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Honda GX200 OEM 68.50mm .50 Over Rings
13012-Z0T-801 OEM Honda .50 Over Rings
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Honda GX200 OEM 68.50mm .50 Over Rings

Part Number: 13012-Z0T-801
Online Price: $13.50
Genuine Honda +0.50mm Oversize Piston Rings – GX200 / GX160 (13012-Z0T-801)
Availability: In Stock.

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Description

Genuine Honda +0.50mm Oversize Piston Rings – GX160 / GX200 (13012-Z0T-801)


These Genuine OEM Honda piston rings are sized +0.50mm oversize, designed specifically for use in Honda GX160 / GX200 engines that have been bored out for rebuilds or mild displacement increases. Manufactured to Honda’s exacting standards, part number 13012-Z0T-801 ensures a reliable fit, excellent sealing, and long-term durability.


This complete ring set is designed for 68.50mm pistons and includes a chrome-faced top compression ring, a precision-ground scraper second ring, and a 3-piece oil control ring (expander + twin rails). These rings can also be file-fitted by advanced builders for use in standard 68.00mm bores.


Piston Ring Specifications:

  • Fits Bore Size: 68.50mm (+0.50mm over stock)
  • Top Ring: 1.42mm (~1.50mm nominal), chrome-faced, upper inside chamfer
  • Second Ring: 1.42mm (~1.50mm nominal), cast scraper, lower outside chamfer
  • Oil Ring Set: 2.40mm total width, includes two rails and expander


Key Features:

  • Genuine Honda OEM – built for reliability and factory-spec performance
  • Designed for use with +0.50mm oversize pistons (68.50mm)
  • High-strength chrome-faced top ring enhances wear resistance
  • File-fit capable for custom or tight-tolerance performance applications
  • 3-piece oil control ring system ensures excellent oil regulation
  • Ideal for engine rebuilds, overbore repairs, or performance upgrades


Fitment Compatibility:

Compatible With:

  • Honda GX160 / GX200 (with +0.50mm overbore)
  • 196cc Clone Engines (Predator, Tillotson, Ducar, Wildcat, etc.) when bored to 68.50mm
  • Performance racing engines with matching piston specs


Not for Standard Bore (68.00mm) Pistons
These rings are oversize and will not fit standard pistons unless custom-filed by an experienced engine builder.

FAQ

Q1: What bore size are these rings designed for?

A: These rings are designed for a 68.50mm bore, which is +0.50mm oversize from the standard 68.00mm GX160/GX200 cylinder bore.


Q2: Are these rings OEM Honda parts?

A: Yes, these are genuine Honda OEM piston rings, part number 13012-Z0T-801, ensuring precise fit and long-lasting durability.


Q3: Can these rings be used in Predator 212 or clone engines?

A: No, these rings are for Honda GX200 or 196cc clones that have been bored to 68.50mm, these rings can be used with the appropriate +0.50mm oversize piston.


Q4: Will these rings work with a standard GX200 piston?

A: No. These are oversize rings and will not fit properly on a standard (68.00mm) piston unless professionally file-fitted—typically only done by advanced engine builders.


Q5: What’s included in this ring set?

A: The ring set includes:

  • One chrome-faced top compression ring
  • One second scraper ring
  • A three-piece oil control ring (expander + two rails)

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