Specifications
The AFA Industries 2109246 O‑Ring Seal is an aftermarket alternative to Cat OEM 210‑9246 and Cummins 172205. Made from Viton 75 with light blue Teflon (dash‑128 series), it measures approximately 37.77 mm ID × 2.62 mm cross‑section, matching AS568A‑128 specifications . This O‑ring seals static connections such as injector tube trim, turbo oil or fuel feed lines, and system pressure fittings in Caterpillar engines. Built for high-temperature, oil, fuel, and chemical resilience, it ensures reliable leak prevention. Lightweight (~0.01 lb) and compact, it’s ideal in Cat engines dating from the mid‑1990s through 2000s, trusted in turbo systems, fuel delivery components, and precision sealing applications across Cat and Cummins platforms .
Weight 0.01
Compatibility
Alternative Part Numbers
- Caterpillar 210‑9246
- Cummins 172205
- Interstate‑McBee M‑172205, M‑2109246
