Nugeon
TechShield 360 (tm)

Nugeon 99P01665B Disc Brake Caliper - Rear Left

Brand Nugeon 99P01665B
Position Rear Left
Anti-Squeal Shims Included No
Bleeder Screw Cap Included No
Bleeder Screw Included Yes
Bleeder Screw Thread (mm) M7-1.0 x 32
Bleeder Thread Size M7-1.0
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 Cast iron
Dust Boots Included Yes
Hardware Included Yes
Housing Cast Numbers 3h, l
Inlet Fitting Type Tube seat
Inlet Port Thread Size (mm) M10-1.0
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) 43
Piston Material Steel
Piston Quantity 1
Wear Sensors Included No
Product line TechShield 360 (tm)
Fits Toyota · 7 vehicles

Remanufactured unit. Restores braking performance with a cost-effective replacement caliper.

Cast iron housing. Provides durable construction with a rust-preventative finish.

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

$111.01Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $111.01
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 Toyota Sienna

This Nugeon TechShield 360 disc brake caliper is a remanufactured rear left replacement for 2004-2010 Toyota Sienna models. Built for brake hydraulic service, it includes the mounting bracket and key caliper components needed for a direct-fit repair on the rear left side.

Key Features

  • Fits 2004-2010 Toyota Sienna, rear left
  • Remanufactured cast iron disc brake caliper
  • Grey finish with rust preventative coating
  • 43 mm steel piston for rear brake operation
  • Includes bleeder screw, dust boots, caliper slides, and hardware
  • Bracket included for the specified application
  • Inlet port thread size: M10-1.0
  • Bleeder screw thread size: M7-1.0
  • TechShield 360 product line protection for corrosion resistance

Detailed Description

The Nugeon 99P01665B is a rear left disc brake caliper engineered for 2004-2010 Toyota Sienna brake service. It uses a cast iron housing, a steel piston, and a rust preventative finish to support dependable hydraulic performance in a direct replacement format. The TechShield 360 line focuses on added surface protection for brake components exposed to moisture, road debris, and everyday corrosion.

This part number, 99P01665B, includes the bracket, bleeder screw, dust boots, caliper slides, and general hardware noted for the application. It is a remanufactured unit with a single 43 mm piston and tube seat inlet fitting. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Brake Issues It Can Address

  • Rear brake drag caused by a sticking caliper piston or slide
  • Uneven braking from a worn or corroded rear left caliper
  • Brake fluid seepage at the bleeder or inlet connection
  • Noisy or inconsistent rear brake operation from damaged caliper hardware
  • Reduced braking response from internal caliper wear

Installation Notes and Tips

Verify rear left placement before installation on your Toyota Sienna. Confirm M10-1.0 inlet thread size and M7-1.0 bleeder thread size during brake line service, and inspect pads, rotors, and hoses for wear before completing the repair. Bleed the brake system after installation to remove air and restore proper pedal feel.

Quality Assurance

Nugeon TechShield 360 is a remanufactured brake component line built around corrosion-resistant finishing and application-specific fitment for brake hydraulic repairs. Part number 99P01665B is listed for 2004-2010 Toyota Sienna rear left applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)
2009ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)
2008ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)
2007ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)
2006ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)
2005ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)
2004ToyotaSiennaRear LeftSupplied w/ Mounting Bracket; TechShield 360 (tm)