Gasket D1786103 for Paccar Mx11/13 is listed for the application and product type indicated in the supplier catalog. Confirm exact fitment using the vehicle, engine and manufacturer part number before ordering.

The gasket (part number D1786103) is listed for the sealing and service system. The supplied catalog identifies Paccar Mx11/13 as an application reference; confirm compatibility for the specific engine, equipment and configuration.

Product Details

• Part: Gasket
• Manufacturer / listed brand:
• Manufacturer or catalog part number: D1786103
• HDKits SKU: AP-DDP21831
• System: Air System – EGR GASKET, PACCAR MX11/13 EPA13

Cross-reference numbers: 1786103, 1786103PE, 439.540, 700023. These are lookup references and do not independently establish interchangeability.

Fitment and Ordering Guidance

It is used when servicing a mating or sealing surface. Confirm dimensions and the relevant assembly before installation. Match the manufacturer number, replacement number, physical configuration and vehicle or engine serial information. Product photos and generic category information should not be used as sole proof of fitment.

Why Order From HDKits?

HeavyDutyKits.com helps customers source diesel engine and heavy-duty replacement parts. Contact our parts team with your engine model, equipment details and existing part number for a fitment review before purchasing.

Cross-Reference Part Numbers

Supplier-listed cross-reference and alternate part numbers for identification:

• 1786103
• 1786103PE
• 439.540
• 700023
• D1786103

Verify interchangeability and application before ordering; a reference listing does not guarantee fitment.