Nugeon
TechShield 360 (tm)

Nugeon 99P17329A Disc Brake Caliper - Rear Left

Brand Nugeon 99P17329A
Position Rear Left
Anti-Squeal Shims Included No
Bleeder Screw Cap Included No
Bleeder Screw Included Yes
Bleeder Screw Thread (mm) M10-1.0 x 28
Bleeder Thread Size M10-1.0
Bracket Included Yes
Bracket Mounting Bolts Included No
Caliper And Pad Hardware Included No
Caliper Color Grey
Caliper Finish Rust preventative
Caliper Slides Included Yes
Casting Material Aluminum
Dust Boots Included Yes
Hardware Included Yes
Housing Cast Numbers K242-025c
Inlet Fitting Type Banjo bolt
Inlet Port Thread Size (mm) M10-1.0 x 23.4
Inlet Thread Size M10-1.0
New or Remanufactured Remanufactured
Package Contents Includes brake pad installation hardware w/ banjo bolt & copper c
Pads Included No
Piston 1 Outside Diameter (in) 2
Piston 1 Outside Diameter (mm) 45
Piston Material Phenolic
Piston Quantity 1
Wear Sensors Included No
Product line TechShield 360 (tm)
Fits Cadillac · 14 vehicles

Remanufactured unit. Restored to deliver dependable brake performance.

Aluminum housing. Lightweight construction with a rust-preventative finish.

Hardware included. Comes with a bleeder screw, bracket, slides, and dust boots.

$134.56Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $134.56
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Left Brake Caliper for Cadillac CTS and STS

This Nugeon disc brake caliper is a remanufactured rear left replacement for select Cadillac CTS and Cadillac STS applications. Built under the TechShield 360 line, part number 99P17329A is specified for vehicles with the listed brake configurations and mounting bracket requirements.

Key Features

  • Remanufactured disc brake caliper for the rear left position
  • TechShield 360 product line for rust-preventative caliper protection
  • Aluminum housing with grey finish
  • Single 45 mm phenolic piston
  • Includes bracket, caliper slides, dust boots, bleeder screw, and hardware
  • Banjo bolt inlet fitting with M10-1.0 inlet thread size
  • Bleeder screw thread: M10-1.0 x 28
  • Housing cast number: K242-025C

Product Details

Nugeon 99P17329A is a rear left disc brake caliper engineered for select 2003-2011 Cadillac CTS and Cadillac STS models. It uses a 1-piston design with a 45 mm phenolic piston and an aluminum caliper body finished with rust preventative coating. The TechShield 360 line focuses on corrosion resistance and service-ready brake hydraulics for vehicles that need a direct-fit caliper replacement.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

  • Fits 2005-2011 Cadillac STS, rear left, supplied with mounting bracket; standard brakes (JL9); TechShield 360 (tm)
  • Fits 2005-2007 Cadillac CTS, rear left, supplied with mounting bracket; 1-piston caliper, with standard suspension; TechShield 360 (tm)
  • Fits 2004 Cadillac CTS, rear left, supplied with mounting bracket; 1-piston caliper; TechShield 360 (tm)
  • Fits 2003 Cadillac CTS, rear left, supplied with mounting bracket; TechShield 360 (tm)

Installation Notes

Verify rear left placement, brake package, and suspension configuration before installation. This caliper uses a banjo bolt inlet and M10-1.0 thread sizes, so confirm line and bleeder screw compatibility during service. Transfer or replace brake pads as needed, and inspect the rotor, hose, and mounting points before returning the vehicle to service.

Quality Assurance

As a remanufactured Nugeon brake caliper in the TechShield 360 line, 99P17329A is built for brake-hydraulic replacement service with corrosion-resistant finishing and application-specific fitment for Cadillac CTS and Cadillac STS rear left brake systems.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2011CadillacSTS—Rear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2010CadillacSTS—Rear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2009CadillacSTSBaseRear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2009CadillacSTSPlatinumRear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2008CadillacSTSBaseRear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2008CadillacSTSPlatinumRear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2007CadillacCTS—Rear LeftSupplied w/ Mounting Bracket; 1-Piston Caliper, w/ Std Suspension; TechShield 360 (tm)
2007CadillacSTSBaseRear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2006CadillacCTS—Rear LeftSupplied w/ Mounting Bracket; 1-Piston Caliper, w/ Std Suspension; TechShield 360 (tm)
2006CadillacSTSBaseRear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2005CadillacCTS—Rear LeftSupplied w/ Mounting Bracket; 1-Piston Caliper, w/ Std Suspension; TechShield 360 (tm)
2005CadillacSTS—Rear LeftSupplied w/ Mounting Bracket; Std Brakes (JL9); TechShield 360 (tm)
2004CadillacCTS—Rear LeftSupplied w/ Mounting Bracket; 1-Piston Caliper; TechShield 360 (tm)
2003CadillacCTS—Rear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)