Cut the effort at the brake pedal with the SKP Power Brake Booster (SKBB046) — the IS300 brake booster that multiplies the force from your foot so less effort delivers stronger braking. It installs as a direct-fit replacement for the 2001-2005 Lexus IS300 [All], restoring the assist your original unit provided.
A worn booster can leave the brakes feeling mushy or hard. If a failed booster is the cause, this SKP unit is intended to bring back a firm, responsive pedal — helping keep braking effort where you expect it. Country of origin: China.
Interchange: 53-2515 · 44610-53190
532515 · 4461053190
This part cross-references / interchanges with the following part numbers:
Does this fit a 2001 Lexus IS300?
Yes. The SKP SKBB046 is a direct-fit replacement brake booster for the 2001-2005 Lexus IS300 [All]. Confirm fitment for your specific vehicle before ordering.
What does a power brake booster do?
It multiplies the force you apply to the brake pedal, reducing the leg effort needed for strong braking. It works with the master cylinder to power the assist you feel at the pedal.
What are signs my brake booster may need replacing?
A hard-to-press pedal or brakes that feel mushy or unresponsive can be signs a booster is failing. Diagnose the cause first, since these symptoms can have other sources.
Which SKP brake booster part number is this?
This is SKP part number SKBB046. It crosses to interchange numbers 53-2515 and 44610-53190 (also listed without dashes as 532515 and 4461053190).
Where is this brake booster made?
The country of origin for this SKP booster is China. It is manufactured from high-quality materials and made to meet OE specifications for the listed application.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
