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Case Trencher Electrical

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Case Trencher Electrical parts list
Image Fits Model Description Part # Price Product Details
Case Backhoe Key Switch Replacement 282775A1 See Details 480D–F, 580D–SN, 590T–590SN, 680K–L, 550E–H, 650G–H, 750H–L, 850E–L, 1150G–K, 1550, 521D–F, 621–F, 721–F, 821–F, 921–F, 1021F, W11B, W14B–C, W18B-W36, 1835B–C, 1840–C, 60XT–95XT, 410–465, SR130–SR270, SV185–SV340, TR270–TR340, 584E–588H, 360–860, Ignition Switch with Keys 282775A1
$24.00
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Starter motor for Case backhoe Cummins engine See Details 480E, 480F, 580K, 580L, 580M*, 590 Super M*, 570LXT, 570MXT, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 450C, 550G, 650K, 750K, W11B, 660, 760, 860, 960, 584E, 585E, 586E, 588G Starter (Cummins Engine) 1987559C1
$204.00
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Case Engine Oil Pressure Switch Skid Steer Loader Backhoe Forklift Trencher See Details 1835, 1835B, 1835C, 1840, 1845B, 1845C, 480C, 480D, 480E, 480E LL, 480LL, 580D, 580E, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 580 Super M Ser I, 590 Turbo, 590 Super L, 680L, 780C, 780D, 570 LXT, 584D, 584E, 585D, 585E, 586D, 586E, 660, Engine Oil Pressure Switch, (1/8" - 27 NPT) A162297
$19.00
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A187623 Alternator for Case Dozers, Backhoes, Skid Steers – Bosch See Details 480E, 480F, 580E, 580SE, 580K, 580SK, 580L, 580SL, 590 Turbo, 680L, 1835C, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 450C, 850D, 855D, 1150, 1150E, 1155E, 1550, 1550C Alternator (Bosch Style) A187873
$180.00
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Replacement electrical components for Case trenchers, including 12V alternators, starter motors, ignition switches with keys, and engine oil pressure switches to keep your machine charging, cranking, and running reliably.

Fits Models At A Glance

  • Trencher Models: Case trencher units using Bosch and Cummins-engine electrical systems

Key Notes

  • Application: Charging, starting, ignition, and engine monitoring circuits
  • Alternators: 12V Bosch-style replacement output units
  • Starters: Heavy-duty motors for Cummins-powered machines
  • Switches: Keyed ignition switches and oil pressure senders

Why Choose Broken Tractor

  • ✅ Fast shipping from two US locations
  • ✅ Verified fitment on Case electrical components
  • ✅ New and quality replacement parts available

Frequently Asked Questions

Does the 12V alternator fit a Case 580K?

Yes, our 12V Bosch-style replacement alternator (SKU A187873) lists the 580K among its fitments, along with the 580SK, 580L, 580SL, and 590 Turbo. It is a 12V output unit for the charging circuit. Match the part number to your existing alternator or confirm with the parts team before ordering.

Which starter motor fits a Case 580L?

The Cummins-engine starter motor (SKU 1987559C1) fits the 580L, along with the 480E, 480F, 580K, 580M, and 590 Super M. It is a heavy-duty motor for Cummins-powered machines. Some models are marked to confirm by serial number, so verify the part number matches your unit.

Is there a replacement ignition switch with keys for a Case 580K?

Yes, our ignition switch with keys (SKU 282775A1) covers a wide Case range including the 580D through 580SN series. It comes with keys for the ignition circuit. Because coverage spans many model ranges, confirm the part number fits your machine before ordering.

What does the Case engine oil pressure switch fit?

The engine oil pressure switch (SKU A162297) fits many Case models including the 580D, 580E, 580 Super E, 580K, 580 Super K, 580L, and 580 Super L. It monitors engine oil pressure in the sender circuit. Match the part number to your existing switch to confirm fitment.

Do you carry electrical parts for the Case 580K charging and starting system?

Yes, Broken Tractor carries 580K electrical components including the 12V alternator (SKU A187873) for charging and the Cummins-engine starter motor (SKU 1987559C1) for starting. We also offer the ignition switch with keys and the engine oil pressure switch that list the 580K. If you are unsure which part matches your machine, call the parts team at (800) 909-7060.

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Product: Category: Case Trencher Electrical Brand: Head Title: Case Trencher Electrical Parts | Broken Tractor