Product Description
Hydraulic seal kit (OEM part number 33909) for BT manual pallet jacks; compatible with BT L2000, L2300, L2000-U, L2300-U models. Includes hydraulic U-cup pressure seal, wiper (dust) seal, and O-ring for complete repair of the hydraulic pump unit. Manufactured using NBR elastomer for oil compatibility and durability; supports up to 3000 PSI working pressure and fits cylinder bores from 1.000 to 1.125 inches. Cross-references with BT part 129883 and Fast Lift Parts 33909.
Specifications
Hydraulic
| Seal Application | Cylinder pressure seal and dust/wiper seal for hydraulic pump piston |
| Seal Material | High-performance NBR elastomer; Shore A 70±5 hardness |
| Pressure Rating | 3000 PSI maximum working pressure |
| Operating Fluid | Compatible with ISO VG 32 hydraulic oil |
Material & Construction
| Seal Construction | Resists hydraulic oil, abrasion, and extrusion under load |
Mechanical Specifications
| Pump Piston Travel Compatibility | Seal supports up to 3.5 inch piston stroke |
| Seal Installation Orientation | U-cup installs with pressure lip towards fluid; wiper lip faces outward |
| Kit Use | Intended to replace all hydraulic pressure seals and wipers within BT manual jack hydraulic unit |
Part Numbers & Compatibility
| OEM Part Number | 33909 |
| Compatible Models | BT L2000, L2300, L2000-U, L2300-U |
| Cross-Reference Part Numbers | Supersedes 129883; equivalent to Fast Lift Parts 33909 |
Frequently Asked Questions
Q: Which BT pallet jack models is seal kit 33909 compatible with?
A: Hydraulic seal kit 33909 is compatible with BT L2000, L2300, L2000-U, and L2300-U manual pallet jack models.
Q: What seals are included in kit 33909?
A: Kit 33909 includes a hydraulic U-cup pressure seal, wiper (dust) seal, and O-ring for complete repair of the hydraulic pump unit.
Q: What is the maximum working pressure rating for seal kit 33909?
A: Seal kit 33909 supports up to 3000 PSI working pressure in hydraulic pump units.
Q: What material are the seals in kit 33909 made from?
A: All seals in kit 33909 are manufactured using high-performance NBR elastomer for oil compatibility and durability.
Q: What cylinder bore sizes does seal kit 33909 fit?
A: Seal kit 33909 is designed for cylinder bores ranging from 1.000 to 1.125 inches.
Q: Does kit 33909 have cross-reference or superseded part numbers?
A: Yes. Seal kit 33909 supersedes BT part number 129883 and is equivalent to Fast Lift Parts 33909.