Build guide · updated 2026-10-14
F-150 Tremor to Raptor: what fits, what it costs, and what stays Tremor
This is a 2023 F-150 Tremor, bought salvage, being taken to a Gen 3 Raptor look in two phases. Most of the change is in how the truck looks. The rear stays Tremor, because the truck's job is towing a 6,500 lb Airstream.
Every part below links to its own decision page: the options weighed, the reasoning, the cost where one is logged, and what has and has not been proven on this truck. Several decisions are still open. Where something is still unknown, the page says so.
Not a full Raptor conversion
The grille, bumpers, fenders, bedsides and lighting take the truck to a Raptor look, and phase two adds a Raptor-spec front end for track width. The rear axle, leaf springs, hitch and trailer wiring stay Tremor. A Gen 3 Raptor's rear is coil-sprung; this truck keeps its leaf springs for towing.
The parts, by phase
Statuses and costs come straight from the decision pages.
Phase one: repair, replace and upgrade
Roadworthy on Tremor underpinnings. The bumpers, grille and lighting carry straight through to phase two; the front suspension and the temporary steel fenders are the two stand-ins.
Gen 3 Raptor grille
Ford (OEM) — OEM Gen 3 Raptor grille
$779.21InstalledFront bumper
Addictive Desert Designs — Raptor Pro Plus Bolt-On front bumper
$2,944.04OrderedACC radar and 360-camera integration
Addictive Desert Designs — ACC relocation bracket
$255.54OrderedRear bumper
Addictive Desert Designs — Gen 3 Raptor Pro Bolt-On rear bumper
$2,184.04OrderedHeadlight upgrade
Diode Dynamics — Elite Max LED headlights
Not priced yetReceivedAmber bumper pod lights
Diode Dynamics — SS3 Yellow Sport LED Pod (pair)
Not priced yetReceivedBumper-mounted driving lights
Diode Dynamics — SS5 White Sport LED Pod (pair)
Not priced yetReceivedTaillight upgrade
Morimoto — XB red-lens taillights
$892.57ReceivedFront fenders — temporary steel
Steel replacement — brand not recorded — Front left and right steel fenders
$878.62ReceivedFront suspension
Bilstein — B8 6112 front suspension kit (leaning, not decided)
Not boughtResearchingExhaust sound
Flowmaster — FlowFX direct-fit muffler
$465.35Installed
Phase two: the rest of the Raptor look
The carbon bodywork arrives in spring. The Raptor-spec front end is planned but not yet chosen.
Staying Tremor: the towing side
Rear axle assembly
Ford (OEM, used) — Replacement rear axle assembly, used donor
$3,101.31ReceivedRear suspension load support
Ford OEM — Stock-style replacement leaf springs
$730.38ReceivedCracked rear axle lift blocks
Ford (OEM pattern, used) — OEM-style 2.25 in axle lift blocks, correct angle
$109.23ReceivedRear shocks
Bilstein — B8 5100 rear shocks
$281.85ReceivedRear load support method
Timbren — SES Tremor rear helper spring kit
$343ReceivedWeight-distribution hitch
Options still being compared
UndecidedRear sway bar
Hellwig — 1 in adjustable rear sway bar (leaning, not decided)
Not boughtResearching
Not yet placed in a phase
Both still open, like the decisions above marked leaning or still being compared.
The grille went in cleanly
The OEM Gen 3 Raptor grille went into this Tremor cleanly. The active grille shutter, the 360-degree camera and the washer nozzle have to move across from the original grille, and the camera matters most, because it is part of the driver-assist setup.
What is not proven yet is the bumper trim below the grille. It is not on the truck, and that may be where compatibility stops. Owner reports of a no-modification swap are mostly about aftermarket Raptor-style grilles, which are a different part from the factory one.
On this truck the shutter itself was replaced after the crash. The aftermarket unit needed more spline length filed into its drive end before it would seat in the motor.
Decision pages: Gen 3 Raptor grille · Active grille shutter
Bumpers, and the sensors behind them
The front bumper is ADD's Raptor Pro Plus Bolt-On. ADD lists it as keeping the OEM parking sensors and drive-assist features, and also says it obstructs the front camera and drops the factory fog lights and skid plate. Adaptive cruise needs ADD's radar relocation bracket, and the radar needs recalibrating once ride height and bumper position are final.
The rear bumper is ADD's Pro Bolt-On, chosen because ADD publishes that it keeps the factory hitch, trailer harness, reverse sensors and tow hooks. ADD validates it on the Raptor, not on a leaf-sprung Tremor, so its fit stays an open question until it is on. Both bumpers are due in early to mid November.
Decision pages: Front bumper · ACC radar and 360-camera integration · Rear bumper
Fenders, bedsides and the hood
FiberwerX exposed-carbon Gen 3 Raptor fenders and 5.5 ft bedsides are on order together, from one maker in one production run. Carbon weave and clear coat vary between runs, and ordering this way is the most reliable way to get a front-to-rear match. They arrive in spring. Until then the front goes back together on temporary steel fenders, wrapped in white vinyl.
The bedsides are the hardest job on the exterior list. Ford holds the factory aluminum bedsides on with self-piercing rivets and structural adhesive, so every rivet comes out and the bond has to be broken.
The hood is paused. The choice is an OEM Raptor hood or Anderson Composites' carbon one, and it gets made when the carbon panels are here to match.
Decision pages: Raptor-spec front fenders · Raptor-spec 5.5 ft bedsides · Front fenders — temporary steel · Raptor hood
Why phase two needs a Raptor front end
Raptor fenders over a Tremor front end leave a gap that a wider tire does not close. That is why phase two brings a Raptor-spec front end, taken for track width as much as travel, and likely track-width spacers at the rear.
Phase one runs near stock Tremor height. Bilstein's 6112 kit is the current preference, not yet bought, chosen for towing stability and a step-in height low enough for kids and grandparents.
Decision pages: Front suspension
What stays Tremor, and why
The rear is where this stops being a Raptor build. The axle is a used 2023 donor with the same 3.73 ratio and electronic locker (the locker is not yet confirmed working), on new OEM leaf springs and replacement lift blocks, with Bilstein 5100 shocks and a Timbren SES kit for trailer load.
Keeping the leaf springs keeps the towing setup the truck was bought for, and the ADD rear bumper was picked to keep the factory hitch and wiring. The weight-distribution hitch is still undecided.
Decision pages: Rear axle assembly · Rear suspension load support · Cracked rear axle lift blocks · Rear shocks · Rear load support method · Weight-distribution hitch
Lighting
Diode Dynamics Elite Max headlights, amber SS3 fog pods and white SS5 pods in the ADD bumper, and Morimoto XB taillights. The Diode Dynamics parts were bought at a discount, which is disclosed on each of their pages.
Decision pages: Headlight upgrade · Amber bumper pod lights · Bumper-mounted driving lights · Taillight upgrade
What it has cost so far
The parts table shows the logged cost of each part. A few bought parts are not priced here yet, including the Diode Dynamics lights and the FiberwerX panels, so the real figure is higher. The truck itself cost $25,094 delivered; the project page keeps the running total.
Latest photos
All 49 photosThe newest photo from each recent update. Scroll the row, or click one to enlarge it and follow it to the part or journal entry it belongs to.
The full record is on the decision log and in the build journal, including the mistakes.