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CAV/Lucas Injection Pump for Cummins 4B390 – Case Equipment

SKU:
J916523
FitsModel:
580K, 580 Super K, 580L Series I, 570LXT Series I, 550, 550E, 550G
ListDescription:
Injection Pump
CorePrice:
500
Lucas diesel injection pump for Case 580 Super K
Part # J916523

Fits Models At A Glance:

  • Cummins Engines:

    • 4B-390 – 72 HP 

  • Case Backhoe Loaders:

    • 580K

    • 580 Super K

    • 580L Series I (Before Serial # JJG0239360)

  • Case Loader / Landscaper:

    • 570LXT Series I

  • Case Dozers:

    • 550

    • 550E

    • 550G

Key Notes:

  • Application: Diesel fuel injection pump

  • Pump Type: CAV / Lucas rotary injection pump, 12V Shut Off

  • Engine Fitment: Cummins 4B390 (72 HP configuration)

  • Mount Style: 3-bolt mounting flange

  • Function: Meters and delivers fuel to injectors at correct timing and pressure

  • Interchanges: 3916523, U3042F840

  • Rotation: Standard Cummins 4B engine rotation

  • Construction: New pump built to OEM-style specifications

  • Important Note: Fits Series I machines only where noted

Why Choose Broken Tractor:

  • ✅ Built for Long-Term Durability: Designed for continuous-duty diesel applications

  • ✅ Expertly Matched for Your Machine: Verified compatibility with Cummins 4B390 setups

  • ✅ Fast Shipping from a U.S.-Based Team: Minimize downtime and keep jobs on schedule

$2,600.00

Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

See Details

Fuel Return Line for Cummins 4B390 Engines

Fits Model 480E, 480F, 580E, 580 SE, 580K, 580 SK, 590, 590 SL, 450C, 455C, 550, 550G, 550H, 650, 650G, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 584E, 585E, 586E, W11B, 688, 888, 9010, 9010B, 9020, 9020B, 480E LL, 480F LL, 570LXT, 686G,
Description Fuel Return Line
Part # J909695
Price
$80.00
View Details

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

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Product: Category: Brand: Head Title: CAV/Lucas Injection Pump for Cummins 4B390 – Case Equipment