Description
Isuzu FRR Rear Outer Oil Seal
Common OEM Part Numbers
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1096253310 / 1-09625-331-0 — FRR / FSR / Forward series (fits many medium-duty trucks).https://sumku.co.ke/
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1096253311 / 1-09625-331-1 — Another variant often listed for similar applications.https://sumku.co.ke/
These are the seal that sits on the outside of the rear wheel hub, sealing the axle and preventing gear oil from leaking out. https://sumku.co.ke/
Typical Seal Size (From Catalog Reference)
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56 × 122 × ~10.5 mm — Inner diameter × outer diameter × width (common for many Isuzu Forward models including FRR/FSR).
(This exact size ties to part numbers like 1-09625-331-0 used on rear hubs of these trucks.) https://sumku.co.ke/
What It Does
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Installed on the outer side of rear wheel hub.
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Seals the axle and hub from letting differential or axle oil escape.
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Keeps dirt and moisture out of wheel bearings.
Leaks here can cause oil on the drum/brake shoes. truckepc.com
Example Product Listing Names
You can list this in your parts shop as:
Product Name:
OEM 1096253310 / 1-09625-331-0
Description:
Rear axle outer hub oil seal for Isuzu FRR (also fits FSR/forward trucks). Prevents gear oil leaks from the rear axle and protects wheel bearings. Typical size ~56 × 122 × 10.5 mm. truckepc.com
Replacement Tips
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Check inner oil seal too — replace both together if the hub has been open.
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Inspect wheel bearings while replacing (often removed at same time).
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Use proper seal driver/press tools to avoid damage.








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