Sealed Power
Sealed Power Piston Ring Set 4.280 5/64 5/64 3/16 - R990530
Sealed Power Piston Ring Set 4.280 5/64 5/64 3/16 - R990530
Regular price
$211.99 USD
Regular price
Sale price
$211.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Piston Ring Set 4.280 5/64 5/64 3/16 by Sealed Power. Check the part number and details below against what you are replacing. Worn rings show up as oil burning, blow-by and low compression.
Quick facts
- Brand: Sealed Power
- Part type: Piston
- Part number: R990530
Tip: Check ring end gaps in the bore before installation and stagger the gaps.

Before you order: fitment and what to plan
Pistons and rings seal the combustion chamber and turn pressure into motion.
Fitment notes
- Specs, lead time and warranty come from Sealed Power and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Bearings. Rod and main bearings are usually replaced at the same time.
- Gasket set. The engine comes apart for this job.
More for your car: Piston Rings · All Pistons · Engine
Questions about pistons
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Standard or oversize?
Standard fits an unmachined bore. Oversize is for a bored cylinder.
Where do specs and warranty details come from?
From Sealed Power. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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