 8HP70 transmission to ensure optimal performance and longevity. Learn about recommended service intervals and common maintenance tasks.
Service Intervals
- Fluid change recommended every 60,000 miles
- Filter replacement during fluid changes
- Regular inspection of transmission mounts
- Diagnostic scans for error codes
Common Maintenance Tasks
- Checking and topping off transmission fluid
- Inspecting for leaks or damage
- Replacing worn clutch components
- Resetting adaptive shift parameters
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Transmission Specifications
Overview
- Type
- 8-speed automatic transmission
- Configuration
- Longitudinal
- Platform
- Chrysler ZF 8HP
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive (RWD) and all-wheel drive (AWD) configurations
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 18.9 inches (480 mm)
- Height
- 15.7 inches (400 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.57 inches (40 mm)
- Fluid Capacity
- 9.5 quarts (9 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- High-strength steel
- Clutch Packs
- Carbon fiber and steel composite
- Seals
- Viton rubber
- Cooling Lines
- Stainless steel
Features
- Shifting
-
- Adaptive shift control
- Quick-shift technology
- Manual shift mode
- Sport mode
- Efficiency
-
- Start-stop functionality
- Low internal friction design
- Optimized gear ratios
- Eco mode
- Performance
-
- Torque capacity of 553 lb-ft (750 Nm)
- Wide gear ratio spread (7.0:1)
- Fast shift times (under 200 ms)
- Integrated torque converter
- Durability
-
- Reinforced gear sets
- High-temperature fluid compatibility
- Robust clutch materials
- Sealed for life design
- integration
-
- Compatible with hybrid systems
- Electronic control unit (ECU) integration
- CAN bus communication
- Adaptive learning software
Safety Features
- Fail-Safes
-
- Limp-home mode
- Overheat protection
- Fluid pressure monitoring
- Electronic Controls
-
- Shift lock
- Park lock
- Reverse lockout
Comfort Features
- Noise Reduction
-
- Precision gear machining
- Vibration dampening mounts
- Acoustic insulation
- Smoothness
-
- Adaptive shift mapping
- Torque converter lockup
- Seamless gear transitions
- Convenience
-
- Auto park function
- Hill start assist
- Remote start compatibility
Accessories
- Cooling
-
- Transmission cooler
- Auxiliary cooling fan
- Thermostatic valve
- Upgrades
-
- Performance shift kit
- Heavy-duty torque converter
- High-capacity fluid pan
- Diagnostics
-
- OBD-II scanner compatibility
- Transmission control module (TCM)
- Fluid condition sensor
Maintenance
- Service interval
- Every 60,000 miles or 48 months
- Service Items
-
- Fluid and filter replacement
- Clutch pack inspection
- Seal and gasket check
- Shift solenoid testing
- Torque converter inspection
- Maintenance Notes
- Use only manufacturer-approved transmission fluid (ATF+4 or equivalent).
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain components
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- ZF Friedrichshafen AG
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser welding
- Robotic quality inspection
- Quality Control
- Testing: Durability testing, Shift performance testing, Thermal cyclingStandards: ISO 9001, ISO/TS 16949, ISO 14001
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Waste reduction initiatives
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.1%Lead Time: 4-6 weeks
Service Information for 8hp70 transmission Service
Maintenance and service requirements specific to this component
- Inspect fluid level and condition
- Check for leaks
- Test shift solenoids
- Inspect transmission mounts
- Scan for diagnostic trouble codes (DTCs)
Early inspection recommended for high-performance or heavy-duty use.
- Replace transmission fluid and filter
- Inspect clutch packs
- Check torque converter operation
- Test electronic control unit (ECU)
- Verify shift quality
Use only manufacturer-approved fluids and parts.
- Complete transmission overhaul
- Replace worn clutch packs
- Inspect and replace seals
- Test and recalibrate shift points
- Perform pressure tests
Major service requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 8HP70 transmission compatible with all 2011-Present Dodge Durango models?
Is the 8HP70 transmission compatible with all 2011-Present Dodge Durango models?
The 8HP70 transmission is compatible with most 2011-Present Dodge Durango models, particularly those equipped with V8 engines. However, compatibility may vary depending on the specific engine configuration and drivetrain. Always verify the vehicle's VIN and consult the manufacturer's compatibility chart before installation to ensure proper fitment and functionality.
Q2 What are the maintenance requirements for the 8HP70 transmission?
What are the maintenance requirements for the 8HP70 transmission?
The 8HP70 transmission requires regular maintenance to ensure optimal performance. This includes fluid and filter changes every 60,000 to 100,000 miles, depending on driving conditions. Additionally, inspect for leaks, monitor fluid levels, and ensure the transmission control module software is up to date. Severe driving conditions may necessitate more frequent servicing.
Q3 How do I install or replace the 8HP70 transmission in a Dodge Durango?
How do I install or replace the 8HP70 transmission in a Dodge Durango?
Replacing the 8HP70 transmission involves several steps: disconnect the battery, remove the driveshaft and exhaust components, detach the transmission cooler lines, and unbolt the transmission from the engine. Lower the transmission using a jack and install the new unit by reversing the process. Ensure proper alignment and torque specifications, and refill with the recommended transmission fluid.
Q4 What are common troubleshooting steps for the 8HP70 transmission?
What are common troubleshooting steps for the 8HP70 transmission?
Common issues with the 8HP70 transmission include harsh shifting, slipping gears, or warning lights. Begin by checking the transmission fluid level and condition. Use a diagnostic scanner to read fault codes from the transmission control module. Inspect wiring harnesses and sensors for damage. If problems persist, consult a professional technician for further diagnosis.
Q5 How can I optimize the performance of the 8HP70 transmission?
How can I optimize the performance of the 8HP70 transmission?
To optimize the 8HP70 transmission, use high-quality synthetic transmission fluid and ensure regular maintenance. Consider upgrading the transmission cooler for improved thermal management. Tuning the transmission control module can enhance shift points and responsiveness. Avoid excessive towing or heavy loads without proper preparation to prevent premature wear.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
8HP70 Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the 8HP70 transmission.
Technical Service Bulletin for 8HP70 Transmission
Coming SoonLatest updates and fixes for common issues related to the 8HP70 transmission.
8HP70 Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 8HP70 transmission.
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We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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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