Description
Product Details
| Seal Kit | 3260503 |
| Brand | CAT |
| Cylinder Part Number | 3149338 |
| Rod Diameter | 44.4 mm (existing listing; verify with cylinder group) |
| Bore Diameter | 88.9 mm (existing listing; verify with cylinder group) |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | CAT official catalog information added. Exact application must be confirmed against the cylinder-group part number and machine serial number. Existing rod/bore values are not independently verified by the cited public page unless explicitly stated. |
| CAT Official Catalog Identity | CAT official catalog confirms 326-0503 is a standard-size hydraulic cylinder seal kit. The public page describes a kit including backup ring, wear rings, seal assembly, O-ring, wiper seal, U-cup seal assembly and buffer seal assembly. |
| CAT Official Part Details | CAT's published component list includes 4J-9224 rubber backup ring (82.23 mm ID), 4T-8054 two-piece seal for 88.9 mm bore and 175-7898 O-ring (3.53 × 88.49 mm, 75A NBR). The current listing's cylinder part number 3149338 and 44.4 mm rod diameter are not independently confirmed by this page. |
| CAT-Compatible Models | CAT lists integrated toolcarriers IT62G II and IT62G; motor graders including 140M 3 AWD, 12M, 150, 160M and other 120/140/160 series; and wheel loaders including 938, 938G II, 950G II, 938H, 938K, 924H, 924G, 950G, 962H, 962G II and others. |
Source: CAT Parts Store — 3260503. Confirm fitment against the exact machine serial number and cylinder-group part number before ordering.

