Stemco 372‑7097 Grit Guard® Hub Seal Set – 22,500 lb Trailer Axles

Upgrade your wheel‑end protection with the heavy-duty Stemco 372‑7097 Grit Guard® hub seal, engineered for 22,500 lb trailer axles and renowned for lasting performance in extreme conditions.

✅ Key Features & Correct Dimensions

Includes:

• 1 × 315‑1504 deflector ring

• 1 × 320‑2110 metal case cartridge oil seal

🔧 Compatibility & Tools

• Inner Cones: HM218210 / HM218248

• Outer Cones: HM212011 / HM212049

• Tools Required:

  • Axle ring: Stemco tool head 555‑5039 (with handle 555‑0001)

  • Hub seal: tool head 551‑5412 (with handle 551‑0001)

🔁 Cross‑Reference Part Numbers

Here are just a few common equivalents (70+ total available):

• Chicago Rawhide: 46300, 46304, 46305

• ConMet: 10045888, 107553

• Meritor: A1205C2343, A1205X1662, …

• Navistar: 1649628C1

• Dexter: 1005503

• Eaton: 821601

• Great Dane: 42478, 47556

• Boss Seals: B370025, B46304, B46305
  

• 307-0743, 373-0143, 373-0243, A1205C2343, A1205G2191, A1205K999, A1205L1598, A1205P1212, A1205R2566, A1205X1662, A1205X2702, MER0143, MER0243, 370025A, 380025A, 455211, 46300, 46304, 46305, 46306, 46308, B370025, B46304, B46305, 10045888, 107553, 01005503, 821601, 720659, 940010006, 940013409, 940013410, 42478, 47556, 1649628C1, A-11571, 4131150, 4131162, 4131212, 4131235, 60501012, 90501017, 65060U, 65060W, 69598, 70598, 48086, SS64236, SS68003, SS68008, 940013412, 1436900007, 303, 859, UZ0303E0, 303100, 303403, 504859, M10HH107, M10HH153, K154146, 02009111, 47691, 47697, 3134994, 3917015, WS3725, WS305

🌡️ Performance & Benefits

• Temperature Range: –65 °F to +250 °F (Elasto‑Leather)

• Two‑Piece Design: Combines a deflector ring (spindle‑installed) and a hub‑installed metal cartridge seal—offering superior dirt exclusion and metal-to-metal press fit for contamination resistance and heat dissipation

• Durable Build: Trusted for 40+ years across fleets in harsh environments