Angle Grinder Armature 510086-1 for 9553HB & 9555HN

Angle Grinder Replacement Armature – Part No. 510086-1

Keep your angle grinder running at peak performance with this precision-made replacement armature. Designed as a direct-fit component for compatible Makita angle grinder models, this metal armature (Part Number 510086-1) is a reliable, cost-effective solution for restoring full motor function without replacing the entire tool.

Compatible Models

• 9553HB
• 9553HBG
• 9553HN
• 9553HNG
• 9553NB
• 9555HN
• 9555HNG
• 9555NB

Important: Please confirm compatibility with your specific model number before purchasing.

Product Specifications

• Part Number: 510086-1
• Product Name: Armature
• Material: Metal
• Color: Black (as pictured)
• Quantity: 1 × Armature
• Size Note: A measurement tolerance of up to 3mm is normal; please account for this when verifying fit.

Made in Mainland China.

Why Choose This Armature?

• ✅ Direct replacement part – restores motor performance quickly
• ✅ Durable metal construction for long service life
• ✅ Exact part number match (510086-1) for confident fitment
• ✅ Cost-effective alternative to full tool replacement
• ✅ Compatible with a wide range of 9553 and 9555 series grinders

Package Contents

• 1 × Armature (Part No. 510086-1)

Notes

• Actual color may vary slightly from product images due to monitor brightness and lighting conditions.
• Please allow for slight manual measurement deviation in the listed dimensions.

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Frequently Asked Questions

Q: What angle grinder models is the 510086-1 armature compatible with?

A: This armature (Part No. 510086-1) is compatible with Makita angle grinder models 9553HB, 9553HBG, 9553HN, 9553HNG, 9553NB, 9555HN, 9555HNG, and 9555NB. Always verify your exact model number before ordering to ensure a proper fit.

Q: Is this a genuine OEM part or an aftermarket replacement?

A: This is an aftermarket replacement armature manufactured to match the original specifications of the compatible models listed. It uses the same part number (510086-1) for easy identification and is made from durable metal for reliable performance.

Q: How do I know if my angle grinder's armature needs replacing?

A: Common signs that an armature may need replacing include the grinder losing power, sparking excessively from the motor, running unevenly, or failing to start. If you notice any of these issues, inspecting and replacing the armature with Part No. 510086-1 can help restore proper operation.

Q: Where is this armature made?

A: This replacement armature is made in Mainland China.