SKP SK18B5059 Disc Brake Caliper - Rear Left

Brand SKP SK18B5059
Position Rear Left
Fits Buick, Cadillac, Chevrolet, GMC, and Saturn · 41 vehicles

OE-style replacement. Built for direct brake service on select GM crossover and SUV applications.

Mounting bracket included. Matches the listed brake assembly layout for easier replacement.

Part number SK18B5059. Useful for catalog lookup and cross-reference verification.

Cross-references BBB Industries 99-17408B, Nugeon 99P17408B and 10-4406 for the same application. See all 11.

$70.23Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $70.23
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Product Overview

The SKP SK18B5059 disc brake caliper is a rear left replacement for select GM crossover and SUV applications. It is listed with a mounting bracket and cross-references common aftermarket numbers for the same application.

Compatible With 2013-2019 Cadillac XTS, rear left; 2008-2017 Buick Enclave, rear left; 2009-2017 Chevrolet Traverse, rear left; 2017 GMC Acadia Limited, rear left; 2007-2016 GMC Acadia, rear left; and 2007-2010 Saturn Outlook, rear left.

Key Features

  • Disc brake caliper for rear left brake service
  • Supplied with mounting bracket for the listed applications
  • OE-style replacement for select GM platforms
  • Cross-references common aftermarket part numbers for the same fitment

Detailed Description

The SKP SK18B5059 is built for rear left brake replacement on the Cadillac XTS, Buick Enclave, Chevrolet Traverse, GMC Acadia Limited, GMC Acadia, and Saturn Outlook. The included mounting bracket listing helps match the original brake assembly layout for the specified vehicles, making it a direct service part for caliper replacement work. This part cross-references Monroe Shocks & Struts (e.g., 99-17408B, 99-17408L) for the same application.

Use SK18B5059 when servicing a worn, sticking, or leaking rear brake caliper on the listed vehicles. The part number SK18B5059 is also useful when verifying replacement against catalog listings for these GM applications.

What It Is Used For

  • Replacing a leaking brake caliper
  • Correcting uneven rear brake performance
  • Restoring caliper piston movement
  • Addressing brake drag or sticking issues

Installation Notes and Tips

Verify the vehicle year, make, model, and rear left position before ordering. Confirm brake package details on the Cadillac XTS, since the fitment notes specify heavy duty brakes for that application. Compare the original caliper and bracket layout to the SK18B5059 before installation.

Quality Assurance

SKP replacement brake components are cataloged for direct application matching and part-number verification. Confirm fitment against the vehicle listing and the SK18B5059 reference before installation.

This part fits 41 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2018CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2017BuickEnclaveRear LeftSupplied with Mounting Bracket
2017CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2017ChevroletTraverseRear LeftSupplied with Mounting Bracket
2017GMCAcadia LimitedRear LeftSupplied with Mounting Bracket
2016BuickEnclaveRear LeftSupplied with Mounting Bracket
2016CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2016ChevroletTraverseRear LeftSupplied with Mounting Bracket
2016GMCAcadiaRear LeftSupplied with Mounting Bracket
2015BuickEnclaveRear LeftSupplied with Mounting Bracket
2015CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2015ChevroletTraverseRear LeftSupplied with Mounting Bracket
2015GMCAcadiaRear LeftSupplied with Mounting Bracket
2014BuickEnclaveRear LeftSupplied with Mounting Bracket
2014CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2014ChevroletTraverseRear LeftSupplied with Mounting Bracket
2014GMCAcadiaRear LeftSupplied with Mounting Bracket
2013BuickEnclaveRear LeftSupplied with Mounting Bracket
2013CadillacXTSRear Leftwith Heavy Duty Brakes; Supplied with Mounting Bracket
2013ChevroletTraverseRear LeftSupplied with Mounting Bracket
2013GMCAcadiaRear LeftSupplied with Mounting Bracket
2012BuickEnclaveRear LeftSupplied with Mounting Bracket
2012ChevroletTraverseRear LeftSupplied with Mounting Bracket
2012GMCAcadiaRear LeftSupplied with Mounting Bracket
2011BuickEnclaveRear LeftSupplied with Mounting Bracket
2011ChevroletTraverseRear LeftSupplied with Mounting Bracket
2011GMCAcadiaRear LeftSupplied with Mounting Bracket
2010BuickEnclaveRear LeftSupplied with Mounting Bracket
2010ChevroletTraverseRear LeftSupplied with Mounting Bracket
2010GMCAcadiaRear LeftSupplied with Mounting Bracket
2010SaturnOutlookRear LeftSupplied with Mounting Bracket
2009BuickEnclaveRear LeftSupplied with Mounting Bracket
2009ChevroletTraverseRear LeftSupplied with Mounting Bracket
2009GMCAcadiaRear LeftSupplied with Mounting Bracket
2009SaturnOutlookRear LeftSupplied with Mounting Bracket
2008BuickEnclaveRear LeftSupplied with Mounting Bracket
2008GMCAcadiaRear LeftSupplied with Mounting Bracket
2008SaturnOutlookRear LeftSupplied with Mounting Bracket
2007GMCAcadiaRear LeftSupplied with Mounting Bracket
2007SaturnOutlookRear LeftSupplied with Mounting Bracket
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 99-17408BNugeon — 99P17408B10-440610-4406S12-440614-440618B505922-17408L55-8212489X17408B99-17408L