Is Permatex 24125 worth it for brake parts?
A top pick in Motorcycle & Powersports on Amazon (#8 when we checked, Oct 20, 2026)
Worth it if you are servicing compatible disc brake hardware, pistons, bushings, rubber sleeves or seals and want an 8-ounce synthetic lubricant designed to resist moisture, corrosion and washout. The ceramic-solids formula is also a sensible fit when brake noise is part of the job.
Good to know: If you need a product for brake friction surfaces rather than compatible hardware and moving parts, look for the lubricant specified for that application.
Ceramic brake lubricant for cleaner, quieter hardware service
Check fitment before you check the price. Permatex 24125 is a 100% synthetic brake-parts lubricant with ceramic solids, and that combination is the main reason to consider it for compatible disc brake hardware.
The listing says the formula resists moisture, corrosion and contaminants and will not wash out. That matters around brake hardware, where wet and dirty conditions can work against a lubricant. Keeping the lubricant in place supports the job it was applied to instead of leaving the parts exposed after contact with moisture.
The same formula is designed to maintain lubricant integrity across a wide temperature range, from -65°F to 3000°F, according to the listing. Permatex also says it is intended to silence brake noise such as squealing and chattering. In practical terms, this is a parts-service product for the areas that need lubrication while remaining compatible with plastic and rubber hardware, including brake rubber and plastic components.
The jar contains 8 fluid ounces and includes a funnel. That gives you a dedicated supply for repeated brake-service work, whether the job involves caliper hardware, pistons, bushings, sleeves or seals. The honest trade is simple: the product earns its place when those are the parts in front of you.
You get an 8-fluid-ounce jar of synthetic ceramic lubricant plus a funnel, covering several listed brake-hardware applications in one product. Its value is strongest when it replaces the need to keep separate products for compatible rubber, plastic and metal brake-part service.
Great for
- DIY brake service on caliper hardware and related parts
- Motorcycle and powersports maintenance involving compatible brake components
- Work involving rubber sleeves, seals, pistons or bushings
- Shops or maintenance teams that want an 8-ounce supply
Maybe not for you if
- You need lubricant for a brake application not listed here
- You are looking for a product applied to friction surfaces rather than compatible brake hardware
- You need a different container size or dispensing format
Permatex 24125 is a strong fit for DIY mechanics, motorcycle owners and maintenance teams servicing compatible disc brake hardware. Its synthetic ceramic formula is designed to resist moisture, corrosion, contaminants and washout, while supporting brake-noise control across a wide temperature range. The 8-ounce jar and included funnel suit repeated service rather than a single tiny touch-up. Confirm the part and application before buying, then this is a focused brake lubricant that gives the job a clear, practical purpose.
Amazon shoppers rate it 4.8 out of 5 across 6,387 ratings. That is their number, not ours.
Quick answers before you buy
What brake parts can Permatex 24125 be used on?
It is suggested for disc brake caliper hardware, pistons, bushings, rubber sleeves and seals. Check the vehicle and part instructions before application.
Is it compatible with rubber and plastic?
Yes. The listing identifies plastic and rubber as compatible materials, including internal and external brake rubber and plastic hardware.
How much lubricant is included?
The package contains one 8-fluid-ounce jar. A funnel is listed among the included components.
What temperature range is listed?
The product description lists use from -65°F to 3000°F and says the lubricant maintains integrity across a wide temperature range.
The spec sheet, for those who want it
| Container Type | Jar |
|---|---|
| Viscosity | 0w |
| Upper Temperature Rating | 3000 °F |
| Flash Point | 500 °F |
| Compatible Material | Plastic, Rubber |
| SAE J300 Viscosity Grade | 0W |
| Liquid Volume | 8 fluid ounces |
| Item Weight | 9.44 ounces |
| Material | Ceramic |
| Brand Name | Permatex |
| Recommended Uses For Product | Fleet and plant maintenance. |
| Specific Uses For Product | Fleet and plant maintenance. |
| Item Form | Liquid |
| Unit Count | 8 Ounce |
| Number of Items | 1 |
| Number of Packs | 1 |
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