

Engineered for high-viscosity materials, it locks the spool-seal stack in place so you maintain ratio accuracy—even with thick epoxies, mastics and sealants. (No risky aftermarket clones here.)
OEM‐guaranteed fit: Direct replacement part #514 in the PD44 valve BOM—no machining or shimming required.
High-visc rated: Designed to withstand the extra shear forces of heavy-bodied fluids without cold-flow or creep.
Precision stainless build: Resists corrosion from isocyanates, acrylics and aggressive two-component chemistries.
Ratio integrity: Two retainers are used per valve side; changing them as a pair preserves 1:1 metering accuracy.
Fast shipping from Houston warehouse: Most orders with stock avaliable leave the dock same day when placed before 12 p.m. CT.
$94.65
| Attribute | Value |
|---|---|
| OEM P/N | 01/2989/98 |
| Graco ref. | Retainer, Seal, Spool, High Visc |
| Compatible valve | PD44 High-Viscosity Spool Valve (A & B side) |
| Material | 300-series stainless steel |
| Quantity per valve | 2 (one each end of spool) |
| Net weight | 0.10 lb / 45 g |
| Country of origin | USA |
PD44 spool valves 24E565 / 24E566 / 24E579 / 24E567
High-viscosity seal kit 24E248
For low-visc valves use retainer 01/2977/70 instead.
Depressurise fluid & air lines before service.
Replace both retainers plus washers 01/2975-4/98 during each rebuild for best seal life.
Torque to 22–26 in-lb (2.5–2.9 N·m).
Re-lubricate spool with Krytox 203GPL or Graco‐approved equivalent.
Authorised Graco distributor—full factory warranty honoured.
Live tech support (713-931-4102) from Graco Tech Support
Hassle-free returns within 30 days. See terms and Conditions
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