Shop Brakes by Category
Filters
4 products
Not sure it fits your truck?
Our Wildwood, FL techs will confirm the right part for your build before you buy.
Call or Text (352) 722-5295Brakes on the 2018-2021 Ford 3.0L Power Stroke
Every 2018 F-150 came standard with four-wheel vented disc brakes, anti-lock brakes, AdvanceTrac with Roll Stability Control and Curve Control, and trailer sway control, and an integrated trailer brake controller was available. The 3.0L diesel uses the same brake hardware as the gas trucks, so brake parts fit by model year and body generation rather than by engine. That split matters: 2018-2020 trucks are the 13th-generation F-150, while the all-new 2021 moved to an electronic brake booster and a different rear harness routing. Ford's hydraulic fluid spec is Motorcraft PM-20 DOT 4 LV high-performance fluid. Engine parts for this truck are on our Power Stroke hub.
What fails and why
There is no diesel-specific brake failure pattern on this truck. What does exist are recalls on the shared chassis, so run your VIN through a recall lookup before you chase a brake complaint.
- 2017-2018 master cylinder (NHTSA 25V236): fluid may leak from the front circuit into the booster. The earlier 22V150 campaign named 3.5L EcoBoost trucks and diesels weren't called out, but the chassis parts are shared. Watch for a soft or long pedal and low fluid with no outside leak.
- 2021 electronic brake booster (NHTSA 21V533): the booster may leak fluid into its control unit and reduce braking performance. Look for reduced assist and warning lights.
- 2021 rear axle harness (NHTSA 23V509): damage to the harness from the single exhaust can apply the electric parking brake unexpectedly.
- Trailer brake controller software (NHTSA 22V193, 25V132, 26V104): on 2021 and later F-150s, a trailer's electric or electric-over-hydraulic brakes may not apply, or the integrated trailer module may lose communication. Trailer brakes that don't respond and trailer lights that drop out are the signs.
Stock replacement vs. upgrade
Because the hardware is shared with the gas F-150, there is no diesel-only brake upgrade. The diesel does put more weight on the front end, and it's the engine most owners tow with, so when pads and rotors come due, choose ones rated for towing and keep the integrated trailer brake controller calibrated. This collection covers the fluid and cleaning side of a brake job.
What we carry
Everything on this page comes from Lucas Oil:
- 10827 DOT 4 synthetic brake fluid
- 10825 DOT 3 synthetic brake fluid
- 10906 non-chlorinated brake parts cleaner, for cleaning calipers, brackets and hardware during a pad job
- 10799 contact cleaner, for electrical connections such as the trailer plug
Ford's spec for this truck is DOT 4 LV. Before you top off or flush, confirm that the fluid you use meets the spec in your owner's manual. Use the DOT 3 only on equipment whose manual calls for DOT 3.
Fitment notes
Shop brake parts by model year and body, not by engine. 2018-2020 is the 13th-generation F-150 and 2021 is the 14th, with an electronic brake booster and new rear harness routing, so a part for one generation won't necessarily fit the other even though the diesel is the same. The 3.0L was never offered in a Super Duty, so F-250 and F-350 brake listings don't apply. Check open recalls by VIN before any brake work, and use the fitment checker on each product page.
Frequently asked questions
Does the F-150 diesel need different brakes than the gas trucks?
No. The 3.0L shares its brake hardware with gas F-150s, and parts fit by model year and body generation. Since the diesel adds front-end weight and is the engine most owners tow with, pick pads and rotors rated for towing.
What brake fluid does a 3.0L Power Stroke F-150 take?
Ford specifies Motorcraft PM-20 DOT 4 LV high-performance fluid. Check that any replacement meets that spec before you add it, and don't assume every DOT 4 bottle is the LV formulation.
The parking brake on my 2021 F-150 diesel set itself. What's going on?
NHTSA recall 23V509 covers 2021 F-150s where the rear axle harness can be damaged by the single exhaust and activate the electric parking brake unexpectedly. Run your VIN through a recall lookup to see whether that repair is open on your truck.
My trailer brakes quit working behind my 2021. Is it the truck?
It can be. NHTSA recalls 22V193, 25V132 and 26V104 cover trailer brake controller software on 2021 and later F-150s, where a trailer's electric or electric-over-hydraulic brakes may not apply or the integrated trailer module may lose communication. Check your VIN for open recalls before you start replacing trailer parts.
My 2018 pedal feels soft and the fluid is low with no leak. Why?
NHTSA 25V236 covers certain 2017-2018 F-150s where the master cylinder can leak fluid from the front circuit into the booster. Diesels weren't named, but the chassis parts are shared, so check your VIN. A soft or long pedal with low fluid and no outside leak matches the recall's symptoms.
Not sure what fits? Call the shop at the number in the header, or use the fitment checker on any product page. We install everything we sell.