Product Description
| Model Num | Application | Cylinder | Serial Num | Bore | Rod | Code |
| 521D | LOADER BUCKET (XT) | 87446958 | JEE0135501- | 4 | 2.25 | P-UB-10 |
| 521D | LOADER LIFT | 337568A1 | 0 | 4 | 2.25 | P-UB-10 |
| 521D | LOADER LIFT (XT) | 87366683 | JEE0135501- | 4 | 2.25 | P-UB-10 |
| 521D | LOADER LIFT (XT) | 87405367 | JEE0135501- | 4 | 2.25 | P-UB-10 |
| 521D | LOADER LIFT (Z-BAR/XT) | 87317750 | JEE0135501- | 4 | 2.25 | P-UB-10 |
| 521D | LOADER LIFT (Z-BAR/XT) | 87366683 | JEE0135501- | 4 | 2.25 | P-UB-10 |
Frequently Asked Questions
Q: What bore and rod dimensions does JIC-360979A1 have?
A: JIC-360979A1 has a bore of 4 inches and a rod size of 2.25 inches. The designation is SK-P-UB-10-2.250X4.000 and it fits multiple 521D loader applications.
Q: Which loader applications does JIC-360979A1 fit?
A: JIC-360979A1 is compatible with 521D loader bucket (XT), loader lift, loader lift (XT), and loader lift (Z-BAR/XT) configurations. It fits cylinders 87446958, 337568A1, 87366683, 87405367, and 87317750. Verify your cylinder part number and serial range matches before ordering.
Q: Does JIC-360979A1 fit different serial number ranges?
A: JIC-360979A1 fits both cylinder serial numbers starting with JEE0135501- and serial number 0. The kit covers multiple cylinder generations. Always verify exact cylinder ID and serial range to confirm fitment for your specific equipment.
Q: What is the difference between JIC-360979A1 and JIC-358013A1?
A: JIC-360979A1 has a larger 4 inch bore versus JIC-358013A1 at 3.75 inches, both with 2.25 inch rods. JIC-360979A1 covers more equipment variants including bucket XT, lift, lift XT, and Z-BAR/XT configurations. Use only the kit matching your cylinder bore.
Q: How does JIC-360979A1 compare to JIC-360982A1?
A: JIC-360979A1 has a 4 inch bore with 2.25 inch rod. JIC-360982A1 has a larger 4.5 inch bore with 2.5 inch rod. Both fit model 521D but different cylinder sizes. JIC-360982A1 also fits 621D model equipment. Select based on your cylinder bore dimension.
Q: Does JIC-360979A1 have any cross-references or equivalent parts?
A: JIC-360979A1 is the correct part designation for 4 inch bore, 2.25 inch rod, P-UB-10 code seal kits. No additional equivalent SKU is listed. If you need a seal kit for a different bore size, reference JIC-358013A1 (3.75 inch), JIC-360982A1 (4.5 inch), or JIC-381101A1 (4.125 inch).