Case Wheel Loader Electrical

Replacement electrical components for Case wheel loaders, covering alternators, starters, switches, wiring harnesses, sensors, and gauges across multiple loader generations.

Fits Models At A Glance

• W Series: W14, W18, W20, W24
• 21 Series: 521D, 521E, 521F
• 21B Series: 621B, 621D, 621E, 621F
• 21 Series Large: 721B, 721D, 721E, 721F
• Heavy Series: 821C, 821E, 921C, 921E, 1021F, 1121F

Key Notes

• Application: Charging, starting, lighting, and instrumentation circuits
• Coverage: Alternators, starters, switches, relays, and harnesses
• Condition: New and used electrical components available
• Fitment: Verify voltage and connector type by serial number

Why Choose Broken Tractor

• ✅ Wide electrical coverage for many loader models
• ✅ Fast shipping from two US locations
• ✅ Knowledgeable staff to confirm fitment

Frequently Asked Questions

What electrical parts do you carry for Case wheel loaders?

Broken Tractor carries alternators, starters, switches, relays, wiring harnesses, sensors, and gauges for Case wheel loaders. These cover the charging, starting, lighting, and instrumentation circuits. We offer both new and used electrical components across many loader generations.

Which Case wheel loader models do these electrical parts fit?

We stock electrical components for W Series models like the W14, W18, W20, and W24, the 521D through 521F, the 621B through 621F, and the 721B through 721F. We also cover the heavy series including the 821C, 821E, 921C, 921E, 1021F, and 1121F. Because fitment can vary by serial number, confirm the exact part before ordering.

How do I know which alternator or starter fits my Case wheel loader?

Match the voltage and connector type to your machine, since these can differ across loader generations and serial number ranges. The best approach is to compare your original part number to the replacement or confirm the details with our parts team. Broken Tractor's staff can help verify fitment for your specific model. Call (800) 909-7060 for help.

Can I get used electrical parts for a Case wheel loader?

Yes, Broken Tractor offers both new and used electrical components for Case wheel loaders. Used options can be a good fit for older W Series and 21 Series machines. Verify the voltage and connector type by serial number so the part matches your loader.