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Cummins 4B Expansion Plug Kit for Case Backhoe, Dozer, Skid Steer & more

SKU:
RP731138
FitsModel:
480E, 480F, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 580M, 580 Super M, 590 Turbo, 590 Super L, 590 Super M, 480 LL, 480F LL, 570LXT, 570MXT, 584E, 585E, 586E, 585G, 586G, 588G, 450C, 455C, 550/E/G/H, 650/E/G/H/K, 1840, 1845C, 40XT, 60XT
ListDescription:
Expansion Plug Kit
Case Cummins 4B Expansion Plug Kit
Part # RP731138

Fits Models At A Glance

  • Case Backhoes: 480E, 480F, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 590 Turbo, 590 Super L
  • Case Backhoes (Serial Number Restricted): 580M Series I Before Serial Number N4C303000, 580 Super M Series I Before Serial Number N4C304000, 590 Super M Series I Before Serial Number N4C309000
  • Case Loader Landscapers: 480 LL, 480F LL, 570LXT, 570MXT
  • Case Forklifts: 584E, 585E, 586E, 585G, 586G, 588G
  • Case Dozers: 450C, 455C, 550, 550E, 550G, 550H, 650, 650E, 650G, 650H, 650K
  • Case Skid Steers: 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT
  • Case Wheel Loaders: W11B, W14B
  • Case Trenchers: 660, 760
  • Case Telehandlers: 686G

Key Notes

  • Part Number(s): RP731138
  • Weight: 1 lb
  • Application: Expansion plug kit for the Cummins 4-cylinder 4B engine (390 cubic inch) - fits Turbo, Non-Turbo, and Turbo Aftercooled configurations
  • Condition: Aftermarket replacement part

Why Choose Broken Tractor

  • Wide Fitment Across the Case Lineup - One kit covers backhoes, dozers, skid steers, forklifts, and more running the Cummins 4B engine.
  • Fast Shipping from a U.S.-Based Team - Orders processed and shipped by our experienced parts team without the runaround.
  • Straightforward Parts Support - We know heavy equipment and can help you confirm fitment before you order.
$35.00

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.

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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.

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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: Expansion Plug Kit | Broken Tractor | RP731138