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Item #:
195237506
Electronic Modulator 29508036 29508036D - Fits Allison AT545MT640MT643 | ThomasBlue BirdIC Bus School Buses, Freightliner Conventional Chassis, GMC
Item #:
195237506
XCD 1155
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Experience butter-smooth gear shifts and reduce driver fatigue with our advanced electronic actuator modulator for Allison transmissions.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Compatibility
Designed specifically for Allison AT545/MT640/MT643, ensuring seamless integration with various school buses and heavy-duty vehicles, enhancing reliability and performance.
Robust Construction
Built with high-quality materials to withstand rigorous usage and harsh environments, providing durability that extends the lifespan of the modulator.
Enhanced Functionality
Improves vehicle transmission functionality by providing precise modulation, addressing common performance issues and ensuring efficient power delivery in heavy-duty applications.
Product Details
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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School Bus Operators
Ideal for maintenance of school buses ensuring reliable performance during school transportation.
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Fleet Management
Great for managing mixed fleets of vehicles with existing compatible models, enhancing efficiency and longevity.
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Heavy-Duty Users
Suitable for users needing to replace or upgrade modulator systems in heavy-duty vehicles for optimal reliability.
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Light-Duty Vehicles
Not designed for light-duty trucks or passenger cars that do not require heavy-duty modulation systems.
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DIY Enthusiasts
Not ideal for individuals who prefer do-it-yourself modifications as installations can be complex and technical.
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Budget-Conscious Buyers
May not suit those looking for low-cost alternatives, as it targets professional-grade systems and reliability.
Product Description
Electronic Modulator 29508036 29508036D - Fits Allison AT545MT640MT643 | ThomasBlue BirdIC Bus School Buses, Freightliner Conventional Chassis, GMC Topkick, Chevy Kodiak
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Customer Questions & Answers
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Question:
Will this modulator fit my vehicle?
Answer: Yes, it is compatible with Allison AT545/MT640/MT643 transmissions and various heavy-duty models. -
Question:
Is installation difficult?
Answer: No, the electronic modulator is designed for easy installation, making it accessible for non-professional users. -
Question:
What benefits does this modulator provide?
Answer: It improves shifting performance by reducing lag, enhancing driver comfort, and protecting cargo from jolts.
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MT
Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 1155
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Fits Allison AT545/MT640/MT643 transmissions and various heavy-duty vehicles.
- Replaces outdated vacuum-style modulators, enhancing overall performance.
- Cuts shift lag by 40% for smoother gear transitions.
- Built from high-grade materials for exceptional durability under heavy use.
- Easy installation reduces repair time and costs, suitable for non-professionals.
- Perfectly designed for school buses and rear-wheel-drive trucks.
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