4R100

201410040S

RoadReady Ford 4R100 Transmission & Torque Converter

$2,699.00 USD

$2,899.00 USD
SALE 7% OFF
51303074857269
CD201410040S
Requires $1,500.00 USD Core Fee
HIGH DEMAND!

ORDER NOW AND WE'LL

PRIORITIZE YOUR SHIPMENT

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$99 SHIPPING

IF BUNDLED WITH FLUID! Covers One Way Only

PRODUCT OPTIONS
Questions? Call Us 800-708-0087
Features
  • Master Overhaul Kit: Comprehensive rebuild kit restores the transmission to like-new performance, ensuring reliability and longevity.
  • All New Electronics: Updated components provide precise shifting and improved compatibility with modern driving demands.
  • Shift Improvement Kit: Enhances shift quality and timing, delivering smoother, more precise gear transitions.
  • PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation video https://monstertransmission.com/pages/how-to-properly-install-a-transmission
ABOUT THIS PRODUCT

Tackle towing, hauling, and everyday driving with confidence. The RoadReady 4R100 is a 4-speed automatic engineered to handle heavy loads and higher torque in Ford Super Duty and other diesel-powered applications. Built to OEM-equivalent standards by a Monster-Approved manufacturing partner, it delivers smooth shifts, reliable power, and long-term durability for work or play.

With robust components and precision assembly, the RoadReady 4R100 provides consistent performance under demanding conditions—ideal for trucks that need strength and dependability every day.

INSTALL TIME

  • 7 Hours

WARRANTY

Note

  • 1 Year Warranty Unlimited Miles

NOTE

  • *For Stock/OEM replacement only. If your vehicle has any aftermarket upgrades—such as a lift, larger tires, upgraded exhaust, throttle body, tune, or other performance enhancements—contact us or explore our StreetMonster and Up series for the perfect fit.
  • This RoadReady unit is manufactured by a Monster-Approved vendor and is not built in-house by Monster Transmission.
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Frequently Asked
When Will My Transmission Ship?

In-stock transmissions usually ship the next business day.

Custom builds or out-of-stock units typically ship within 2–4 weeks.

Need it sooner? Call us — we can often make special arrangements.

What Is the Warranty?

We offer the most comprehensive coverage in the industry:

  • StockMonster: 4 Year (1 Year Manufacture, 3 Years from Extend)
  • StreetMonster: 5 Years (2 Year Manufacture, 3 Years from Extend)
  • SportMonster: 6 Years (3 Year Manufacture, 3 Years from Extend)
  • TrackMonster: 4 Year (2 Year Manufacture, 3 Years from Extend)

Extend warranties are included on all Transmission Purchases read more HERE.

Is Shipping Cheaper if I Use a Commercial Address?

No — we offer a $299 Flat-Rate One-Way Shipping to any address, commercial or residential.

If you find a better rate, you're welcome to arrange your own shipping.

Does this Transmission include Fluid?

No — fluid must be purchased separately. We offer special discounted prices and even cheaper shipping options when you bundle with our fluid at checkout.

How do I Return my Old Transmission Core?

Returning your core is simple. Once you are ready to return your core, you can initiate the return process in one of two ways:

  • Fill out our Core Return Form (available online) using the button below.
  • Or call our Customer Service Team at 800-708-0087 to schedule your return freight pickup.

Please Note:

  • The customer is responsible for the return shipping cost.
  • A flat-rate fee of $299 will be deducted from your core refund to cover return freight and handling. If Round Trip Shipping is not Prepaid Upfront.
  • The core must be the same model and not cracked or damaged beyond rebuild.

Our goal is to make this process as seamless as possible — if you have questions about your core return, just give us a call.