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Fuel Return Line for Cummins 4B390 Engines

SKU:
J909695
FitsModel:
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,
ListDescription:
Fuel Return Line
Part # J909695

Fits Models At A Glance:

  • Cummins Engines:

    • 4B-390

    • 4BT-390

    • 4BTA-390

  • Case Backhoe Loaders:

    • 480E, 480F

    • 580E, 580 Super E

    • 580K, 580 Super K

    • 590, 590 Super L

  • Case Dozers:

    • 450C, 455C

    • 550, 550G, 550H

    • 650, 650G

  • Case Skid Steers:

    • 1840, 1845C

    • 40XT, 60XT, 70XT

    • 75XT, 85XT, 90XT, 95XT

  • Case Forklifts:

    • 584E, 585E, 586E

  • Case Wheel Loaders:

    • W11B

  • Case Excavators:

    • 688, 688B, 688C

    • 888

    • 9010, 9010B

    • 9020, 9020B

  • Case Loader / Landscaper:

    • 480E LL, 480F LL

    • 570LXT

  • Case Telescopic Handlers:

    • 686G, 686GXR

Key Notes:

  • Application: Fuel return line that routes excess fuel back from the injection pump

  • Engine Fitment: Cummins 4B390 and 4BT390 diesel engines

  • Injection Pump Compatibility:

    • 3-bolt mount CAV / Lucas rotary injection pumps

    • 3-bolt mount Bosch rotary injection pumps

  • Function: Maintains proper fuel system pressure and circulation

  • Construction: Steel fuel line formed for OEM-style routing and secure sealing

  • Interchange / OEM Reference: J909695, 3909695, J905690, 3905690

Why Choose Broken Tractor:

  • ✅ Built for Long-Term Durability: Designed for diesel fuel system heat and vibration

  • ✅ Expertly Matched for Your Machine: Correct bends and fittings for listed Case equipment

  • ✅ Fast Shipping from a U.S.-Based Team: Keep downtime to a minimum

$80.00

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

Cummins Turbo Loader overhaul kit for engine See Details

Case 4390 Cummins 4B390 Non-Turbo Engine Overhaul Kit

Fits Model 480E, 480F, 580E, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 580M Series I, 580 Super M Series I, 480E LL, 570LXT, 570MXT, 450C, 550, 550E, 550G, 550H, W11B, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 660, 760, 584E, 585E, 586E, 585G, 586G, 5
Description Engine Overhaul Kit (Cummins 4B)
Part # BEKC39
Price
From $685.00
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: Fuel Return Line for Cummins 4B390 Engines