21-25 Ford Bronco 2.7L EcoBoost CSF 8350 External Transmission Oil Cooler Kit

Upgrade the cooling system of your 2021–2025 Ford Bronco 2.7L EcoBoost with the CSF 8350 External Transmission Oil Cooler Kit. Designed for off-road, towing, and overland use, it significantly reduces transmission temps and improves reliability using race-grade components and an easy bolt-on installation.

Top Features:

  • High-efficiency 26mm 12-channel microtube core

  • 11 rows of cooling tubes & 12 rows of 8mm fins

  • CNC billet thermostatic adapter plate

  • TIG-welded aluminum construction

  • DYME PSI quick-release fittings (10,000 PSI rated)

  • Superstrasse CPE-lined braided stainless hoses

  • Includes all brackets, hardware, and instructions

  • 2-Year Limited Warranty

Vehicle Fitment:

  • 2021–2025 Ford Bronco

  • 2.7L EcoBoost V6 engine

  • Non-Raptor trims including Big Bend, Badlands, Black Diamond, Outer Banks, Wildtrak, Heritage & more

Vendor: CSF
SKU: CSF8350
Availability: 13 In Stock
$ 1,095.00 USD
On-Sale $ 1,095.00 USD
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UPC: 710353083505
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Proposition65 Warning: Cancer and Reproductive Harm

CSF 8350 External Transmission Oil Cooler Kit – 21‑25 Ford Bronco 2.7L EcoBoost

This premium CSF upgrade is engineered for Bronco enthusiasts who demand peak performance and reliability under the toughest conditions.

The CSF 8350 External Transmission Oil Cooler Kit provides a robust, bolt‑on upgrade for the Ford Bronco 2.7L EcoBoost. Designed for serious off‑roaders and adventure seekers, it replaces the factory water‑to‑oil stack cooler with a high‑efficiency, micro‑channel heat exchanger and integrated thermostatic plate. CSF’s motorsport‑grade components enhance cooling, durability, and reliability—allowing Bronco owners to tackle dunes, trails, and heavy towing without fear of transmission overheating. Backed by real‑world data demonstrating a drop in peak transmission temps from over 215 °F to just 180 °F, this kit ensures confidence in every journey. Designed for easy installation, it includes all necessary hardware, ensuring no guesswork or modifications.

Key Features

  • Super‑high‑pressure 26 mm 12‑channel microtube core for exceptional flow and surface area 

  • 11 rows of cooling tubes paired with 12 rows of 8 mm multi‑louvered fins 

  • CNC billet thermostatic adapter plate replaces the fragile factory cooler and ensures optimal operating temperature 

  • 100% all‑aluminum TIG‑welded construction for lightweight strength and long‑term corrosion resistance 

  • DYME PSI quick‑release fittings rated to 10,000 PSI for secure, tool‑free connections 

  • Superstrasse CPE‑lined stainless‑braided hoses for high flexibility and durability 

  • Includes all brackets, hardware, and detailed installation instructions 

Benefits

  • Keeps transmission fluid cool during heavy off‑road use, towing, or overlanding

  • Helps preserve transmission life and maintain consistent performance

  • Avoids overheating delays—less downtime due to heat soak

  • Enhanced ground clearance and protection—eliminates ruined factory cooler under trails

  • Easy maintenance—tool‑free quick‑release fittings simplify fluid changes

  • 2‑Year Limited Warranty for peace of mind 

Product Specs

  • Size: 26 mm core; 11 × 12 rows (tubes × fins)

  • Color: Natural aluminum finish

  • Material: TIG‑welded aluminum core, CNC billet aluminum plate, stainless‑braided hoses

  • Fittings: DYME PSI quick‑release rated to 10,000 PSI

  • Hoses: Superstrasse CPE‑lined

  • Warranty: 2‑Year Limited Warranty

Install Difficulty Level

Installation is straightforward and can be completed in approximately 1–2 hours using basic tools. The kit features plug‑and‑play fittings and comprehensive instructions, making it accessible even for casual home installers.

Vehicle Fitment

Fits 2021–2025 Ford Bronco equipped with the 2.7L EcoBoost V6 engine (non‑Raptor models), including trims such as Badlands, Big Bend, Black Diamond, Outer Banks, Wildtrak, First Edition, Heritage Limited, Stroppe Edition, and base 2.7L EcoBoost.

This advanced oil cooler kit delivers race‑grade performance and reliability for Bronco drivers who refuse to be limited by factory cooling. Ready to take on the toughest conditions? For expert assistance or to report description updates, contact the MPT Performance team at (407) 636‑7077 or via email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Year Make Model Submodel
2021-2025 Ford Bronco
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