Belt Tensioner Set Compatible With Accord 2.4L LX EX 2003-2007 38278 90K38278C

Compatible with Accord 2.4L models including LX Coupe 2-Door (2003–2007), LX Sedan 4-Door (2003–2007), DX Sedan 4-Door (2003–2005), EX Sedan 4-Door (2003–2007), EX Coupe 2-Door (2003–2007), SE Coupe 2-Door (2005), LX Special Edition Sedan 4-Door (2006), Value Package Sedan 4-Door (2006–2007), EX-L Coupe 2-Door (2007), EX-L Sedan 4-Door (2007), LX SE Coupe 2-Door (2007), LX SE Sedan 4-Door (2007), and Special Edition Sedan 4-Door (2007).This belt tensioner set includes one serpentine belt (part number 7PK1781 or K070701) and one tensioner assembly (part number 38278 or 90K38278C).The serpentine belt has an effective length of 1781 mm, 7 ribs, a width of 0.98 inch, and is constructed from rubber with fabric reinforcement.The tensioner features a steel pulley with aluminum housing, a center bore diameter of 0.669 inch (17.00 mm), an outside diameter of 3.0 inch, and a width of 1.476 inch (37.50 mm).Designed as a direct replacement for the tensioner and belt assembly.

• Model Compatibility: Fits Accord 2.4L LX and EX models from model years 2003 through 2007.
• Part Number Match: Replaces part numbers 38278 and 90K38278C as specified in the title.
• Functionality: Restores belt tensioning function for the vehicle’s engine accessory drive system.
• Application Scope: Designed specifically for use with the 2.4L engine configuration in the listed Accord trims and years.
• Installation Purpose: Serves as a direct-fit replacement component to maintain factory-specified belt tension.