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Moto Madness Sale | Get Up To 65% Off Parts & Gear Shop Now

Dirt Bike Engine Parts

Applied Refinements
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342 Results

$17 Fast cash

Rekluse
Replacement Clutch Pack - Radiuscx
$343.77 - $589.00
Sale
Up to 20%
$10 Fast cash

Rekluse
Replacement Clutch Pack - Core Manual Torqdrive
$239.77 - $349.00
Sale
Up to 20%
$5 Fast cash

Rekluse
TorqDrive Clutch Cover
$151.77 - $189.00
Sale
Up to 20%
$2 Fast cash

Rekluse
Slave Cylinder Guard
$71.77 - $89.00
Sale
Up to 19%
5 out of 5 stars (4) reviews

Rekluse
Core EXP Pressure Plate Spring
$9.77 - $11.50
Sale
Up to 15%
$2 Fast cash

Rekluse
Core EXP Drive Plate Kit
$58.77 - $73.25
Sale
Up to 20%
$34 Fast cash

Rekluse
Core Manual Clutch Kit
$499.00 - $1139.00
Sale
Up to 20%
5 out of 5 stars (4) reviews
$38 Fast cash

Rekluse
Core EXP 3.0 Clutch Kit
$849.00 - $1269.00
Sale
Up to 20%
5 out of 5 stars (110) reviews
$2 Fast cash

P3
Clutch Cover
$62.99 - $89.95
Sale
Up to 10%
$1 Fast cash

Pro Circuit
Fuel Mixture Screw
$26.96
Sale
Save 10%
$10 Fast cash

Pro Circuit
Radiator Y-Hose Kit
$179.99 - $355.99
Sale
Up to 10%
$4 Fast cash

Pro Circuit
Radiator Hose Kit
$68.99 - $152.95
Sale
Up to 10%
5 out of 5 stars (3) reviews
$6 Fast cash

Pro Circuit
Water Pump / Oil Filter Cover With Impeller
$215.96
Sale
Save 10%
4.5 out of 5 stars (6) reviews
$7 Fast cash

Pro Circuit
Water Pump Cover With Impeller
$180.99 - $239.95
Sale
Up to 10%
4.5 out of 5 stars (5) reviews
$15 Fast cash

Pro Circuit
Complete Valve Spring Kit
$341.99 - $507.99
Sale
Up to 10%
5 out of 5 stars (1) review
$11 Fast cash

Pro Circuit
Valve Springs
$71.99 - $378.00
Sale
Up to 10%
$15 Fast cash

Pro Circuit
Titanium Intake Valves
$340.99 - $509.99
Sale
Up to 10%
5 out of 5 stars (1) review
$14 Fast cash

Pro Circuit
Titanium Exhaust Valves
$337.99 - $456.00
Sale
Up to 10%
5 out of 5 stars (2) reviews
$1 Fast cash

Pro Circuit
Hot Start Connector
$26.96
Sale
Save 10%
5 out of 5 stars (14) reviews
$12 Fast cash

Pro Circuit
High Compression Piston
$251.99 - $418.50
Sale
Up to 10%
4.5 out of 5 stars (19) reviews
$14 Fast cash

Pro Circuit
Coated Intake Tappet
$413.77 - $459.99
Sale
Up to 10%
Colors for Polisport Water Pump Cover
+2 more

Polisport
Water Pump Cover
$8.77 - $17.77
Clearance
Up to 27%
1 out of 5 stars (1) review
$1 Fast cash

Polisport
Clutch and Ignition Cover Protector Kit
$35.54 - $61.54
Sale
Up to 35%
Colors for Polisport Ignition Cover Protector
+4 more

Polisport
Ignition Cover Protector
$13.77 - $30.77
Clearance
Up to 58%
4 out of 5 stars (13) reviews

Polisport
Radiator Louver Mesh
$7.77 - $11.77
Sale
Up to 24%
4.5 out of 5 stars (7) reviews

NGK
Big Bore Spark Plug CR8HSA
$4.46
Sale
Save 10%
5 out of 5 stars (1) review
$16 Fast cash

Myler's
Complete SuperCool Radiator and Hose Combo
$380.76 - $504.99
Sale
Up to 13%
3 out of 5 stars (7) reviews

Moose
Torque Spacer Kit
$41.95 - $55.77
Sale
Up to 29%

Moose
Top End Gasket Set
$11.93 - $157.83
Sale
Up to 29%
3.5 out of 5 stars (6) reviews

Moose
Stator
$74.95 - $271.95
Sale
Up to 17%
4 out of 5 stars (10) reviews

Moose
Gasket Set With Oil Seals
$27.81 - $222.44
Sale
Up to 43%
4 out of 5 stars (4) reviews

Moose
Carburetor Repair Kit
$27.77 - $107.01
Sale
Up to 30%
4.5 out of 5 stars (143) reviews

Moose
Crank Bearing/Seal Kit
$26.77 - $127.95
Sale
Up to 29%
5 out of 5 stars (1) review
$2 Fast cash

Modquad
Water Pump Impeller
$44.96 - $71.06
Sale
Up to 10%
5 out of 5 stars (1) review
$5 Fast cash

LA Sleeve
Cylinder Sleeve Standard Bore
$90.95 - $162.95
Sale
Up to 30%
4 out of 5 stars (7) reviews
$28 Fast cash

KTM PowerParts
Valve Kit
$465.88 - $1096.91
Sale
Up to 15%
$3 Fast cash

Kibblewhite
Titanium Exhaust Valve
$65.77 - $109.99
Sale
Up to 29%
5 out of 5 stars (1) review
$2 Fast cash

Kibblewhite
Exhaust Valve
$22.77 - $72.03
Sale
Up to 29%
5 out of 5 stars (6) reviews

Kibblewhite
Intake Valve Guides
$12.77 - $33.95
Sale
Up to 20%
3 out of 5 stars (1) review

Kibblewhite
Exhaust Valve Guides
$10.77 - $33.95
Sale
Up to 26%
3.5 out of 5 stars (2) reviews
$32 Fast cash

HOT RODS
Complete Top & Bottom End Kit - 4-Stroke
$717.00 - $1349.48
Sale
Up to 13%
5 out of 5 stars (52) reviews
$15 Fast cash

HOT RODS
Complete Top & Bottom End Kit - 2-Stroke
$320.15 - $1039.78
Sale
Up to 21%
4.5 out of 5 stars (16) reviews
$21 Fast cash

HOT RODS
Complete Stroker Crank Assembly
$150.68 - $758.05
Sale
Up to 50%
5 out of 5 stars (3) reviews
$1 Fast cash

Husqvarna Technical Accessories
Factory Cylinder Head Combustion Chamber Insert
$88.77
Clearance
Save 30%
$2 Fast cash

Hinson
Clutch Basket Cushions
$39.77 - $69.99
Sale
Up to 29%
4.5 out of 5 stars (2) reviews
$12 Fast cash

Hinson
Pressure Plate
$166.77 - $409.99
Sale
Up to 17%
5 out of 5 stars (6) reviews
$2 Fast cash

Hinson
Clutch Steel Plate Kit
$48.77 - $89.99
Sale
Up to 30%
3 out of 5 stars (2) reviews
$6 Fast cash

HOTCAMS
Camshaft - Stage 1 and Stage 2 Exhaust
$213.25
Sale
Save 25%
$2 Fast cash

HOTCAMS
Camshaft Chain Silent Kit
$44.76 - $67.96
Sale
Up to 31%
$6 Fast cash

HOTCAMS
Camshaft - ITR
$215.16
Sale
Save 20%
$7 Fast cash

HOTCAMS
Camshaft - Builder Series
$79.96 - $236.76
Sale
Up to 20%
$3 Fast cash

HOTCAMS
Valve - Intake
$19.96 - $110.95
Sale
Up to 34%
3 out of 5 stars (1) review
$7 Fast cash

HOTCAMS
Valve Spring Kit
$66.95 - $235.96
Sale
Up to 33%
5 out of 5 stars (2) reviews
$9 Fast cash

HOTCAMS
Camshaft - Intake
$196.76 - $321.95
Sale
Up to 33%
5 out of 5 stars (5) reviews
$7 Fast cash

HOTCAMS
Camshaft - Stage 1 Auto Decompressor Exhaust
$224.76
Sale
Save 33%
5 out of 5 stars (4) reviews
$9 Fast cash

HOTCAMS
Camshaft - Auto Decompressor Exhaust
$214.36 - $335.95
Sale
Up to 33%
4.5 out of 5 stars (12) reviews
$9 Fast cash

HOTCAMS
Camshaft - Stage 3
$107.99 - $299.96
Sale
Up to 33%
5 out of 5 stars (2) reviews
$13 Fast cash

HOTCAMS
Camshaft - Stage 1 Intake
$107.96 - $445.99
Sale
Up to 33%
5 out of 5 stars (4) reviews
$12 Fast cash

HOTCAMS
Camshaft - Stage 1 Exhaust
$91.99 - $412.76
Sale
Up to 33%
4.5 out of 5 stars (4) reviews
$2 Fast cash
Colors for Hammerhead Designs Oil Filter Cover

Hammerhead Designs
Oil Filter Cover
$33.77 - $65.99
Clearance
Up to 30%

Dirt Bike Engine

Staying on top of general maintenance goes a long way towards the life of your 2-stroke or 4-stroke dirt bike engine. Eventually though, dirt bike engine parts break down, seize up and need replacing. MotoSport carries what you need for the simple jobs like oil changes or the major overhauls like a complete engine rebuild or replacing the clutch on your dirt bike. So, don't let a slipping clutch or blown motor ruin your planned ride day. We stock the top names in aftermarket dirt bike engine parts or stick with the proven performance of OEM. We carry a full line of dirt bike engine parts so you can grab everything you need right here. Replace the blown motor with a piston kit from Wiseco, Vertex or Wrench Rabbit among other popular brands. Smashed radiator? We'll get you back riding in no time. First things first, extend the life of the motor by keeping up on oil and filter changes. We've got gaskets to take care of that eventual leak, too. Find all the necessary dirt bike engine parts you need at MotoSport. If you need help finding a specific engine part for your dirt bike or have a question on upgrades, or using aftermarket verses OEM dirt bike engine parts, give one of our gearheads a call at 503-783-5645 who can help answer any questions, provide advice and even some instructions on installation.