Product Description: Part Number TM36-68 Applications Fit For Honda XR400 Package Includes: As Picture Show NOTE: Please match the part number with part number on the old part to ensure fitment before purchasing. TM36-68 Flat Slide 36mm Pumper Carburetor Accelerator Pump For Honda XR400 US. Package Includes: As Picture Show. NOTE: Please match the part number with part number on the old part to ensure fitment before purchasing.