Redmax 529251001 - Piston Ring

Product Description

Product Description
The Redmax 529251001 piston ring is a genuine OEM replacement engine component designed to seal the combustion chamber in compatible Redmax outdoor power equipment engines. This piston ring assembly ensures proper compression, reduces blow-by gases, and helps maintain efficient engine performance. Manufactured to match original equipment specifications, the 529251001 piston ring helps restore power, improve fuel economy, and reduce excessive oil consumption when worn or damaged rings are replaced.

What is this part & what does it do?
A piston ring fits around the piston in the engine cylinder and serves two critical functions:

1. Sealing the combustion chamber so combustion pressure acts on the piston for efficient power production.

2. Controlling oil consumption by scraping excess oil from cylinder walls and returning it to the crankcase.

Worn or broken piston rings can cause loss of power, smoking, and poor engine performance. Replacing them with an OEM piston ring set restores compression and smooth running.

Specifications

• Part Number: 529251001

• Part Type: Piston Ring (Set)

• Brand: Redmax / OEM

• Condition: New OEM Replacement

• Material: High-grade alloy steel (engine-rated)

• Function: Seals engine combustion chambers and controls oil
  (Verified from official OEM parts sources.)

Features

• Genuine OEM Redmax piston ring set

• Engineered for optimal compression and reduced blow-by

• Helps restore lost engine power

• Controls oil consumption for cleaner operation

• Meets OEM tolerance and performance standards

Replaces / Supersedes (Verified OEM)

• This part 529251001 is the correct OEM piston ring number — there are no alternate or superseded part numbers documented in official vendor catalogs. It is the correct replacement where this ring set is specified.

Used On (Verified Models / Applications)
This piston ring set is confirmed used on Redmax small engine models that list 529251001 in the OEM engine parts diagram. Typical applications include:

• Redmax handheld blowers with specified engine series

• Redmax backpack blowers using identical piston rings

• Redmax trimmers/edgers with applicable 2-cycle engines

Exact fitment and compatibility vary by model and engine serial number — please verify with your OEM parts diagram before ordering. Need assistance? Please email Orders@mowpart.com