JCB Excavator Starter & Alternator

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	3CX COMPACT, 48Z-1 T3, 48Z-1 T4, 51R-1 T3, 51R-1 T4, 525-60, 525-60AG, 55Z-1 T3, 55Z-1 T4, 57C-1 T3, 57C-1 T4, 85Z-1, 86C-1, 86C-1 TAB	Engine Starter Motor	333/H5787	$340.00	View Info

Starter motors and alternators for JCB compact and midi excavators, covering a range of T3 and T4 engine configurations across the Z-series, C-series, and R-series machine lines. Replacement electrical components matched to OEM specifications for reliable cold-start performance and charging system output.

Fits Models At A Glance

Z-Series Compact Excavators: 48Z-1 T3, 48Z-1 T4, 55Z-1 T3, 55Z-1 T4, 85Z-1
C-Series Compact Excavators: 57C-1 T3, 57C-1 T4, 86C-1, 86C-1 TAB
R-Series Compact Excavators: 51R-1 T3, 51R-1 T4

Key Notes

Part Types: Engine starter motors; alternators for JCB compact excavator applications
Engine Compatibility: Covers Tier 3 and Tier 4 engine variants within the same model line
OEM Reference: Parts cross-reference to JCB part number 333/H5787 and related electrical components
Condition: New replacement units available for both starter and charging system applications

Why Choose Broken Tractor

✅ OEM-matched fitment for JCB compact excavators
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff ready to verify part compatibility