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Acura 46400-SD4-023 Power Assembly, Master (10") (Nissin)

1986-1988 Acura Legend 46400SD4023

Customer Questions & Expert Answers (3)
Acura 46400-SD4-023 Power Assembly, Master (10") (Nissin)
  • Part Description
    Brake Booster
  • Replaces
    46400-SD4-013
  • Manufacturer
    Acura
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine Acura
    Manufacturer Part Number46400-SD4-023
    Part DescriptionBrake Booster
    Item Dimensions12.4 x 11.9 x 10.8 inches
    Item Weight8.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces46400-SD4-013
    ManufacturerAcura
    SKU46400-SD4-023
    WarrantyThis genuine Acura part is guaranteed by Acura's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Body & Trim Emission & Transmission
    1988 Acura Legend4 Door ST, 4 Door STDKA 4AT, KA 5MT, KL 4AT, KL 5MT
    1987 Acura Legend4 Door LS, 4 Door RSKA 4AT, KA 5MT, KL 4AT, KL 5MT
    1986 Acura Legend4 Door LXKA 4AT, KA 5MT, KL 4AT, KL 5MT
  • Customer Questions & Expert Answers

    Q:
    I am making sure that this part will fit my car Posted by AcuraPartsWarehouse Specialist
    A:
    You can Select Your Vehicle to check if 46400-SD4-023 fits your vehicle.
    Posted by AcuraPartsWarehouse Specialist
    Q:
    What Are the Key Steps and Inspections for Regular Brake and Brake Booster Maintenance and Diagnostics on Acura Legend? Posted by Customer
    A:
    It is crucial that brake inspections are done at specific times and regular basis as brakes are important in vehicle safety. Potential system problem symptoms could be; the occurrence of a car being pulled to one side while braking, whistling or disc dragging, excessive brake pedal travel, pulsation felt on pedal or loss of fluid from the hydraulic system. Disc Brake Pads incorporate built-in wear indicators that produce high-pitched noise when they get to the stage where replacement becomes urgent hence preventing expensive damage to rotors. Inspect disc brakes by checking pad thickness through caliper inspection holes and replace pads below the specified thickness. If unsure or worried about their condition remove and clean them for a detailed check using friction material gauges. At the same time assess rotor thickness and replace it if it falls below the minimum specification, look for scoring, gouging, or burned spots which necessitate resurfacing if required. Check thoroughly for any damages that have occurred during installation including leaks and sores before attaching wheels onto such vehicles' systems like brake lines and hoses against fitting specifications among others. After removing rear drum brakes, examine lining thicknesses, contamination levels as well as overall conditions. The installation process of shoe return plus hold-down springs and adjusting mechanism must be followed correctly too and wheel cylinder leakage or cracked drums must also be addressed properly. Finally, perform tests on booster for brakes then evaluate parking capability by counting clicks upon pulling up or carrying out a hill test for effectiveness after making necessary adjustments.
    Posted by AcuraPartsWarehouse Specialist
    Q:
    What is the procedure for checking the airtightness of the brake booster for the 1990 Acura Legend? Posted by Customer
    A:
    Start the engine and turn it off after one or two minutes. Then, slowly depress the brake pedal several times. If the pedal drops initially but rises after subsequent depressions, the booster is airtight.
    Posted by AcuraPartsWarehouse Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine Acura Part 46400-SD4-023, the Right Choice

For dependable performance, buy part # 46400-SD4-023 Power Assembly, Master (10") (Nissin). Also known as Brake Booster. In terms of quality and durability, OEM components set the standard. They are produced at the Acura factory and subjected to a quality assurance routine. This part fits 1986-1988 Legend.

AcuraPartsWarehouse.com is a major online store of original Acura parts and accessories, including 46400SD4023 Power Assembly, Master (10") (Nissin). At our site, we are offering you brand new OEM Acura equipment. We stock a broad selection of genuine parts at competitive prices. When you are in need of quality, reliability, and durability, and want something cost-effective in combination, this is the part you need. Our components are all warranted by the manufacturer for your peace of mind.

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