Water Pump, Paccar AP63678 for Paccar 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 water pump, paccar (part number AP63678) is listed for the associated engine or vehicle system. The supplied catalog identifies Paccar as an application reference; confirm compatibility for the specific engine, equipment and configuration. Applications 2018-2026 Kenworth T680 | 2018-2026 Kenworth T800 | 2018-2026 Kenworth T880 | 2018-2026 Kenworth W900S | Peterbilt EPA17, EPA21, EPA24 Included in the Box 1x AP63678 Water Pump Paccar MX13

Product Details

• Part: Water Pump, Paccar
• Manufacturer / listed brand:
• Manufacturer or catalog part number: AP63678
• HDKits SKU: AP-APP41450
• System: Engine System – WATER PUMP, PACCAR

Cross-reference numbers: 2184194, 2184194PE, 2184203, 2258746. These are lookup references and do not independently establish interchangeability.

Fitment and Ordering Guidance

Confirm the precise assembly and application using the original part number before purchase. 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:

• 2184194
• 2184194PE
• 2184203
• 2258746
• 2258746PE
• 2267065
• 2407425
• 2407607
• 2407607PE
• 2452068
• 2452068PE
• 2452068RN
• 2460218
• 405.540
• AP63678

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