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Road Choice

Road Choice® Self-Adjusting Clutch - 15.5” x 2”, 7 Spring, 2250 Ft-Lbs - Replaces 1122003-42A

Road Choice® Self-Adjusting Clutch - 15.5” x 2”, 7 Spring, 2250 Ft-Lbs - Replaces 1122003-42A

SKU: 1000-CLU12200342A

Availability: Low stock: 1 left

$1,991.00 USD
$0.00 USD $1,991.00 USD
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Compatibility & Purchase Guidelines

  • Verify OEM Compatibility: Always match your OEM part number with our cross-reference list before purchasing to ensure proper fitment.
  • Avoid Returns: Do not rely solely on visual similarity. Parts may look identical but differ in specifications. Confirm compatibility using part numbers.
  • Truck Brand Reference Disclaimer: Mentioned truck brands are provided for general reference only and do not guarantee universal compatibility across all models.

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.

 

Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at admin@maxitrucks.com. 

Key Features & Benefits

  • ✅ Extreme Durability – Engineered to handle 2250 Ft-Lbs of torque, providing superior performance for heavy-duty truck applications.
  • ✅ Self-Adjusting Technology – Eliminates the need for manual adjustments, ensuring consistent engagement and reduced maintenance.
  • ✅ 7-Spring Configuration – Optimized for maximum load distribution, reducing wear and extending clutch lifespan.
  • ✅ 6-Paddle NVH (Noise, Vibration, and Harshness) Design – Delivers quieter operation and smoother gear engagement, minimizing drivetrain vibrations.
  • ✅ All-New Components, No Cores – Unlike remanufactured clutches, this unit is 100% brand new, guaranteeing maximum reliability and longevity.
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Stop the manual adjustments with this 15.5” self-adjusting beast. Built for 14-spline shafts and delivering a massive 2250 ft-lbs of torque, it uses NVH technology to smooth out engine vibrations. Features a 6-paddle, 7-spring disc and is a direct swap for Eaton 122003-42A. No complicated resets required.



Road Choice Logo

Road Choice® is the premier one-stop solution for high-quality, all-makes replacement parts and accessories designed specifically for class 6-8 heavy-duty trucks. Built on a rock-solid foundation of Confidence, Coverage, and Commitment, our mission is to provide the parts and expert advice necessary to keep your fleet moving forward. Our extensive selection features over 50 product lines, covering every essential category from air disc brakes and electrical systems to drivetrain components, lighting, and wheels. Road Choice parts are precisely engineered to strict OEM factory standards and are proven to fit virtually all major truck makes, including Freightliner, Kenworth, Mack, Peterbilt, and Volvo, across almost every model year

Basic Part Information
Product Line Transmission Category Name Clutch Components
Part Type Clutch Assembly Alternate Part Name Clutch Assemblies, Heavy Duty Clutch Assembly
OEM Part Number 122003-42A
Application/Fitment Attributes
Application Type Heavy Duty Trucks Clutch Diameter 15-1/2 in.
Spline Count 14 Spline Diameter 2 in.
Dimensional/Physical Attributes
Material Stamped steel
Technical/Performance Attributes
Adjustment System Self-Adjust Disc Facing Material Ceramic
Disc Paddle Type 6 Disc Spring Quantity 7
Torque Rating 2250 ft-lb Transmission Type AMT-Automated
Packaging / Logistics Attributes
Net Weight 139 lb.
Additional Information
Intended Application
  • Compatible with Eaton® UltraShift® PLUS and Fuller Advantage automated manual transmissions utilizing Electronic Clutch Actuation (ECA), designed for 15.5 in. 2-plate 2 in.-14 spline automated clutch applications (2250 ft-lbs torque class).
  • Always compare with your OEM part number prior to purchase to confirm full compatibility.
  • Eaton: 1122003-42A, 12200342A
  • Euclid: E-122003-42A
  • Meritor: MAF-122003-42A
  • Mid-America: MU122002

Package: 19 in x 18.5 in x 13 in

Weight: 151.0 lb