KTM 300 EXC Parts & Accessories

Everything we stock that fits the KTM 300 EXC (1990–2026): 95 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Brakes for the KTM 300 EXC

Master Cylinder Rebuild Kit — Gas-Gas ES 700Master Cylinder Rebuild Kit — Gas-Gas ES 700 $28.07 Master Cylinder Rebuild Kit — Husaberg 550FCMaster Cylinder Rebuild Kit — Husaberg 550FC $28.07 Master Cylinder Rebuild Kit — Husaberg 450FCMaster Cylinder Rebuild Kit — Husaberg 450FC $28.31 Master Cylinder Rebuild Kit — KTM Adventure 640Master Cylinder Rebuild Kit — KTM Adventure 640 $28.31 Master Cylinder Rebuild Kit — Husaberg 390FEMaster Cylinder Rebuild Kit — Husaberg 390FE $28.31 Master Cylinder Rebuild Kit — Gas-Gas EX250Master Cylinder Rebuild Kit — Gas-Gas EX250 $49.45 Master Cylinder Rebuild Kit — Gas-Gas EX250Master Cylinder Rebuild Kit — Gas-Gas EX250 $37.79 Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022)Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022) $31.23 Brake Caliper Rebuild Kit — Husaberg 450FCBrake Caliper Rebuild Kit — Husaberg 450FC $30.99 Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022)Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022) $30.99 Brake Caliper Rebuild Kit — KTM EXC 125Brake Caliper Rebuild Kit — KTM EXC 125 $31.23 Brake Caliper Bolt Kit — Can-Am Outlander 1000Brake Caliper Bolt Kit — Can-Am Outlander 1000 $11.56 Brake Caliper Bolt Kit — Ducati DESMO 450 MXBrake Caliper Bolt Kit — Ducati DESMO 450 MX $15.49 Brake Caliper Rebuild Kit — KTM Adventure 390Brake Caliper Rebuild Kit — KTM Adventure 390 $31.23 Brake Caliper Piston Kit — Gas-Gas EX250 (2022)Brake Caliper Piston Kit — Gas-Gas EX250 (2022) $47.86 Brake Caliper Piston Kit — Husaberg 450FCBrake Caliper Piston Kit — Husaberg 450FC $43.94 Brake Caliper Piston Kit — Husqvarna FC 250Brake Caliper Piston Kit — Husqvarna FC 250 $26.57 Brake Caliper Piston Kit — Husqvarna FE 350Brake Caliper Piston Kit — Husqvarna FE 350 $26.57 Brake Caliper Piston Kit — KTM EXC 125Brake Caliper Piston Kit — KTM EXC 125 $24.35 Brake Caliper Rebuild Kit — Husaberg 450FCBrake Caliper Rebuild Kit — Husaberg 450FC $30.99 JT Sprockets Rotor — 220mm — Husqvarna/KTM Rear (JTD6025SC01)JT Sprockets Rotor — 220mm — Husqvarna/KTM Rear (JTD6025SC01) $38.99

Drivetrain for the KTM 300 EXC

Upgraded Wheel Bearing Kit — Husaberg 390FEUpgraded Wheel Bearing Kit — Husaberg 390FE $83.25 Wheel Bearing Kit — Gas-Gas MC85 1714Wheel Bearing Kit — Gas-Gas MC85 1714 $27.43 Wheel Bearing Kit — KTM COMP Limited 620 (1997)Wheel Bearing Kit — KTM COMP Limited 620 (1997) $22.59 Wheel Bearing Kit — KTM Adventure 640Wheel Bearing Kit — KTM Adventure 640 $36.41 Wheel Bearing Kit — BMW HP4 (2013-2014) + 302Wheel Bearing Kit — BMW HP4 (2013-2014) + 302 $28.74 Wheel Bearing Kit — Beta RC 4T 450 (2025) + 356Wheel Bearing Kit — Beta RC 4T 450 (2025) + 356 $34.08

Suspension for the KTM 300 EXC (28 available)

Fork Bushing Kit — KTM EXC 125 (2000-2001) + 29Fork Bushing Kit — KTM EXC 125 (2000-2001) + 29 $63.54 Fork Oil Seal Kit — BMW F800GS (2013-2017) + 101Fork Oil Seal Kit — BMW F800GS (2013-2017) + 101 $19.12 Fork Oil Seal Kit — Aprilia EVT CaponordFork Oil Seal Kit — Aprilia EVT Caponord $19.12 Fork Oil Seal Kit — Gas-Gas EC250 (2012) + 174Fork Oil Seal Kit — Gas-Gas EC250 (2012) + 174 $19.12 Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) +Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) + $18.24 Fork Oil Seal Kit — KTM Adventure 640Fork Oil Seal Kit — KTM Adventure 640 $19.12 Fork Oil Seal Kit — Beta RR 4T 250 (2005-2007) +Fork Oil Seal Kit — Beta RR 4T 250 (2005-2007) + $19.12 Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023) $19.50 Fork Dust Seal Kit — KTM Adventure 640Fork Dust Seal Kit — KTM Adventure 640 $20.62 Fork Dust Seal Kit — BMW F800GS (2013-2017) +Fork Dust Seal Kit — BMW F800GS (2013-2017) + $21.01 Fork Dust Seal Kit — Beta RR 4T 250 (2005-2007)Fork Dust Seal Kit — Beta RR 4T 250 (2005-2007) $21.01 Fork Dust Seal Kit — Aprilia EVT CaponordFork Dust Seal Kit — Aprilia EVT Caponord $21.01 Fork Bushing Kit — Husaberg 450FC (2003-2004) +Fork Bushing Kit — Husaberg 450FC (2003-2004) + $73.15 Fork Bushing Kit — Husqvarna FC 250 (2017-2020)Fork Bushing Kit — Husqvarna FC 250 (2017-2020) $52.28 Fork Oil Seal Kit — Gas-Gas EC125 (2025) + 173Fork Oil Seal Kit — Gas-Gas EC125 (2025) + 173 $20.19 Fork Oil & Dust Seal Kit — Beta RR 2T 125 (2024)Fork Oil & Dust Seal Kit — Beta RR 2T 125 (2024) $45.76 Fork Bushing Kit — KTM Adventure R Rally 790Fork Bushing Kit — KTM Adventure R Rally 790 $43.59 Suspension Linkage Bearing Kit — KTM EGS 125Suspension Linkage Bearing Kit — KTM EGS 125 $111.63 Swingarm Bearing Kit — Gas-Gas MC85 1714Swingarm Bearing Kit — Gas-Gas MC85 1714 $102.33 Swingarm Bearing Kit — KTM EGS 125 (1998-1999) +Swingarm Bearing Kit — KTM EGS 125 (1998-1999) + $105.80 Swingarm Bearing Kit — Beta RC 4T 450 (2025) +Swingarm Bearing Kit — Beta RC 4T 450 (2025) + $75.40 Swingarm Bearing Kit — Husaberg FE250Swingarm Bearing Kit — Husaberg FE250 $73.94 Fork Oil & Dust Seal Kit — Gas-Gas EC125 (2003)Fork Oil & Dust Seal Kit — Gas-Gas EC125 (2003) $39.78 Fork Oil & Dust Seal Kit — Aprilia EVT CaponordFork Oil & Dust Seal Kit — Aprilia EVT Caponord $40.57

Controls for the KTM 300 EXC

Clutch Master Cylinder Rebuild Kit — Gas-GasClutch Master Cylinder Rebuild Kit — Gas-Gas $28.31 Clutch Master Cylinder Rebuild Kit — HusabergClutch Master Cylinder Rebuild Kit — Husaberg $39.82 Clutch Master Cylinder Rebuild Kit — KTMClutch Master Cylinder Rebuild Kit — KTM $49.80 Clutch Slave Cylinder Rebuild Kit — KTM EXC 250Clutch Slave Cylinder Rebuild Kit — KTM EXC 250 $44.89 Clutch Slave Cylinder Rebuild Kit — Husaberg/Husqvarna/KTM — (PN 18-6000)Clutch Slave Cylinder Rebuild Kit — Husaberg/Husqvarna/KTM — (PN 18-6000) $37.41 Clutch Slave Cylinder Kit with Piston — GasGas/Husqvarna/KTM — (PN 18-6014)Clutch Slave Cylinder Kit with Piston — GasGas/Husqvarna/KTM — (PN 18-6014) $73.31 Motion Pro Clutch Lever — 14-9001Motion Pro Clutch Lever — 14-9001 $51.99 Motion Pro Brake Lever — 14-9007Motion Pro Brake Lever — 14-9007 $28.99 Steering Stem Bearing Kit — Husqvarna FC 250Steering Stem Bearing Kit — Husqvarna FC 250 $44.60 Steering Stem Bearing Kit — Beta RR 2T 125Steering Stem Bearing Kit — Beta RR 2T 125 $44.60

Exhaust for the KTM 300 EXC

FMF Gnarly Pipe — KTM 250 EXC (1990-1997), KTM 250 MXC (1990-1997) + 3 more, 2-StrokeFMF Gnarly Pipe — KTM 250 EXC (1990-1997), KTM 250 MXC (1990-1997) + 3 more, 2-Stroke $314.99 FMF Gnarly Pipe — KTM 250 EXC (1998-1999), KTM 250 MXC (1998-1999) + 3 more, 2-StrokeFMF Gnarly Pipe — KTM 250 EXC (1998-1999), KTM 250 MXC (1998-1999) + 3 more, 2-Stroke $314.99 FMF Powercore 2 — Slip-On — KTM 250 EXC (1998-2003), KTM 250 MXC (1998-2003) + 3 more, 2FMF Powercore 2 — Slip-On — KTM 250 EXC (1998-2003), KTM 250 MXC (1998-2003) + 3 more, 2 $179.99 FMF Turbinecore 2 — Slip-On — KTM 250 EXC (1998-2003), KTM 250 MXC (1998-2003) + 3 more, 2FMF Turbinecore 2 — Slip-On — KTM 250 EXC (1998-2003), KTM 250 MXC (1998-2003) + 3 more, 2 $197.99 FMF Gnarly Pipe — KTM 250 EXC (2001-2003), KTM 250 MXC (2001-2003) + 3 more, 2-StrokeFMF Gnarly Pipe — KTM 250 EXC (2001-2003), KTM 250 MXC (2001-2003) + 3 more, 2-Stroke $314.99 FMF Powercore 2 — Slip-On — KTM 200 EXC (2004-2005), KTM 200 MXC (2004-2005) + 14 more, 2FMF Powercore 2 — Slip-On — KTM 200 EXC (2004-2005), KTM 200 MXC (2004-2005) + 14 more, 2 $179.99 FMF Turbinecore 2 — Slip-On — KTM 200 EXC (2004-2005), KTM 200 MXC (2004-2005) + 14 more, 2FMF Turbinecore 2 — Slip-On — KTM 200 EXC (2004-2005), KTM 200 MXC (2004-2005) + 14 more, 2 $197.99 FMF Powercore 2 — KTM 200 EXC (2004-2005), KTM 200 MXC (2004-2005) + 14 more, 2 — (seeFMF Powercore 2 — KTM 200 EXC (2004-2005), KTM 200 MXC (2004-2005) + 14 more, 2 — (see $179.99 FMF Fatty Pipe — KTM 250 EXC (2004-2005), KTM 250 MXC (2004-2005) + 9 more, 2-StrokeFMF Fatty Pipe — KTM 250 EXC (2004-2005), KTM 250 MXC (2004-2005) + 9 more, 2-Stroke $296.99 FMF Gnarly Pipe — KTM 250 EXC (2004-2005), KTM 250 MXC (2004-2005) + 9 more, 2-StrokeFMF Gnarly Pipe — KTM 250 EXC (2004-2005), KTM 250 MXC (2004-2005) + 9 more, 2-Stroke $296.99 FMF Factory — Pipe — KTM 250 EXC (2004-2005), KTM 250 MXC (2004-2005) + 9 more, 2 — (seeFMF Factory — Pipe — KTM 250 EXC (2004-2005), KTM 250 MXC (2004-2005) + 9 more, 2 — (see $269.99

Protection for the KTM 300 EXC

All Balls Racing Chain Roller — KTMAll Balls Racing Chain Roller — KTM $23.16

Maintenance for the KTM 300 EXC

Twin Air Standard Air Filter — KTM 250 SX (1994-1997), KTM 250 XC (1994-1997) +Twin Air Standard Air Filter — KTM 250 SX (1994-1997), KTM 250 XC (1994-1997) + $29.08 Twin Air Standard Air Filter — KTM 125 EXC (1998-2003), KTM 125 SX (1998-2003)Twin Air Standard Air Filter — KTM 125 EXC (1998-2003), KTM 125 SX (1998-2003) $29.08 Twin Air Standard Air Filter — KTM 105 SX (2006-2011), KTM 125 EXC (2004-2007)Twin Air Standard Air Filter — KTM 105 SX (2006-2011), KTM 125 EXC (2004-2007) $29.08 Twin Air Pre-Filter — KTM 105 SX (2006-2011), KTM 125 EXC (2004-2007) + 18 moreTwin Air Pre-Filter — KTM 105 SX (2006-2011), KTM 125 EXC (2004-2007) + 18 more $21.99 Twin Air Standard Air Filter — KTM 105 SX (2006-2011), KTM 125 EXC (2004-2007)Twin Air Standard Air Filter — KTM 105 SX (2006-2011), KTM 125 EXC (2004-2007) $36.99 Twin Air Standard Air Filter — KTM 125 EXC (2008-2010), KTM 125 SX (2007-2009)Twin Air Standard Air Filter — KTM 125 EXC (2008-2010), KTM 125 SX (2007-2009) $29.08 Twin Air Standard Air Filter — KTM 125 EXC (2008-2009), KTM 125 SX (2007-2009)Twin Air Standard Air Filter — KTM 125 EXC (2008-2009), KTM 125 SX (2007-2009) $36.99 Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250 $29.08 Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250 $36.99 Twin Air Standard Air Filter — Husaberg FE 250 (2013), Husaberg FE 350 (2013) +Twin Air Standard Air Filter — Husaberg FE 250 (2013), Husaberg FE 350 (2013) + $29.08 Twin Air Standard Air Filter — Husaberg FE 250 (2013), Husaberg FE 350 (2013) +Twin Air Standard Air Filter — Husaberg FE 250 (2013), Husaberg FE 350 (2013) + $36.99 Twin Air Pre-Filter — Husaberg FE 250 (2013), Husaberg FE 350 (2013) + 48 moreTwin Air Pre-Filter — Husaberg FE 250 (2013), Husaberg FE 350 (2013) + 48 more $21.99 Twin Air Power-Flow Kit — Husqvarna TC 125 (2014-2015), Husqvarna TC 85Twin Air Power-Flow Kit — Husqvarna TC 125 (2014-2015), Husqvarna TC 85 $189.99 Twin Air Standard Air Filter — Husqvarna TC 125 (2016-2018), Husqvarna TC 250Twin Air Standard Air Filter — Husqvarna TC 125 (2016-2018), Husqvarna TC 250 $29.08 Twin Air Power-Flow Kit — Fantic XE 125 (2023-2024), Fantic XX 125 (2023-2024)Twin Air Power-Flow Kit — Fantic XE 125 (2023-2024), Fantic XX 125 (2023-2024) $189.99 Twin Air Standard Air Filter — Fantic XE 125 (2023-2024), Fantic XX 125Twin Air Standard Air Filter — Fantic XE 125 (2023-2024), Fantic XX 125 $29.08 Twin Air Standard Air Filter — Husqvarna TC 125 (2014-2015), Husqvarna TC 250Twin Air Standard Air Filter — Husqvarna TC 125 (2014-2015), Husqvarna TC 250 $29.08 Twin Air Standard Air Filter — GasGas 125 MC (2024-2026), GasGas 250 ECTwin Air Standard Air Filter — GasGas 125 MC (2024-2026), GasGas 250 EC $36.99

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your KTM 300 EXC, tell us. Accuracy is the whole point.