Shopping cart
Your Cart is empty
Graco 178898 Sleeve Aftermarket | Bedford 57-1403
PriceQuantity
178898
MPN:57-1403
Manufacturer:Bedford Precision Parts
Guaranteed safe & secure checkout
Graco 178898 Sleeve Replacement Aftermarket | Bedford 57-1403
The Bedford 57-1403 Pump Sleeve is a precision aftermarket replacement for the Graco 178898 Sleeve used in Graco Monark 23:1 and EH333 series airless sprayers. This critical wear component provides the smooth, durable bore surface where the piston reciprocates to develop high pressure for consistent material delivery. Manufactured from hardened, honed steel with corrosion-resistant treatment, it ensures optimal piston movement and maintains precise tolerances under demanding operating conditions. Designed for 23:1 ratio pumps in professional applications, the Bedford 57-1403 delivers OEM-level performance and extended service life at a significantly lower cost.
Why Choose This Pump Sleeve
- Direct OEM replacement for Graco 178898 sleeve assembly
- Precision honed interior for smooth piston operation
- Hardened steel construction resists wear and abrasion
- Maintains pressure integrity and pumping efficiency
Typical Compatibility
- Graco Monark 23:1 Airless Sprayers
- Graco EH333 Series Sprayers
- Graco SD Series compatible models
- Graco 23:1 Ratio Pump Units
Verify your specific pump model and sleeve dimensions before ordering.
Technical Specifications
| Aftermarket | Bedford 57-1403 |
|---|---|
| OEM | Graco 178898 |
| Fits | Graco Monark 23:1, EH333 series, and compatible 23:1 ratio pumps |
| Type | Pump Sleeve |
| Material | Hardened steel with corrosion-resistant treatment |
| Function | Provides wear surface for piston reciprocation in pump chamber |
| Operating Pressure | Up to 3300 PSI (22.7 MPa) |
| Brand | Aftermarket by Bedford Precision Parts; replaces Graco |
Installation Notes
- Release all system pressure and disconnect power source completely
- Remove pump housing and carefully extract the worn sleeve
- Thoroughly clean the pump cavity and inspect for damage
- Lubricate new sleeve interior and install with proper orientation
- Reassemble pump with new packings and test for proper operation
Tech Tip: Always replace piston packings and seals when installing a new sleeve to ensure optimal performance and prevent premature wear on the new component.
When to Rebuild / Replace
- Visible scoring or grooving on the interior sleeve surface
- Loss of pressure or reduced pumping efficiency
- Excessive packing wear even with new components
- Fluid contamination in the hydraulic system
Bedford vs OEM (Graco)
| Feature | Bedford Aftermarket (57-1403) | OEM (Graco 178898) |
|---|---|---|
| Fit & Function | Exact OEM-equivalent fit; installs without modification | Factory original design |
| Material | Hardened steel with corrosion-resistant treatment | Hardened steel sleeve |
| Durability | Comparable service life with equal pressure tolerance | OEM-rated durability and performance |
| Availability | If in stock, ships from Bedford Precision Parts in Bedford Hill, New York. | Ships from OEM distributors |
| Value | OEM performance at a lower aftermarket cost | Higher OEM price |
Frequently Asked Questions
Bedford 57-1403 replaces the Graco 178898 pump sleeve used in Monark 23:1, EH333 series, and compatible 23:1 ratio airless sprayer pumps.
It's constructed from hardened steel with corrosion-resistant treatment, precision honed for smooth piston operation and long service life.
Replace the sleeve when visible scoring appears, pressure drops significantly, or during major pump overhauls—typically every 500-1000 hours of operation.
This sleeve is designed for Graco Monark 23:1 and EH333 series with 23:1 pumps. Always verify your specific pump model requires part number Graco 178898.
We recommend replacing piston packings, seals, piston rod, and other wear components simultaneously for complete pump restoration and optimal performance.
When in stock, Bedford aftermarket parts usually ship within 24 hours from Bedford Hill, NY.
Restore your sprayer's pumping performance and reliability. Order the Bedford 57-1403 Pump Sleeve today for professional-grade results and extended equipment life.
