My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Keystone TO3010378 OEM Replacement Radiator Toyota Sienna - 2.5L 4-Cylinder 2021-2023

Part of: Keystone Replacement Radiator

Other options in this family: Keystone RAD13956 Keystone RAD3133 Keystone RAD13907 Keystone RAD13824 Keystone HO3010177

Manufacturer

Picture for manufacturer Keystone

Part Number

TO3010378
7 reviews
Sale Price

$136.32

In Stock (8)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Keystone TO3010378 is a direct-fit OEM replacement radiator engineered for the 2021–2023 Toyota Sienna equipped with the 2.5L 4-cylinder hybrid engine. Designed to restore your vehicle's cooling system to factory performance, this radiator meets or exceeds original equipment specifications for a reliable, hassle-free installation.

Key Features:

  • Direct OEM replacement for 2021, 2022, and 2023 Toyota Sienna models with the 2.5L 4-cylinder engine
  • Engineered to match factory fit, form, and function — no modification required
  • Replaces OEM part number 16400-F012-0
  • Constructed with durable materials to withstand everyday thermal cycling and maintain optimal coolant flow
  • Restores proper engine temperature regulation to help prevent overheating
  • Meets rigorous quality standards consistent with Keystone Automotive Industries' OEM-style collision and mechanical replacement parts

This radiator is an ideal solution for collision repair shops, dealerships, and DIY installers looking for a cost-effective alternative to dealer-sourced parts without sacrificing quality or fitment accuracy.

Hi there

Fast delivery and great product

Quick delivery and product is looking good but have not installed yet.

All good. Got order quickly and had decent tracking

This was one of the few places I could find that had these in stock.

Excellent customer service, fast shipping and good quality products. Thank you Boatplicity Team

super easy and great prices

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy