Oils, Fluids and Sealer Oils, Fluids and Additives

Castrol

SRF Racing Brake Fluid

$74.99

SKU: SRF-1L

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return

Description

The Castrol SRF Racing Brake Fluid is a high-performance, synthetic DOT 4 brake fluid developed for the demands of racing. It exceeds US Federal Standards FMVSS 116 DOT 3 and DOT 4, as well as ISO 4925, JIS K2233, and SAE J 1703 specifications.

This fluid boasts exceptionally high boiling points, with a dry boiling point of 594°F and a wet boiling point of 518°F.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCastrol
Part NumberSRF-1L
CategoryOils, Fluids and Sealer

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy