Description
RA4249 – 6 HOLE STEERING AXLE HUB CAP W/ GASKET
PART NUMBER(S):
Fleet Products: RA4249 (New) | OE: Stemco 343-4249, Meritor A3262D264, National 343249 | OES: Automann 180.10623
DESCRIPTION:
Model: 6 Hole Steering Axle Hub Cap with Gasket
Vehicles: Steering axle hubs on heavy-duty trucks, trailers, buses, and tractors (applications include Mack CHU612/CHU613/CHU614, GMC C4500/C5500, Capacity Spotter & TJ5000, Thomas FS-60/FS-65, Wabash trailers)
• Bolt Circle Diameter: 5.5"
• Bolt Size: 5/16"
• Number of Bolts: 6
• Overall Height: 1-13/16" (1.813")
• Inside Depth: 1-11/16"
• Flange Inside Diameter: 4-7/16"
• Flange Outside Diameter: 6-3/16"
• Material: Diecast aluminum
• Side Fill Plug: Yes
• Gasket Included: Yes (Automann 180.10623.1 / Stemco 330-3122)
Applications: Need a reliable hub cap for steering axles✔ The RA4249 seals and protects hub assemblies, maintains oil lubrication, and prevents contamination. Designed for Class 6–8 trucks and trailers, it meets OEM form, fit, and function standards for long service life.
CROSS-REFERENCE(S):
343-4249, 3434249, 340-4249, 3404249, STM3404249, STM3434249, STE340-4249, STE343-4249, TR343-4249, GT-4249S, GT4249S, ZCP3404249, HU110A, HCP4249, HC34249, H84024, HLC1072685, M10HK185, M5210, 7843-3434249, 78433404249, 78433434249, 19QJ319, 19QJ320, 19QJ324, 19QJ29305, 19QJ29302A, 19QJ29309, 19QJ332, 19QJ334, 19QJ317, 19QJA320, 19QJA29302, 19QJA29309, 19QJA313, 19QJA41SR32, 41SR32, 411630, 411630P, 411605P, 411967, 1436860010, 1612, 1613CHR, 1643CHR, 1703CHR, 1743CHR, 1843, 25062429, 25079172, 25162732, 27003942, 388245C92, 506085, 506089, 64249, 64024, 64046, 680272R92, 7003942, 781265C91, 8069924, 806994, 858381, 9249P, A3262D264, CRS1743, DG-PSC, D0HZ1131C, D0HZ1131D, D0HA1131U, D1HA1131KA, F3HZ1131C, FS-34249, MST404024, MST404046, NOS1612, NOS1613, P411605, R64024, R64249, RHS-4249, S-B364, SB364, SAP-HC114249, SM-343-4249, ST343-4249, STM 343 4249, TWD3434249, V1117573, W03HK100, ZCP3434249, 027003053, 027003942, 1117573, 15556130, 180.10623, 18001006, 18010623, 180.10623.1, 180.10626A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Mount hub cap using six 5/16" bolts on the 5.5" bolt circle, torque to 12–16 ft-lbs.
✔ Always install with included gasket (Stemco 330-3122 / Automann 180.10623.1).
✔ Tighten bolts evenly in a crisscross pattern for proper sealing.
✔ Confirm side fill plug is seated and tightened before operation.
✔ Inspect hub face and gasket seating surface for damage or debris before installation.
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Warranty Information
