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Exterior Components› Body Panels and Components
Cometic Gasket
Cometic 89-92 Suzuki RMX250 68mm Bore .059 Top End Gasket Kit
SKU: C006 C7257
Easy — 1–2 hours
Overview
Show original supplier description
Part #: C7257
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.
Suzuki 1989-1992 RMX250 Top End Gasket Kit, 68mm Bore, .059" CFM-20 Cylinder Head Gasket
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Loss of engine compression
- White or blue smoke from exhaust
- Oil leaking from cylinder base
- Hard starting or poor idle
- Engine overheating or loss of power
Relevant Conversations
- 1989-1992 Suzuki RMX250 top end rebuild kit
- RMX250 low compression fix
- RMX250 smoking after warm up
- Cometic gasket kit RMX250 review
- RMX250 top end gasket set C7257
- RMX250 hard to start when cold
- Best gasket kit for Suzuki RMX250
- RMX250 oil leak from cylinder base
- RMX250 lost power and overheating
- Cometic vs OEM RMX250 gaskets
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C7257 |
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About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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