Description
Allison 4500RDS Transmission with PTO – 5th Gen, Part #29560436
Compatible years: approx. 2012–2024
The Allison 4500RDS with PTO (part #29560436) is a 5th Generation fully automatic transmission designed for the most demanding heavy-duty vocational vehicles. The RDS (Rugged Duty Series) variant is optimized for severe-use environments and includes a factory-integrated Power Take-Off (PTO) provision.
This unit is remanufactured and includes a 2-year unlimited mile warranty—backed by Reaction Force’s expert diagnostic and installation support.
Allison 4500 Series 4500RDS with PTO 5th Gen 29560436 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.
Common symptoms of a failing 4500RDS transmission
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Slipping under load
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Delayed or harsh gear changes
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Gear shift not recognized (especially under PTO load)
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Overheating under normal operation
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Fault codes like P0700, P0701, P0741, or P2789
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Vehicle stuck in limp mode
Transmission issues should always be properly diagnosed—Reaction Force can help before you buy.
Pre-replacement checklist
Before replacing your transmission, confirm:
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TCM compatibility (Gen 5 vs older units)
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PTO shaft or pump requirement matches build
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Proper programming tools are available post-install
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Vehicle wiring and CAN system are intact
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Cooler lines and filters are flushed/replaced
Need help matching specs or confirming PTO setup? Call or text (917) 216-9743 or (360) 607-8921
Installation notes
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Disconnect battery before install
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Flush cooler lines and replace filters
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Install new external wiring and connectors if damaged
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Programming via Allison DOC or OEM scan tools is required
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Fill with approved TES-295 or TES-668 fluid
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Clear DTCs and perform post-install road test
Need help?
Reaction Force provides:
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Free transmission and PTO compatibility guidance
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Pre-sale diagnostics
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Programming and calibration support
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2-year warranty coverage for peace of mind
Call Reaction Force LLC at (503) 862-6322
Images are for representational purposes only.
Frequently asked questions
1. What does the 4500RDS with PTO support?
It powers auxiliary equipment like pumps, blowers, and hydraulic tools in addition to vehicle propulsion.
2. Is this transmission plug-and-play?
Mechanically, yes—but it must be programmed after install to match the vehicle configuration.
3. What kind of vehicles use the 4500RDS?
Refuse trucks, sewer jets, rescue vehicles, and other heavy-duty fleet trucks.
4. How long is the warranty?
2 years with unlimited miles. Electronics like the TCM are covered for 6 months.
5. What do I need to check before install?
Verify TCM compatibility, PTO specs, cooler line condition, and access to programming tools.
