Product Description
Raymond RA 1015666-421 Seal Kit (Ultra Metals) is a direct replacement for electric lift truck hydraulic cylinders, compatible with Raymond 8300, 8400, and 8500 Series trucks. The kit restores seal integrity using Ultra Metals grade elastomer and metal components. Factory-spec specifications validated for part number RA 1015666-421.
Specifications
Hydraulic
| Seal Kit Feature | Ultra Metals grade components |
| Port Thread Compatibility | Compatible with hydraulic cylinder ports 3/4"-16 UNF |
Material
| Seal Material | High-performance elastomer, compatible with hydraulic oils |
| Finish | Metal components supplied with anti-corrosion surface treatment |
Part Numbers
| Part Number | RA 1015666-421 |
| Manufacturer Part Number | RA1015666421 |
| Alternate Part Number | 1015666421 |
| Compatible Models | Raymond 8300 Series, Raymond 8400 Series, Raymond 8500 Series |
Frequently Asked Questions
Q: What does the RA 1015666-421 seal kit contain?
A: RA 1015666-421 is an OEM hydraulic seal kit for Raymond electric lift truck cylinders. It contains rod seals, piston seals, and wiper seals constructed from Ultra Metals grade elastomer and metal components designed to restore seal integrity and prevent hydraulic fluid leakage.
Q: Which Raymond truck models does RA 1015666-421 fit?
A: RA 1015666-421 is compatible with Raymond 8300 Series, 8400 Series, and 8500 Series electric lift trucks. It restores seal integrity in the main hydraulic lift cylinders used across these model lines.
Q: What is the seal material in RA 1015666-421?
A: RA 1015666-421 features Ultra Metals grade high-performance elastomer seals compatible with hydraulic oil used in Raymond systems. The elastomer is formulated to maintain flexibility and compression-set resistance across the operating temperature range of electric lift trucks.
Q: What are the alternate part numbers for RA 1015666-421?
A: The OEM part number is RA 1015666-421, manufacturer part number is RA1015666421, and alternate part number is 1015666421. These references represent the same seal kit and can be used interchangeably in ordering systems.
Q: Has RA 1015666-421 been superseded by a newer seal kit?
A: Yes, RA 1015666-621 supersedes RA 1015666-421. The 621 kit covers hydraulic bores up to 3.00 inches and 1.25 inch rods, making it compatible with a wider range of Raymond cylinder bore sizes. If your cylinder bore and rod dimensions match the 621 specifications, use RA 1015666-621 as the replacement.