AFA Industries Seal O-Ring 5H7153
AFA Industries part 5H7153 is a direct replacement for Cat’s silicone O‑ring (Dash‑322). Measuring approximately 31.12 mm (1.23″) inner diameter with 5.33 mm cross-section, it is made of Silicone (VMQ, Shore 70A), stable in –50 °F to 300 °F environments. Designed to seal static joints such as injector flange tubes, regulator housings, or air plenums on Cat engines, this ring resists deformation and compression set.
$3.09
Specifications
The AFA Industries 5H7153 Silicone Seal O‑Ring is manufactured to match Cat OEM part 5H‑7153, supporting static sealing in low-to-moderate pressure applications on engines such as 3116, 3304, 3306, 3406 (A/B/C/E), 3412, C15, C18, and C27. Conforming to Dash‑322 specifications, it has a precise 31.12 mm (1.23″) inside diameter and 5.33 mm (0.21″) cross-section, molded from high-quality VMQ silicone (Shore 70A), rated from –50 °F to 300 °F. This material is compatible with engine oil and oxygen but should not contact diesel fuel, coolant, or urea. With a packaged weight of just ≈0.01 lb, this ring offers reliable sealing in static applications like injector tube seals or regulator housings. Available through distributors such as Interstate-McBee (M‑5H7153) and Reliance Power Products (H5H7153), this O‑ring delivers OEM fit at aftermarket value.
Weight
0.01
Compatibility
Alternative Part Numbers
Caterpillar 5H‑7153
Interstate‑McBee M‑5H7153
Reliance Power Products H5H7153
Interstate‑McBee M‑5H7153
Reliance Power Products H5H7153
