Home› Cylinder Piston Top End Gasket Kit to suit Honda TRX300 Fourtrax FW 4x4 2x4 88-2000
Cylinder Piston Top End Gasket Kit For Honda TRX300 Fourtrax FW 4x4 2x4 88-2000 — image 1
Cylinder Piston Top End Gasket Kit For Honda TRX300 Fourtrax FW 4x4 2x4 88-2000 — image 1
Cylinder Piston Top End Gasket Kit For Honda TRX300 Fourtrax FW 4x4 2x4 88-2000 — image 2
Cylinder Piston Top End Gasket Kit For Honda TRX300 Fourtrax FW 4x4 2x4 88-2000 — image 3
Cylinder Piston Top End Gasket Kit For Honda TRX300 Fourtrax FW 4x4 2x4 88-2000 — image 4

Cylinder Piston Top End Gasket Kit to suit Honda TRX300 Fourtrax FW 4x4 2x4 88-2000

NOW $349.59
$367.99 5% online discount applied automatically
Or 4 interest-free payments of $87.39
Kren Rewards · 3% back
Earn $11.03 store credit
Lands in your Kren account 21 days after your order ships. Spend it on your next build at checkout.
📦 Stock in Australia
Dispatched from our Australian warehouse. Delivered to NZ in 9–15 business days, tracked.
🔒 12 month warranty on all parts
🔧 Fitting available NZ wide
📞 CALL US NOW

Speak to a real person — we're here to help

— or leave your details below —

✉ Request a Call Back

Leave your details and we'll call you back — no pressure, just answers.

✅ We've Got Your Details!

One of our team will call you back shortly.

Direct-fit replacement part built to the original specification, using the factory mounting points and connections.

Key details

  • Sold individually
  • Direct replacement — uses the factory mounting points and connections
  • Replaces OE part number(s): </span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Cylinder: Suitable for 12000-HC4-000</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Cylinder head gasket: Suitable for 12251-HA0-004</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Cylinder base gasket: Suitable for 12191-HC4-900</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Cylinder o-ring(78.3x2mm): Suitable for 91304-HA0-003</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Valve tappet cover o-rings(57x3mm): Suitable for 12392-HC4-005</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Cylinder o-ring(33.7x2.4mm): Suitable for 91305-HA0-680 (Sits Between Cylinder and Intake Manifold)</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Intake pipe gasket: Suitable for 18291-MN4-920</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Valve stem seals: Suitable for 12209-KL4-005</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Oil filter: Suitable for 15412-HM5-A10</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Fitment Type：Direct Fitment</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"><br></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 14px;"><b>Package Include:</b></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Cylinder</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Standard Size Piston</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Piston Ring Set</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Wristpin</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">2x Circlips</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Oil Filter</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Cylinder Head Gasket</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Cylinder Base Gasket</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Exhaust Gasket</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">2x Valve Stem Seals</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Exhaust Gasket</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Cylinder O-ring(78.3x2mm)</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">2x Valve Tappet Cover C-rings(57x3mm)</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Sits Between Cylinder and Intake Manifold O-ring(33.7x2.4mm)</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">1x Exhaust Pipe Gasket</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">2x Spark Plugs</span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"><br></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"><br></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;"></span></p><p style="position: relative; line-height: 2em;"><span style="color: rgb(255, 0, 0); font-size: 14px;"><b><span style="color: rgb(255, 0, 0);">Note:</span></b></span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">Please note that all parts sold on this platform are aftermarket products. </span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">While they are compatible with specific vehicle models, they are neither manufactured nor endorsed by the original equipment manufacturers (OEM). </span></p><p style="position: relative; line-height: 2em;"><span style="font-size: 13px;">All trademarks and brand names are used for identification purposes only and remain the property of their respective owners.</span></p></span>
  • Professional fitting recommended

Not sure it fits? Send us your rego and we'll confirm before you order.

Delivery

Stocked in Australia and delivered to NZ in 9–15 business days, tracked.

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


Customer reviews are on their way. Email accounts@krenbits.com to share your experience.