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Fuel Return Line for Cummins 4B & 4BT Engines – J909695

SKU:
J909695
FitsModel:
480E, 480F, 570LXT, 580E, 580 Super E, 580K, 580 Super K, 590, 590 Super L, 450C, 455C, 550, 550G, 550H, 650, 650G, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 584E, 585E, 586E, W11B, 688, 688B, 688C, 888, 9010, 9010B, 9020, 9020B, 686G
ListDescription:
Fuel Return Line (Rotary Lucas CAV)
Cummins 4B fuel return line J909695
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 routing excess fuel from the injection pump back to the fuel system

  • 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

  • Part Number:

    • J909695

  • Material:

    • Steel fuel line

  • Weight:

    • 1 lb (0.45 kg)

  • Function:

    • Maintains proper fuel system pressure and continuous fuel circulation

  • Construction:

    • Pre-formed steel line for OEM-style routing and secure sealing

  • Interchange / OEM Reference:

    • J909695

    • 3909695

    • J905690

    • 3905690

Why Choose Broken Tractor:

  • ✅ Engine-Matched Fitment:

    • Designed specifically for Cummins 4B-series fuel systems

  • ✅ OEM-Style Routing:

    • Pre-bent steel line ensures correct clearance and leak-free installation

  • ✅ Fast U.S.-Based Shipping:

    • In-stock parts shipped quickly from a trusted equipment parts supplier

$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

Case Backhoe Cummins Engine Replacement See Details

Replacement Engine for Case models with 4B/4BT Cummins

Fits Model 580SE, 580K, 580SK, 580L, 580SL, 590T, 590SL, 580M, 580SM, 590SM, 570LXT, 570MXT, 584E, 585E, 586E, 585G, 586G, 588G, 450C, 550G, 550H, 650G, 650H, 650K, 750H, 750K, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, W11B, W14B, 660, 760, 686G
Description Engine (Less Fuel)
Part # CS-4390-LB-N
Price
From $4,984.00
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: Case Fuel Return Line for Cummins 4B Engines | Broken Tractor