The PETERBILT CAP-FILL is a high-durability plastic coolant reservoir or surge tank cap designed for a threaded installation. It seals the cooling system to maintain proper pressure without a vent or pressure release lever. Compatible with a wide range of Kenworth models—including T680, C500, T440, T470, T660, T800, and W900—and Peterbilt models such as 335, 357, 359, 365, 367, 379, 384, 386, 387, 388, 389, 567, and 579, this cap ensures reliable cooling system performance under demanding conditions.
Cross References
OMCO OMC-N5349002
TRP® SC2027
- 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.
If you're a tax-exempt customer, please complete our tax exempt form by click the button blow or contact us at ecommerce@ohiopeterbilt.com. We’ll help set up your online account so you can start placing tax-exempt orders.