Piston ring set illustration – not the actual part
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Piston ring set illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Cummins4BT / 6BTPiston Ring Sets

Cummins 3806229 Piston Ring Set For 4B3.9, B4.5, And B5.9 Engines

(.50 Mm O / S)

Genuine Cummins Part

OEM #: 3806229SKU: 3806229
$190.99

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

This is a genuine Cummins Piston Ring Set for 4B3.9, B4.5, B5.9, B6.7, ISB6.7, and QSB engines.

SKU 3806229
OEM Number 3806229
Part Type Piston Ring Sets
OEM Brand CUMMINS

Warranty

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Genuine Cummins parts warranty

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  • Orders are processed the same or next business day
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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.