The Holset remanufactured actuator (part number 6628244HX) is listed for the associated engine or vehicle system. The supplied catalog identifies Cummins Isl 8.9L as an application reference; confirm compatibility for the specific engine, equipment and configuration.

Product Details

• Part: Actuator
• Manufacturer / listed brand: Holset
• Manufacturer or catalog part number: 6628244HX
• HDKits SKU: AP-HOL11031
• System: Air System – REMAN ACTUATOR HE300VG, CUMMINS ISL 8.9L EPA13
• Condition: Remanufactured

Cross-reference numbers: 1700320122, 170-032-0122, 3778618, 3784300. 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:

• 1700320122
• 170-032-0122
• 3778618
• 3784300
• 3785179
• 3788935
• 3788939
• 4034089
• 4034089NX
• 4034175
• 4034175NX
• 4034175RX
• 4034308
• 403430800
• 403430800HX
• 4034308H
• 4034308HX
• 4034308RX
• 4034393
• 4034393NX
• 4034393RX
• 4034398NX
• 4034398RX
• 5452655
• 5458935
• 5458935RX
• 5496046
• 5496046H
• 5496046HX
• 5496046NX
• 5496046RX
• 5554033
• 5603456
• 5603456H
• 5603456HX
• 5603456NX
• 5603456RX
• 5603776
• 5603776NX
• 5603776RX
• 6382095
• 6382095H
• 6382095HX

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