The Cummins Sealing Washer 2870091 is a crush-type flat gasket designed to create a durable, leak-proof seal within the fuel systems of heavy-duty commercial trucks. Primarily used in XPI fuel systems on EPA13 Automotive 12-liter ISX and QSX engines, it is also compatible with various Cummins ISX, QSX, and ISZ engine series. Commonly positioned at the injection pump inlet or overflow valve exit, this washer withstands high temperatures and pressures, ensuring reliable and long-lasting sealing performance.
- UPS Shipping: We ship via UPS to customers in Ohio, Michigan, Pennsylvania, Indiana, Kentucky, West Virginia, Texas, and New Jersey.
- Local Delivery: We provide local delivery to any business located within 50 miles of one of our locations.
- In-Store Pickup: You can pick up your order at any of our ten Ohio Peterbilt locations.
- Oversized Parts: These parts require LTL shipping, and may have other shipping restrictions. If you'd like to schedule other delivery options, please contact us at (440) 586-4528.
Standard Returns (Stock Items) Ohio Peterbilt accepts returns of stock truck parts within 30 days of purchase, provided the items are new, unused, and in resaleable condition with original packaging and all components intact. A copy of the original sales receipt or invoice should accompany the return to verify the purchase date.
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