Seal Kit for Ecoa Blackjack (SST)
EC SST-PRK
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Compatibility
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Product Description
Hydraulic seal kit for Ecoa Blackjack (SST) manual pallet jack hydraulic units. OEM part number EC SST-PRK. Includes NBR primary piston seal, rod seal, and back-up washers for 1.50 inch bore and 0.750 inch rod, compatible with Ecoa SST series units. Equivalent to ECSST-PRK and SSTPRK.
Compatibility: Fits pallet jacks made by Ecoa, model Blackjack (SST). Alternate model: Blackjack(SST). SKU: EC SST-PRK
Specifications
Part Numbers & Compatibility
| Make | Ecoa |
| Model | Blackjack (SST), SST |
| Compatibility | Fits pallet jacks made by Ecoa, model Blackjack (SST). Alternate model: Blackjack(SST). |
Additional Specifications
| Seal Material Specification | NBR, Shore A 70-90 hardness |
| Backup Washer Material | Polyacetal (POM), natural finish |
| O-Ring Material | NBR (Nitrile Butadiene Rubber) |
| O Ring Material | NBR (Nitrile Butadiene Rubber) |
| Description | Hydraulic seal kit for Ecoa Blackjack (SST) manual pallet jack hydraulic units. OEM part number EC SST-PRK. Includes NBR primary piston seal, rod seal, and back-up washers for 1.50 inch bore and 0.750 inch rod, compatible with Ecoa SST series units. Equivalent to ECSST-PRK and SSTPRK. |
| SKU | EC SST-PRK |
Frequently Asked Questions
Q: What pallet jack models is the EC SST-PRK compatible with?
A: The EC SST-PRK is compatible with Ecoa Blackjack (SST) and SST series manual pallet jacks.
Q: What materials are included in the EC SST-PRK seal kit?
A: The EC SST-PRK includes NBR primary piston seals, rod seals, and polyacetal (POM) backup washers. It also features NBR O-rings for optimal performance.
Q: When should the EC SST-PRK seal kit be replaced?
A: Replace the EC SST-PRK when hydraulic fluid leaks from the cylinder rod or main body, when lift speed decreases, or during routine maintenance intervals. Degraded seals cannot contain pressure and must be replaced as a complete kit.
Q: Are there alternate part numbers for the EC SST-PRK?
A: Equivalent designations include ECSST-PRK and SSTPRK. Order using the exact part number EC SST-PRK to ensure correct fitment.