AFA Industries 8M4445 O-Ring Seal
The AFA Industries 8M4445 O‑Ring replicates Cat® part 8M‑4445 with a 21.82 mm inner diameter and 3.53 mm cross-section (dash‑212). Made from silicone (VMQ) rubber, it’s designed for static injector or hydraulic flange sealing applications.
$1.07
Specifications
The AFA Industries 8M4445 O‑Ring Seal is an aftermarket equivalent to Caterpillar OEM part 8M‑4445, typically referenced under cross‑ref part Interstate‑McBee M‑8M4445. It’s specified to AS568A‑212 standard: ID 21.82 mm, cross‑section 3.53 mm, molded in silicone rubber (VMQ, Shore 70A) for excellent temperature tolerance and ozone resistance. This part is commonly used as a static seal in injector tube assemblies, hydraulic or pneumatic ports, and air interfaces on Cat engines, resisting compression set while maintaining leak-free operation. Lightweight and easy to install, it suits components subjected to moderate heat and pressure and helps maintain precision sealing in rebuild or OEM applications.
Weight
0.01
Compatibility
Alternative Part Numbers
Caterpillar 8M‑4445
Interstate‑McBee M‑8M4445
Interstate‑McBee M‑8M4445
