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Post Onsite · Hardware & Fasteners
100139-001
In stock · ships from Knoxville
This is a replacement O-ring designed for Neptune (Red Seal) positive displacement meters, which are commonly mounted on tank trucks to measure LPG, anhydrous ammonia, and other refined fuels.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It provides a leak-proof seal between metering components, ensuring accurate measurement during delivery. Replace it at the first sign of seepage or during regular meter maintenance to avoid loss of product and calibration drift.
Part Number: 100139-001
O-RING 100139-001
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
