Description
The Allison 3000RDS with PTO (Part #29560396) is a rugged, 5th Generation transmission engineered for medium- and heavy-duty commercial applications. Known for its durability, smart shifting, and Power Take-Off (PTO) capabilities, this transmission delivers consistent performance where uptime is non-negotiable.
Whether you’re running construction fleets, oilfield rigs, or emergency vehicles, this transmission helps you push forward without second-guessing your powertrain.
Signs Your 29560396 Transmission May Need Replacement
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Transmission slips or struggles under load
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Unusual noises (grinding, whining, or clunking during shifts)
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Overheating or burnt transmission fluid smell
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Delayed gear engagement or erratic shifting
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Fault codes triggered on shift selector (e.g., “D1,” “D2”)
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Reduced power or failure to shift into higher gears
If you’re seeing any of these signs, give us a call. We’ll help you confirm the issue — and get your vehicle back in action.
Key Features
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Part Number: 29560396
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Series: Allison 3000RDS
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Generation: 5th Gen
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PTO Enabled: Yes
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Torque Converter Included: Yes
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Backed by Expert Craftsmanship (20+ Years of Allison-Specific Experience)
Pre-Installation Checklist
Before installing a replacement 3000RDS transmission, ensure the following:
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TCM is programmed and compatible with Gen 5 specs
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Cooling system is flushed and free of debris
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All sensors and connectors are inspected or replaced as needed
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Torque converter is aligned and properly seated
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Use only approved transmission fluid (Allison TES-295 recommended)
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Verify PTO settings if installed in a PTO-equipped vehicle
Need help? Our technicians are happy to walk you through pre-install best practices.
Diagnostic Fault Codes Often Associated with 29560396 Failures
For Allison 3000 Series transmissions of this era, diagnostic codes are often viewed on the shift selector. Here are examples of commonly associated issues:
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D1 / D2 / D3: Gear ratio errors or pressure switch issues
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D4: Output shaft speed sensor failure
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D5: Torque converter clutch solenoid failure
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Flashing “N”: General system fault – may require full diagnostic scan
If you’re not sure how to interpret your codes, we’ll help you decode and diagnose them before you buy.
Let us know what you need.
Don’t risk downtime. Get the right part, right now.
With more than two decades of hands-on Allison experience, Reaction Force LLC helps you skip the guesswork and get back on the road fast.
Images are for representational purposes only.
Frequently Asked Questions
1. What vehicles use the Allison 29560396 3000RDS transmission?
This model is typically found in medium and heavy-duty vocational vehicles including dump trucks, refuse trucks, construction equipment, utility trucks, and fire/rescue vehicles.
2. Is the Allison 29560396 transmission rebuildable?
Yes — this transmission is rebuildable and commonly serviced with OEM or aftermarket kits. We offer both full replacement units and parts support.
3. Can I install the 29560396 myself?
We recommend installation by an experienced technician familiar with Allison transmissions, especially when PTO functionality or electronic integration is involved.
4. What’s the difference between 4th Gen and 5th Gen Allison 3000RDS?
The 5th Gen includes updated TCM software and refined shift calibration. Compatibility with your truck’s control module is key — always verify before replacing.
5. Where can I buy an Allison 29560396?
Right here. Reaction Force LLC has this unit in stock. Call us directly for pricing, availability, and shipping options.
Allison 3000RDS Series with PTO 5th Gen 29560396 priced without a core deposit. Reman Allison Exchange Transmission with 2 year unlimited mile warranty. Buyer pays all freight for delivery of reman exchange transmission and core return. We can provide freight quotes upon request. Local pickup and free delivery within 100 miles is available. If within 300 miles, please call to see if we can still deliver for free! If we deliver this unit, we include free reflash of your TCM. Price does not include fully refundable core deposit. Please see policies page for core criteria and warranty details. Image is representation. You may request pictures of actual unit.
