Free Shipping CA$99+
Brazo reactor - main product image
MOOG Chassis Products
Part # RK643578
4.7(47 reviews)

Brazo reactor

Fits Toyota — 45 vehicle applications

$58.00
Out of Stock

Currently out of stock

Enter your email and we'll let you know the moment it's back.

Or call to order.

Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?

Select your vehicle to check fitment.

MOOG Chassis Products RK643578 Vehicle Fitment

Fits 45 vehicles

This Brazo reactor fits Toyota vehicles.

  • 2022-2025 Toyota Corolla Cross

  • 2019-2025 Toyota Corolla

  • 2019-2022 Toyota Avalon

  • 2019-2022 Toyota Prius AWD-e

  • 2018-2025 Toyota Camry

  • 2018-2022 Toyota C-HR

  • 2017-2022 Toyota Prius Prime

  • 2016-2022 Toyota Prius

MOOG Chassis Products RK643578 Specifications

Grade Type
Premium
Prop 65 Label (Yes/No)
No

MOOG Chassis Products RK643578 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

TC6851(Delphi)528-026(Dorman - OE Solutions)4CB86443(Import Direct Chassis)CMS861265(Mevotech Supreme)4876006310(Toyota)48760F4010(Toyota)4876047010(Toyota)4876033170(Toyota)4876002020(Toyota)4876006130(Toyota)4876033160(Toyota)

MOOG Chassis Products RK643578 Product Description

MOOG RK643578 Suspension Trailing Arm for Toyota Corolla

Key Features

  • PROTECTION CONTRE LA PROTECTION SUPPLÉMENTAIRE – enduits spécialement conçus appliqués sur les surfaces métalliques pour empêcher la détérioration prématurée causée par la pluie, la neige, le sel et la saleté de la route
  • BAGUES DE QUALITÉ – pré-installées avec une rigidité optimale afin de limiter le bruit pour une conduite confortable
  • RÉSISTANCE STRUCTURELLE AMÉLIORÉE – le matériau et le traitement thermique sont soigneusement sélectionnés pour répondre aux exigences de l’application
  • FACILE À INSTALLER – tolérances de précision pour une installation facile et un réglage parfait dès la sortie de la boîte
  • PROTECCIÓN ADICIONAL CONTRA LA CORROSIÓN – Se aplica revestimientos especialmente diseñados a superficies metálicas para inhibir el deterioro prematuro provocado por la lluvia, nieve, sal y suciedad de la carretera.
  • BUJES PREMIUM – Preinstalados con rigidez optimizada para inhibir el ruido y para obtener un manejo cómodo.
  • FUERZA ESTRUCTURAL MEJORADA – Se selecciona cuidadosamente el material y el templado para cumplir con los requerimientos de la aplicación.
  • FÁCIL DE INSTALAR – Tolerancias de precisión que facilitan la instalación y alineación de dirección, que le ofrece un ajuste perfecto de fábrica.
  • ADDED CORROSION PROTECTION -- Specially-engineered coatings are applied to metal surfaces to inhibit premature deterioration caused by rain, snow, salt and road grime
  • PREMIUM BUSHINGS -- Pre-installed with optimized stiffness to inhibit noise for a comfortable ride
  • ENHANCED STRUCTURAL STRENGTH – Material and heat treatment are carefully selected to meet application requirements
  • EASY TO INSTALL -- Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box

MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

About MOOG Chassis Products

Shop MOOG Chassis Products Suspension Trailing Arm at Autrex with vehicle fitment details, current pricing, and checkout options for the MOOG Chassis Products RK643578. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — MOOG Chassis Products RK643578

What vehicles does the MOOG Chassis Products RK643578 fit?

The MOOG Chassis Products RK643578 fits 8 vehicle applications including 2018-2025 Toyota Camry, 2019-2025 Toyota Corolla, 2022-2025 Toyota Corolla Cross, 2019-2022 Toyota Avalon, 2016-2022 Toyota Prius and 3 more. Check the full fitment list above to confirm your vehicle.

What parts does the MOOG Chassis Products RK643578 replace?

The MOOG Chassis Products RK643578 is a direct replacement for Delphi TC6851, Dorman - OE Solutions 528-026, Import Direct Chassis 4CB86443, Mevotech Supreme CMS861265, Toyota 4876006310 and 6 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the MOOG Chassis Products RK643578?

Shipping options for the MOOG Chassis Products RK643578 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the MOOG Chassis Products RK643578 cost?

The MOOG Chassis Products RK643578 is currently listed at $58.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the Brazo reactor a direct fit replacement?

Yes, the Brazo reactor by MOOG Chassis Products is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Brazo reactor come with?

The Brazo reactor comes with the standard MOOG Chassis Products manufacturer warranty. Please check the product specifications for exact warranty terms.

View all