Description
Overview
This is the brake caliper slide pin (guide pin) rubber boot equivalent to Yamaha 1UY-25937-51. Age, heat, chemical and brake fluid exposure often leave original boots swollen, hardened, or torn, leading to sticking guide pins, uneven pad wear, and poor caliper return. This Brakemasters™ component restores correct sealing and smooth slide movement.
Equivalent To
- Yamaha OEM part number 1UY-25937-51
- Also searched as: 1UY2593751, “slide pin boot”, “guide pin boot”, “slide rod boot”, “caliper boot”
Application & Fitment
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Component: Brake caliper slide pin/guide pin boot
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Fitment: Direct replacement for Yamaha 1UY-25937-51
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Use: Service / repair / rebuild of the caliper slide mechanism
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Compatibility: For exact coverage, match by OEM number (1UY-25937-51). If unsure contact our technical team for conformation.
What’s Included
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1x Boot as shown in the main image
(Quantity can vary by caliper design—check your caliper or workshop manual before ordering.)
Why Brakemasters™
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OEM-equivalent fit and material for reliable sealing and caliper operation
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Trusted by trade and retail worldwide
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Technical support available for fitment checks
Notes
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Replace slide pin grease during service.
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If a boot is swollen or misshapen, it will not seat or seal correctly – replace during any caliper overhaul.
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Not an OEM-branded part. Brakemasters™ supplies OEM-equivalent components that correspond to the listed Honda part number.
Support
Can’t confirm fitment or need related parts? Get in touch and our specialists will help you verify by model, year, and caliper.
Don’t miss our brake caliper rebuild services.
FAQ:
Q: Is this the correct boot for Yamaha 1UY-25937-51?
A: Yes – this Brakemasters™ part is an OEM-equivalent replacement for Yamaha 1UY-25937-51.
Q: My original boot is swollen—will this fix sticking pins?
A: Replacing swollen or hardened boots restores proper sealing and allows the guide pins to slide freely, improving caliper return.
Q: How many boots are included?
A: The listing supplies 1 boot as shown. Check your caliper to confirm the quantity required before ordering.


