Sleeve – 45:1 King, GH733 & 20:1 Bulldog (SD) Pump Replacement

Part Number / SKU: 57-1409
Category: Paint Sprayer Pump Parts
Type: Sleeve – 45:1 King, GH 733 & 20:1 Bulldog (SD) Pump Replacement
Replaces: Graco 178-894

The 57-1409 Pump Sleeve is a precision replacement component engineered to restore smooth, reliable operation in high-pressure Graco pump systems. Designed for demanding airless and HydraCat applications, this sleeve helps maintain proper sealing and internal alignment, reducing wear on critical pump components and extending overall pump life. Built to meet or exceed OEM performance standards, it is ideal for professional contractors and service technicians maintaining high-output spray equipment.

This sleeve is compatible with multiple Graco pump platforms, making it a versatile service part for shops and field repairs. Whether servicing a King, Bulldog, or Hydra-Spray system, the 57-1409 ensures consistent performance and dependable operation under heavy-duty conditions.

Product Specifications

• SKU: 57-1409

• Replaces OEM: Graco 178-894

• Component Type: Pump Sleeve

• Application: Airless & HydraCat Pump Systems

• Condition: New

• Function: Restores internal pump wear surfaces and sealing performance

Compatible Equipment

• Graco 13:1 Senator (HydraCat)

• Graco 20:1 Bulldog (HydraCat)

• Graco 45:1 King (HydraCat)

• Graco GH 733 (Hydra-Spray)

• Graco Viscount II 4500

Features & Benefits

• Direct replacement for Graco 178-894

• Precision-machined for proper fit and smooth pump operation

• Helps reduce internal wear and extend pump service life

• Supports consistent pressure and fluid delivery

• Ideal for maintenance, rebuilds, and professional repairs