460cc Parts 43
Honda GX340 / GX390 / GX420 138
Honda GX270 / 301 12
Honda GX200/ 196 521

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Honda

Honda Parts for Small Engines, Go Karts & Performance Builds

Explore a wide selection of premium Honda parts engineered to keep your small engine running reliably and performing at its best. Whether you're maintaining a Honda GX200, GX270, GX340, GX390, GX420, or other Honda series engine, our Honda parts offer durable replacements and performance upgrades you can trust.

Honda engines are known for their strength and longevity, and using the right parts — from gaskets and pistons to stock-replacement components — helps ensure proper power delivery, efficiency, and long engine life in go karts and performance builds.

Why Choose Our Honda Parts?

  • Extensive selection of genuine Honda and high-quality replacement parts.
  • Reliable performance for maintenance and competitive builds.
  • Parts for multiple Honda engines including GX200, GX270, GX340, GX390, and GX420.
  • Designed for durability in small engine racing and performance applications.
  • Fast shipping and expert technical support to keep your engine running strong.

Frequently Asked Questions – Honda Parts

What Honda engines are supported?

Our Honda parts support popular small engines including GX200, GX270, GX340, GX390, GX420, and related Honda series models.

Do you sell genuine Honda OEM parts?

Yes. We offer genuine OEM Honda components along with quality replacement parts for engine maintenance and performance builds.

What types of parts are available?

Available components may include pistons, rings, gaskets, valves, air filters, fuel system parts, and other essential small engine hardware.

  • CL5 CAM

    DJ-1118 2026 CL5 Grind, Clone, Hemi, 212, GX200

    DESCRIPTION The CL5 is designed for unrestricted classes where high-RPM stability and power matter most. Built to take advantage of modern rule packages that allow ported heads and billet rods, it pulls strong through the 7,000–7,200 RPM range...
    R1,037.79
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  • DJ-1121 Stainless Steel Valve (25mm)

    DJ-1121 Stainless Steel Valve (25mm)

    (3)

    Valve head measures 25mm, total length is 2.575" (+/-.004") and are top quality Stainless Steel. It has an automotive radius-type keeper groove. This Valve will not work with stock retainers. Will fit stock 5.5mm valve guides.  Use ARC#...
    R305.85
    Add to Cart The item has been added
  • DJ-1121-070 SS Intake Valve 25mm +.070 longer

    DJ-1121-070 SS Intake Valve 25mm +.070 longer

    This valve is .070 longer overall length is 2.650, head measures  25mm, and it has a radius-type keeper groove. This Valve will not work with stock retainers. Will fit stock 5.5mm valve guides.  Use ARC# DJ-1047 retainers for 22 or...
    R354.07
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  • DJ-1121-150 SS Intake Valve 25mm +.150

    DJ-1121-150 SS Intake Valve 25mm +.150

    This valve is .150 longer and head measures  25mm, and it has a radius-type keeper groove. This Valve will not work with stock retainers. Will fit stock 5.5mm valve guides.  Use ARC# DJ-1047 retainers for 22 or 26lb springs, or...
    R354.07
    Add to Cart The item has been added
  • DJ-1122 Stainless Steel Oversize Valve (28.5mm)

    DJ-1122 Stainless Steel Oversize Valve (28.5mm)

    (2)

    Valve head measures 28.5mm, total length is 2.580" (+/-.004"). The stock valve seat will need to be replaced with a larger ARC#6148Y valve seat. Top quality stainless steel with automotive style keepers. Will fit stock 5.5mm valve guide. Use...
    R305.85
    Add to Cart The item has been added
  • DJ-1123 Stainless Steel Oversize Valve (32mm)

    DJ-1123 Stainless Steel Oversize Valve (32mm)

    Valve head measures 32mm, total length is 2.650" (+/-.004). The stock valve seat will need to be removed and the seat #6149 must be installed. Top quality stainless steel with automotive style keepers. Fits the 5.5mm stock valve guide. Use ARC...
    R305.85
    Add to Cart The item has been added
  • DJ-1123-150 SS Intake Valve 32mm +.150

    DJ-1123-150 SS Intake Valve 32mm +.150

     32mm Stainless valve +.150 length. 2.750"(70mm) overall length. The stock valve seat will need to be removed and the seat #6149 must be installed. This valve is top quality and has a radius-type keeper groove. Fits the 5.5mm stock valve guide...
    R354.07
    Add to Cart The item has been added
  • DJ-1126 Stainless Steel Valve (24mm)

    DJ-1126 Stainless Steel Valve (24mm)

    Valve head measures 24mm, total length is 2.575" (+/-.004") Top quality stainless steel with automotive radius-type keeper groove. Fits the stock 5.5mm guides. This Valve will not work with stock retainers. Will fit stock valve guide and seat. Use...
    R305.85
    Add to Cart The item has been added
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Shop Honda Small Engine Parts

Browse our complete selection of Honda engine parts to keep your GX-series engine performing at its best. Whether you're maintaining a stock setup or supporting a performance build, find reliable parts backed by fast shipping and knowledgeable technical support.

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