A/C System O-Ring and Gasket Seal Kit for RS 2551; MT2551 Seal Ring Fit for Chevrolet Blazer 91-87, 74-73, C10 86-77, C10 Suburban 86-73, C15 88, C1500 91-88
Premium-Grade, Durable & Corrosion-Resistant Materials Core sealing components made of NBR (Nitrile Rubber) and HNBR (Hydrogenated Nitrile Rubber), offering strong resistance to R134a/R1234yf refrigerants and refrigeration oil—ensuring longer service life!
Complete System Coverage in One Kit Includes various sizes of O-rings and gaskets, compatible with key air conditioning interfaces such as pipelines, compressors, and condensers—easy and worry-free selection.
Reliable Sealing to Prevent Leaks Precisely engineered to maintain tight seals under extreme temperatures and pressure, effectively preventing refrigerant and lubricant leaks for stronger cooling performance.
Smart Design for Easy Installation Elastic O-rings are simple to install; gaskets with positioning grooves help prevent misalignment—ideal for DIYers and technicians alike to complete quickly and accurately.
Durable and Cost-Effective Choice Rigorously tested for aging and deformation resistance, significantly reducing repair frequency and long-term operating costs!