Description
Optimized for durability and performance, the STEMCO 372‑7099 Grit Guard® hub seal is a two‑piece wheel seal set specially engineered for Pro‑Par, Eaton P‑22, Meritor TP, Dana, and Fruehauf trailer axles. Featuring a spindle‑mounted deflector ring (315‑1503) and a hub‑installed oil seal (320‑2023), this kit provides outstanding contaminant exclusion and long‑term protection
Features & Benefits:
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Robust two‑piece design enhances sealing by shielding against dust, debris, and moisture
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Elasto‑Leather sealing lip stays flexible from −65 °F to +250 °F, ensuring reliable performance in extreme conditions
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Metal‑to‑metal press fit with blue anti‑seep coating for secure hub seal and minimal leaks
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Spindle deflector ring not only protects but can often rejuvenate damaged spindle shoulders
Technical Specifications:
Component | Part # | Measurement |
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Deflector Ring | 315‑1503 | Shoulder O.D. 4.250″ , Seal Area OD 4.369″, Flange Width 0.453″ |
Oil Seal | 320‑2023 | Bore OD 6.008″, Width 0.914″, Axle Ring 4.377″ |
Inner/Outer Bearing Cup/Cone | HM518410 / HM518445 | OEM specified |
Cross‑Reference Compatibility:
This seal is functionally equivalent to a wide range of OEM and aftermarket part numbers, making it a versatile and cost-effective replacement:
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STEMCO: 307‑0723, 373‑0123, 373‑0223, 307‑0713, 373‑0113
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SKF / Chicago Rawhide: 42623, 42627, 42631
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Meritor: MER0123, MER0223
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Federal Mogul / National: 370065A, 380065A, 10045889
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Others: 307-0723, 373-0123, 373-0223, 373-0213, 370065A, 380065A, MER0123, MER0223, SKF 42623, SKF 42627, SKF 42631, NAVISTAR FLTWS42627, BWP-NSI M-4849, AMSTED 70598T, TRISEAL 70596, TRISEAL 65293, TRISEAL 69604, NATIONAL 417172, NATIONAL 370014A, CONMET 10045889, TRISEAL 70596T, WS3765, WS623, NAVISTAR 296438C91, CHICAGO RAWHIDE 31244, 31269, 31270, 31271, 32452, 32453, 32467, 32501, 32502, GMC/Volvo 682809, MACK 32QJ238, WHITE 527501, TRAILMOBILE 4131144, 4131164, 4131211, 4131236, GREAT DANE 42525 & 47555, CR 42622, 42630, 42631, 42623, 42627, VICTOR 46841, SS48087, SS68002, NOK 851, UZ0302E0, etc.
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