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Jeep Gladiator Parts

Jeep Gladiator parts for the pickup with the Wrangler front end — exhaust, intake and tune for the Pentastar and diesel, plus lift, armor and drivetrain parts built for solid axles and real trail use.

A stainless exhaust and high-clearance skid plate under a pickup rear in a cool dyno cell

Jeep Gladiator at a glance

Cat-back exhaust for the 3.6, installed
$600–$1,400
Cold-air intake with filter
$300–$640
Leveling spacer kit with alignment
$380–$900
Full lift kit with shocks and arms, installed
$1,600–$4,500

Jeep Gladiator parts for a truck with Wrangler bones and a bed

The Gladiator, launched for 2020, is the pickup version of the Wrangler: solid axles front and rear, a removable top and doors, a folding windshield and a five-foot bed behind the same body-on-frame chassis. That combination decides everything about the parts. Solid axles mean lift and steering work is done differently from an independent-front truck, and the trail-first design means armor, recovery and drivetrain upgrades matter as much as engine flow. The 3.6 Pentastar V6 is the mainstay, a 3.0 diesel was offered for a few years, and the trims from Sport to Mojave and Rubicon each ride and clear differently.

  • Solid front and rear axles on a body-on-frame chassis
  • 3.6 Pentastar V6 and a 3.0 diesel V6 over the model run
  • Sport, Willys, Overland, Mojave and Rubicon trim packages
  • Removable top and doors that change what mounts where
A stainless exhaust and high-clearance skid plate under a pickup rear in a cool dyno cell

What fits a Jeep Gladiator

Gladiator demand runs to lift, armor and flow, because the truck is bought to leave pavement and the owner usually plans to modify it. These are the categories we fit most, each chosen against the axle, the trim and the engine so a Rubicon part is not sold for a Sport without the right brackets.

  • Cat-back and axle-back exhaust for the 3.6 and the 3.0 diesel
  • Cold-air intakes and a tune for the Pentastar engine
  • Lift kits from a leveling spacer to a full long-arm system
  • Rock rails, skid plates, diff covers and recovery points
  • Bumpers, winch mounts, lighting and sway-bar disconnects
  • Wheels, tires, re-gearing parts and locking differentials

Jeep Gladiator fitment by year, trim and axles

Gladiator fitment turns on the trim and the axles first, because a Mojave has different shock mounts and spring rates from a Rubicon, and both differ from a Sport. The engine decides the exhaust and intake, the diesel being its own fitment again. Lift height has to be matched to the driveshaft angles and the steering, and to whether the truck runs 2.72 or 4.10 axle ratios, so we confirm the trim, engine and gearing before ordering.

  • 2020 and newer Gladiator, JT generation
  • 3.6 Pentastar V6 across the range and the 3.0 diesel from 2020
  • Sport, Sport S, Willys, Overland, Mojave and Rubicon trims
  • Mojave with its own shock mounts and spring rates
  • Rubicon with locking differentials and a disconnecting sway bar
  • Different axle ratios that change how a lift and tires behave

Materials and spec options for a Gladiator

A Gladiator is built to be used hard, so we favor parts that survive rocks instead of just looking the part. Powder-coated steel and stainless hardware are the defaults, exhaust is chosen by how much drone the owner will accept, and lift is chosen by the trails it will see rather than by height for its own sake. Because the truck runs solid axles, we keep caster, pinion angle and steering geometry in view on every height change.

  • Aluminized steel versus 304 stainless exhaust systems
  • Quiet chambered versus louder straight-through mufflers
  • Spacer leveling kits versus full coil and long-arm kits
  • Powder-coated steel versus aluminum skid protection
  • Caster-correction and adjustable control arms for lifted trucks

How a Gladiator order and install works

Every Gladiator job follows the same sequence so the truck drives straight after a height change and the wiring is safe.

  1. Confirm the year, engine, trim, axle ratio and package.

  2. Note whether it is a Mojave or Rubicon with their own hardware.

  3. Choose a lift height the driveshafts and steering can take.

  4. Quote parts and labour as separate ranges before ordering.

  5. Order against the VIN once the application is locked.

  6. Install, then set caster, toe and the alignment the same day.

  7. Road-test for wobble and re-check torque after the first miles.

What Jeep Gladiator parts cost

Gladiator parts sit high because the truck is designed to be modified and the labour on solid-axle suspension is real. A full lift costs far more than a leveling spacer, a Rubicon or Mojave kit costs more than a Sport one, and the diesel exhaust is priced above the Pentastar. Every figure here varies with the trim, engine and finish, so read it as a range until we see the truck.

Cat-back exhaust for the 3.6, installed
$600–$1,400
Cold-air intake with filter
$300–$640
Leveling spacer kit with alignment
$380–$900
Full lift kit with shocks and arms, installed
$1,600–$4,500
Rock rails or heavy sliders, installed
$700–$1,700
Front bumper with a winch mount, installed
$900–$2,400

What we see most on Gladiator builds

The Gladiator that comes through is usually a Rubicon or Mojave built for trail use, or a Sport S that the owner wants to grow into over time. On the trail truck the order is lift, wheels and tires, armor and a winch-capable bumper, with exhaust and intake later for note and flow. On the Sport S we often start with a leveling kit and tires, then add sliders and a bumper, because that is where the money shows up first and it leaves room to grow.

  • Rubicon and Mojave trucks built for hard trail use
  • Sport S trucks growing into a build over time
  • Overland trucks adding racks, drawers and lighting
  • Towing owners wanting a cooler exhaust and a brake controller

Jeep Gladiator performance goals and where they pay off

The Gladiator is not a fast truck, and that is the point: the money goes into capability, not acceleration. A tune on the 3.6 Pentastar wakes the throttle and firms the shifts, and an intake and a cat-back add response and note, but the biggest change in how the truck is used comes from lift, tires and gearing. Re-gearing is the upgrade that brings back the lost acceleration after big tires, and it is the one owners most often forget. Armor comes before power every time, because a Gladiator that breaks a diff cover far from a road is a far worse day than a slow one that gets home.

  • Tune on the Pentastar: sharper throttle and shifts
  • Intake and cat-back: response and note, modest power alone
  • Lift, tires and re-gearing: the biggest change in capability
  • Armor before power, because trail repairs are costly

Ordering Gladiator parts by application

Nothing ruins a Gladiator build faster than the wrong trim assumption, so we confirm the year, engine, trim and axle ratio before quoting anything suspension-related. A Mojave and a Rubicon take different shocks and springs, the diesel takes a different exhaust and intake, and the axle ratio decides how big a tire the truck can pull without re-gearing. Once we have those, we quote the job as a range and stage it so the truck is never off the road longer than the owner can spare.

  • Year, engine and trim confirmed before any suspension quote
  • Axle ratio checked so tire size and gearing stay honest
  • Diesel flagged, because its exhaust and intake are their own fitment

The parts counter

  • A complete stainless cat-back exhaust system with mufflers and tips laid out along a cool steel dyno bench

    Performance Exhaust Systems

    Cat-back and axle-back exhaust systems we stock and special-order for trucks and SUVs, plus chambered and straight-through mufflers, headers and tips, all matched to your engine and pipe size before a part is bought.

  • A service counter with stainless exhaust components staged near the open bay door of a cool-toned parts bay

    4-Wheel Parts Near Me

    Four-wheel-drive parts for the driveline — hubs, CV axles, driveshafts, differentials, transfer-case service parts and lockers — stocked or special-ordered and confirmed against your axle and trim before anything is bought.

  • Store shelving stocked with 4x4 accessories and performance parts under cool shop lighting

    4x4 Parts and Accessories Near Me

    The bolt-on side of a 4x4 build — bumpers, sliders, skid plates, roof racks, lighting, winches and step bars — supplied and fitted so the accessory matches the body, the sensors and the load you carry.

  • A rack of 4x4 parts — stainless exhausts, shocks and suspension components — in a parts store

    4x4 Parts Near Me

    The performance and capability side of a 4x4 — suspension and lift components, lockers, gearing, wheels and tires and recovery basics — supplied and confirmed against your axle, springs and trim before a part is ordered.

  • A warehouse aisle of off-road parts — shocks, skid plates and recovery gear in boxes on the racking

    Offroad Parts Near Me

    Offroad and overland parts chosen for the trail — recovery gear, shocks and long-travel suspension, lighting, on-board air and comms — supplied and matched to how far off the pavement your rig is asked to go.

  • A bright truck parts counter with exhaust components and performance parts on the shelves behind it

    Truck Part Stores Near Me

    The counter side of truck parts — brakes, filters, belts, batteries, exhaust and suspension replacements, plus performance and accessory orders — stocked or brought in and confirmed against your engine, axle and trim.

Popular performance parts

Priced as ranges and fitted by application.

  • A chambered stainless performance muffler cut open on a steel dyno bench to show its internal baffle chambers

    Black Widow 250 Muffler

    The Black Widow 250 Muffler is a chambered performance muffler built to deepen a truck's exhaust note without the highway drone, fitted by application to your pipe size, offset and case length.

    $120–$220 varies by year, make and trim

  • A row of aggressive chambered stainless mufflers with polished tips lined up on a cool steel bench

    Black Widow Muffler

    The Black Widow Muffler line covers a range of chambered and straight-through performance mufflers — a guide to which body suits your truck, what size to order and how each one sounds before you buy.

    $120–$240 varies by year, make and trim

  • A short bullet-style race muffler with a perforated core lying on a cool steel dyno bench

    Dynomax Race Mini Bullet Muffler

    The Dynomax Race Mini Bullet Muffler is a short, straight-through bullet muffler for race cars, hot rods and off-road trucks — a weld-in unit that cuts noise a little while keeping the flow a race engine needs.

    $60–$130 varies by year, make and trim

  • Off-road driveline and suspension parts — shocks, a skid plate and recovery gear — on a cool steel bench

    Four-Wheel-Drive Off-Road Parts

    Four-wheel-drive off-road parts covering armor, recovery, lighting, suspension and tires — what each does, what fits your 4x4 and how an off-road build is sequenced so you buy it once.

    $280–$850 varies by year, make and trim

  • Performance 4x4 parts — tubular headers, a cold-air intake and a turbo pipe — on a cool steel bench

    Four-Wheel-Drive Performance Parts

    Four-wheel-drive performance parts covering intake, exhaust, headers, tuning and forced induction — where the real gain on a truck or 4x4 comes from and how to stack upgrades in the right order.

    $280–$700 varies by year, make and trim

  • Palletised cartons of automotive parts stacked in a bright warehouse aisle with a forklift in the background

    Four-Wheel Parts Wholesale

    Four-wheel parts wholesale for shops, installers, fleets and resellers — how volume ordering works, what categories move in bulk and how wholesale pricing is quoted honestly as a range.

    $180–$420 varies by year, make and trim

Parts and performance guides

Plain answers before you order anything.

  • Exhaust System Cost Guide

    A complete exhaust job on a truck or SUV runs from about $180 for a muffler swap to $1,900 for a stainless cat-back with headers, and most single-system jobs land between $400 and $1,100 installed.

  • How to Choose 4x4 Parts

    Choosing 4x4 parts starts with the application, not the price tag, because a part that fits your axle, springs and tires is worth more than a cheaper one that almost works.

From the bay

Questions from the counter

Is the Gladiator basically a Wrangler pickup?

Yes. It shares the body-on-frame chassis and solid axles with the Wrangler, but the pickup bed and longer wheelbase change fitment for covers, racks and suspension.

How big a lift can a Gladiator take?

It can take a lot, but only if the driveshaft angles, caster and steering are corrected. We match the height to the geometry so the truck does not wobble or eat tires.

Does the diesel Gladiator use the same exhaust?

No. The 3.0 diesel is its own fitment with a different diameter and emissions sensor set, so it is ordered and priced separately from the Pentastar.

Do I need to re-gear after bigger tires?

Usually yes if you go well up in tire size. Tall tires effectively lower your gearing and dull acceleration, and re-gearing is what brings it back.

Is a tune worth it on the 3.6 Pentastar?

It sharpens throttle and shift behavior, which you feel with a heavy truck or big tires. It is not a big power gain, so we set expectations honestly.

Will a Mojave take the same lift as a Rubicon?

No. The Mojave has its own shock mounts and spring rates, so the kit is spec'd separately rather than reusing a Rubicon kit.

Can you fit a winch bumper to a Sport?

Yes. A steel bumper with a winch mount is a common Sport upgrade, and we confirm the frame points and whether the factory fog lights carry over.

How long does a lift install take?

A leveling spacer is a day; a full lift with arms and shocks can be two or more plus an alignment. We quote labour as a range for that reason.

Why drivers buy their parts from RGV 4x4 Supplies

  • Parts confirmed against your exact year, engine, axle and trim before ordering.
  • A written estimate that separates the part, the hardware and the fitting.
  • A shelf that stocks the everyday repair and orders the performance part in.
  • A fitment check after the first miles, because clamps and seals settle.

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