Nugeon
TechShield 360 (tm)

Nugeon 99P17798B Disc Brake Caliper - Rear Left

Brand Nugeon 99P17798B
Position Rear Left
Mounting Hardware Included Yes
Pads Included No
Caliper Casting Material Cast iron
Bleeder Screw Included Yes
Caliper Slides Included Yes
Piston Quantity 1
Friction Materials Standards Institute Pad Number D1901
Inlet Fitting Type Banjo bolt
Caliper Color Gray
Piston Material Steel
Anti-Squeal Shims Included No
Bleeder Screw Cap Included No
Bleeder Screw Size M10-1.0 x 28
Bleeder Screw Thread (mm) M10-1.0
Bleeder Thread Size M10-1.0
Bracket Cast Numbers 7004
Bracket Included Yes
Bracket Mounting Bolts Included No
Caliper And Pad Hardware Included Yes
Caliper Finish E-coat
Caliper Manufacturer Mopar
Dust Boots Included Yes
Housing Cast Numbers 115lh
Inlet Port Thread Size (mm) M10-1.0
Inlet Thread Size M10-1.0
Package Contents Includes brake pad installation hardware w/ banjo bolt & copper c
Piston 1 Outside Diameter (in) 1.73
Piston 1 Outside Diameter (mm) 44
Wear Sensors Included No
Product line TechShield 360 (tm)
Fits Chrysler · 19 vehicles

OE-style replacement. Cast iron caliper with a corrosion-resistant e-coat finish.

Complete caliper assembly. Includes bracket, slides, bleeder screw, and dust boots.

TechShield 360 line. Nugeon product line focused on service-ready brake hydraulics.

$137.64Free shipping
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Step 2 — Quantity
Order total $137.64
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Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Caliper Overview

This Nugeon disc brake caliper is built for rear left applications on select Chrysler minivans and uses a single-piston design with a 44 mm steel piston. The TechShield 360 line adds an e-coat finish for added surface protection, and the caliper includes the bracket, slides, bleeder screw, dust boots, and brake pad installation hardware where applicable.

Key Features

  • Cast iron caliper housing with a gray e-coat finish
  • Single 44 mm steel piston for hydraulic braking force
  • Banjo bolt inlet with M10-1.0 thread size
  • Bracket, slides, bleeder screw, and dust boots included
  • Uses D1901 pad number specification
  • TechShield 360 product line from Nugeon

Detailed Description

Part number 99P17798B is a rear left disc brake caliper for 2017-2024 Chrysler Pacifica, 2020-2025 Chrysler Voyager, and 2021-2025 Chrysler Grand Caravan. It is supplied without a parking brake motor and is built with a cast iron body, steel piston, and e-coat finish for a service-ready replacement. The included bracket and caliper slides support a complete hydraulic caliper assembly for the listed Chrysler applications. Part number 99P17798B is also identified by the TechShield 360 product line.

Common Issues This Part May Address

  • Brake fluid leakage at the caliper body or inlet connection
  • Uneven rear brake pad wear caused by sticking caliper movement
  • Reduced braking response from a worn piston or internal seal wear
  • Corrosion on the caliper housing or bracket
  • Noisy or inconsistent rear brake operation from worn hardware

Installation Notes and Tips

Compatible With 2017-2024 Chrysler Pacifica, rear left; 2020-2025 Chrysler Voyager, rear left; and 2021-2025 Chrysler Grand Caravan, rear left. Verify the vehicle is equipped for a caliper supplied without a parking brake motor before installation. Confirm the inlet thread size, bleeder screw size, and pad number specification match the original brake system. Part number 99P17798B uses a banjo bolt inlet and M10-1.0 threaded connections.

Quality Assurance

Nugeon TechShield 360 calipers are built with an e-coat finish and OE-style construction details for service replacement use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2025ChryslerGrand Caravan—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2025ChryslerVoyager—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2024ChryslerGrand Caravan—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2024ChryslerPacificaFWDRear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2024ChryslerVoyager—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2023ChryslerGrand Caravan—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2023ChryslerPacificaFWDRear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2023ChryslerVoyager—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2022ChryslerGrand Caravan—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2022ChryslerPacificaFWDRear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2022ChryslerVoyager—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2021ChryslerGrand Caravan—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2021ChryslerPacificaFWDRear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2021ChryslerVoyager—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2020ChryslerPacifica—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2020ChryslerVoyager—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2019ChryslerPacifica—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2018ChryslerPacifica—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)
2017ChryslerPacifica—Rear LeftSupplied wo/ Parking Brake Motor; TechShield 360 (tm)