ULTRA-POWER 18B4878

Verified fitment Caliper · New · Fits 17 Configurations

ULTRA-POWER part number 18B4878 is a caliper in the Brake & Wheel Hub system. This catalog matches it to 17 year-and-engine configurations from 2003 to 2008.

Verified fitment includes 2008 Cadillac CTS 3.6L V6 ; 2008 Cadillac STS 3.6L V6 ; 2008 Cadillac STS 4.6L V8 ; 2007 Cadillac CTS 2.8L V6 ; 2007 Cadillac CTS 3.6L V6 , plus 12 other configurations. See every vehicle this part fits.

Manufacturer specifications

Includes Install Hardware, Mounting BracketWith Enhanced Corrosion Protection

Fits:

Front LeftGM Brake Code JL9Phenolic Pistonwith Forward Mount Brake CalipersCheck position of caliper prior to removal of old unitGM Brake Codes are on the "Service Parts Identification" Sticker

or:

Front RightGM Brake Code JL9Phenolic Pistonwith Rear Mount Brake CalipersCheck position of caliper prior to removal of old unitGM Brake Codes are on the "Service Parts Identification" Sticker

Application data published for:

🇺🇸 US 🇨🇦 CA

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Frequently Asked Questions

What is ULTRA-POWER 18B4878?

ULTRA-POWER part number 18B4878 is a caliper with published application data for 17 vehicle configurations from 2003 to 2008. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does ULTRA-POWER 18B4878 fit?

This catalog matches 18B4878 to 17 year-and-engine configurations from 2003 to 2008. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is ULTRA-POWER 18B4878 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. ULTRA-POWER 18B4878 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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