The Meritor Spacer, part number E11831, is a genuine Meritor brake system component for heavy-duty truck applications. Spacers in brake assemblies maintain precise clearances and correct positioning between mating components, which is critical for consistent brake performance and proper hardware fit. If you are sourcing E11831 as a replacement or service part, Pro Gear and Transmission carries genuine Meritor parts. Call us to confirm this spacer fits your specific brake assembly before ordering.FeaturesGenuine Meritor part number E11831Brake system spacer for heavy-duty truck applicationsMaintains correct component spacing and clearance in brake assembliesDirect Meritor replacement partSold by Pro Gear and Transmission