This Cummins sealing washer is primarily used in ISB and QSB models to secure connections within the cooling system. It provides a reliable, leak-proof seal that helps maintain optimal coolant flow and prevents fluid loss, supporting efficient engine temperature regulation and long-term durability.
Supersessions
CUMMINS 4934278
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- 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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