2881772 SS Turbocharger Actuator for KOMATSU ZT44

This aftermarket FOR 2881772 SS turbo actuator is a replacement component for KOMATSU ZT44 blasthole drills and Q19 engine applications. It serves as a technical fitment reference for heavy equipment maintenance, with associated OEM reference numbers including FOR 2839885 SS and FOR 4033480 SS for verification.

Key Specifications

• Part Number: FOR 2881772 SS
• Product Type: Turbocharger Actuator
• OEM Reference Numbers: FOR 2839885 SS, FOR 4033480 SS, FOR 4041703 SS, FOR 4041704 SS
• Application Clues: KOMATSU ZT44, HITACHI ZW550, VOLVO R60D, Terex TR60, Atlas Copco Pit Viper 275
• Engine Code: Q19
• Packing: N/A
• Gross Weight: 0 kg
• Image Availability: Not available

Verify these specifications against your existing unit to confirm fitment.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• KOMATSU > ZT44 > ZT44 Blasthole drill > Q19
• Atlas Copco > Pit Viper 275 (PV-275) > Pit Viper 275 (PV-275) Blasthole drill > Q19
• HITACHI > ZW550 > ZW550 Wheel loader > Q19
• Terex > TR45 > TR60 > TR60 Rigid haul truck > Q19
• VOLVO > R45D > R60D > R60D Rigid haul truck > Q19
• VOLVO > R60E > R70E > R70E Rigid haul truck > Q19

This actuator is listed for Q19 engine applications across heavy equipment and mining vehicles. Reference application clues include KOMATSU ZT44 blasthole drills, HITACHI ZW550 wheel loaders, VOLVO R60D/R70E rigid haul trucks, Terex TR60, and Atlas Copco Pit Viper 275. These paths serve as verification clues rather than confirmed fitment. Buyers should verify the specific engine code, production year, and existing OEM reference numbers on their unit. Cross-check the old actuator against references such as FOR 2839885 SS or FOR 4033480 SS to ensure the correct variant is selected before ordering.

Technical Notes

This actuator is a mechanical control component for the turbocharger system on Q19 engines. It manages boost pressure by adjusting the turbine geometry or wastegate position, depending on the specific engine configuration. Since the input does not specify the actuator type (e.g., pneumatic, electric, or VNT), buyers must verify the exact mechanism required for their unit. Cross-reference the old part against OEM numbers such as FOR 2839885 SS or FOR 4033480 SS to ensure the correct variant is selected. Technical fitment support is available to assist with matching casting numbers and verifying application details before shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for FOR 2881772 SS turbo actuators. Technical fitment support is available to help verify casting numbers, engine codes, and OEM references such as FOR 2839885 SS or FOR 4033480 SS before shipment. For Q19 applications on KOMATSU ZT44 or HITACHI ZW550 units, our team assists in matching the correct variant to ensure replacement reliability. Contact us for distributor quotes or to confirm specific application details for your heavy equipment fleet.