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Honda CRF450R
Off-road Motorcycle · HondaParts guide2002–2026

Honda CRF450R Parts Guide for Rebuilds and Race Prep

Find Honda CRF450R parts by job, from engine service and cooling to wheels and controls, with parts in stock now, teardown posts and popular searches.

4 min read · Nov 4, 2026

CRF450R
1,453parts in stock
4 used OEM →
Brands carried
12brands

The CRF450R at a glance

This Honda CRF450R parts guide points you to the right category for a top end, bottom end, fuel, cooling, wheel, body, drivetrain, or control job. Use it for a rebuild, repair, race prep, track day setup, or trail riding service. Used OEM teardown parts are another route; read the individual part note, and ask PirateMX before ordering if the product page does not state the contents, material, finish, or install details you need.

What CRF450R owners search for

Most searched for the Honda CRF450R

  1. 01Top End Rebuild KitShop top end rebuild kit for the Honda CRF450R
  2. 02Gas TankShop gas tank for the Honda CRF450R
  3. 03CarburetorShop carburetor for the Honda CRF450R
  4. 04Air FilterShop air filter for the Honda CRF450R
  5. 05PistonShop piston for the Honda CRF450R
  6. 06CrankshaftShop crankshaft for the Honda CRF450R
  7. 07KickstandShop kickstand for the Honda CRF450R
  8. 08Rear WheelShop rear wheel for the Honda CRF450R

Engine and transmission

Keep the CRF450R running: engine and transmission

For a Honda CRF450R top end rebuild kit or piston job, start with Top End Rebuild Kits and Pistons & Rings. Bottom End Rebuild Kits are for crank-side work, Complete Engine Rebuild Kits take you toward both halves of the engine, Engines & Parts cover separate engine pieces, and Transmission & Parts keep gearbox repairs in their own lane.

PirateMX covers CRF450R model years 2002 to 2026, so check fitment for your exact year, make and model before you order and read the product page for stated kit contents and fitment notes.

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Top End Rebuild Kits for the CRF450R

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Body, plastics and frame

Refresh CRF450R bodywork and frame parts

Start with Honda CRF450R Gas Tanks. Body Parts, Body Plastic Set, Side Covers, Fenders Front & Rear, and Frame & Components cover the rest of a repair after a tank, panel, fender, side cover, or frame piece is cracked, bent, or worn.

Compare the takeoff part's mounting points with the product page, then confirm the stated finish and what is in the box.

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Gas Tanks for the CRF450R

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Drive, belts and clutch

Set up CRF450R drive and clutch parts

Chain wear starts with Honda CRF450R Chains & Drive Belts. Use Sprockets & Pulleys for the matching drive pieces, Guards & Guides for chain-control parts, and Drivetrain, Clutch Kits, or Clutch Parts when the repair reaches deeper into the drive or clutch.

Match the chain and sprocket setup to the takeoff parts, and check whether a clutch product includes the plates, springs, hubs, or other pieces your job needs.

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Chains & Drive Belts for the CRF450R

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Fuel and air

Service CRF450R fuel and air

Carburetor trouble starts in Honda CRF450R Carburetors. Fuel Systems & Delivery covers the rest of the fuel path, while Air Intake & Filters and Air Boxes & Parts handle intake-side service.

Identify the fuel system already on the bike, then match each carburetor, intake, filter, or air-box part to its connections, mounting points, stated contents, and install notes.

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Carburetors for the CRF450R

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Tires and wheels

Prepare CRF450R wheels and tires

For track day setup or trail riding, use Honda CRF450R Rear Wheels and Motorcycle Wheels for wheel work, then Tires & Tubes, Rear Tires, Front Tires, or Tire Sets for fresh rubber. Buy tires new.

Match the stated tire size and wheel fitment to the bike, and check what comes with any wheel-related product before ordering.

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Rear Wheels for the CRF450R

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Cooling

Maintain CRF450R cooling parts

A bent or leaking radiator starts with Honda CRF450R Radiators. Engine Cooling covers the rest of the system; Guards Covers & Shrouds can help limit damage around the radiator in some tip-overs or impacts, depending on design, while Radiator Mounts & Brackets and Rebuild Kits & Seals cover mounting and seal work.

Compare the takeoff part's mounting and connection points, read what the maker says a guard is designed to cover, and check the stated contents of any cooling rebuild item.

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Radiators for the CRF450R

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Service benchNew parts only

Stock the CRF450R service bench

A Honda CRF450R air filter job uses Air Filters & Cages, while Tools covers the bench work; both categories are sold new only.

Match the air filter and cage to the air box, then check the product page for what is included before starting service.

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Air Filters & Cages for the CRF450R

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Controls, lights and gauges

Restore CRF450R controls

For stand trouble, use Honda CRF450R Kickstand parts. Handlebars Controls & Levers, Handlebar Levers & Perches, Foot Controls Levers & Guards, and Pegs & Floorboards handle the other contact points; Handlebar Hand Guards & Barkbusters can help limit damage to the controls they cover in some tip-overs or impacts, depending on design, but cannot guarantee the bike or rider comes through unharmed.

Inspect the mounting area, control side, and included hardware so the replacement matches the bar, perch, frame, or foot-control connection already on the bike.

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Kickstand for the CRF450R

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Brands we carry

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Frequently asked questions

Do Honda CRF450R parts interchange across years?

Some CRF450R parts may fit more than one model year, but coverage from 2002 to 2026 does not prove interchangeability. Check the fitment chart and mounting or connection points on the individual product page. Check fitment for your exact year, make and model before you order, and ask PirateMX if the page does not give enough detail.

Can't find the part for your Honda CRF450R?

See every part we list: Honda CRF450R parts, plus brakes and cables, suspension and steering and exhaust.

Check the year, make and model on each listing before you order.

Can't find it? Request a part and tell us exactly what you are looking for.

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