This listing is for 1 New Part Number 2334 NAPA Gold Air Filter Features & Benefits NAPA Gold Air Filters Last 40% Longer & Holds 53% More Dirt Than Other Leading Competitive Brands. Air Filter Bottom I.D. (Inches) : 6.725"Air Filter Bottom I.D. (mm) : 170.82 mmAir Filter Bottom O.D. (Inches) : 11.095"Air Filter Bottom O.D. (mm) : 281.81 mmAir Filter Height (Inches) : 13.5"Air Filter Height (mm) : 342.9 mmAir Filter Top O.D. (Inches) : 11.09"Air Filter Top O.D. (mm) : 281.81 mmAir Filter Style : Air Filter Warranty NAPA Filters are Covered by a Comprehensive Limited Product Warranty. NAPA Filters May Pay the Reasonable Cost for Parts & Labor to Repair any System Damaged by NAPA Filters Due to a Defect in Design or Material. Buyers Guide Make Model Engine Year(s) Peterbilt 357 10.5 L 638 CID L6 Caterpillar 3306 Diesel 1990 - 2000 Peterbilt 375 10.5 L 638 CID L6 Caterpillar 3306 Diesel 1990 - 1996 Peterbilt 377 10.5 L 638 CID L6 Caterpillar 3306 Diesel 1990 - 1991 Peterbilt 378 10.5 L 638 CID L6 Caterpillar 3306 Diesel 1990 - 1999 Peterbilt 379 10.5 L 638 CID L6 Caterpillar 3306 Diesel 1990 - 1998 Thanks for viewing our listings. Please click send a message, or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042.Gracias por ver nuestros anuncios. Por favor, envia un mensaje, o simplemente llamenos si necesita alguna's pieza que no ves listado. Mencionado Haremos nuestro mejor esfuerzo para localizar las piezas que necesita, y hacer todo lo posible para ahorrar dinero. Para espanol llame a Darcy a el (813) 365-0042.