Name: Turbocharger for Case Backhoes w/ Cummins 4T390 Engine – J806298
Brand: Case
SKU: J806298
Price: 625 USD
Availability: InStock

Turbocharger for Case Backhoes w/ Cummins 4T390 Engine – J806298

Case

SKU:: J806298
FitsModel:: 580 Super L Series II, 580 Super M Series I, 590 Super M Series I
ListDescription:: Turbo Charger (Emissions-Certified)

Part # J806298

Fits Models At A Glance:

Cummins Engines:
- 4T390 Emissions Certified Diesel
Case Backhoe Loaders:
- 580 Super L Series II (After Serial # JJG0239360)
- 580 Super M Series I (Before Serial # JJG0500000)
- 590 Super M Series I (Before Serial # JJG0500000)
- Note: Some 580 Super L Series II machines use turbo J802798

Key Notes:

Application: Engine turbocharger for Case backhoes with Cummins 4T390 engines
Engine Compatibility: Cummins 4T390 emissions-certified diesel
Turbo Model: HX25
Replaces Part Number: J806298
Mounting Pattern: 2 7/8" x 1 9/16" center-to-center, manifold mount
Function: Increases intake airflow to restore engine power and efficiency

Why Choose Broken Tractor:

✅ Serial-Specific Fitment: Matched to correct Series I and Series II machines
✅ Correct HX25 Configuration: Prevents ordering the wrong turbo variant
✅ Fast U.S.-Based Shipping: Minimize downtime on critical equipment

$625.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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

Turbocharger for Case Equipment w/ Cummins 4T390 Engine

Fits Model 580L Series II, 580 Super L Series II, 590 Super L Series II, 686G, 686G Series II, 688G Series II, 960

Description Turbo Charger (Emissions-Certified)

Part # J802798

Price

$480.00

View Details

Case 450C Dozer Engine Turbocharger J903666

Engine Turbocharger for Case 580K, 590 Turbo, 450C – Cummins 4T390/4TA390

Fits Model 450C, 550, 550E, 650G, 570LXT, 580 Super E, 580K, 580 Super K, 580L, 580 Super L Series I, 590 Turbo, 590 Super L Series I, W11B, 9010, 9010B

Description Turbo Charger

Part # J802290

Price

$524.00

View Details

Case 4T390 Turbo Cummins Engine Overhaul Kit by Reliance

Cummins 4T390 Turbo Engine Overhaul Kit for Case 580E, 580K, 580 Super L, 550G, & more

Fits Model 580E, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 590 Super L, 580M Series I, 580 Super M Series I, 450C, 550, 550E, 550G, 550H, 90XT, 95XT, 860, 960

Description Engine Overhaul Kit (Cummins 4BT Turbo)

Part # BEKC39T

Price

From $685.00

View Details

Filter Kit for Case 550G Dozer with Turbocharged 4T390 Engine

Fits Model 550G (Turbo)

Description Filter Maintenance Kit

Part # CS-550G-FK

Price

$238.00

View Details

Case Dozer Engine Crankshaft (Cummins 4.390 and 4T390) -- J908031 | Broken Tractor

Engine Crankshaft for Case Dozer, Backhoe & More (Cummins 4.390, 4T390)

Fits Model 450C, 550, 550E, 550G, 550H, 650, 650G, 650H, 650K, 750K, 480E, 480F, 580E, 580K, 580L, 580M, 590 Super L, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 584E, 585E, 586E, 586G, 588G, W11B, 521D

Description Crankshaft (Cummins 4.390 and 4T390)

CorePrice 0

Part # J908031

Price

$590.00

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.