363-8082 3638082 Multi-Layer Composite Oil Cooler Line Gasket Kit for CAT D8 Bulldozer C15 Engine Overhaul Repair D9R

1. Quick Details of  seal 363-8082:

2. 363-8082 parts on group :

3. 363-8082 picture:

4. Service part number :

 
5. FAQ
Q: What unique multi-material layered sealing advantages does this complete oil cooler gasket kit hold compared with cheap single-layer fiber gasket sets sold in aftermarket stores for CAT D8 C15 engine oil coolers?
A: The C15 engine oil cooler fitted on CAT D8 next-gen bulldozers operates under sustained high-temperature hydraulic oil pressure every construction shift, enduring long-term soaking in high-temperature engine lubricating oil, frequent thermal expansion and contraction from cold-hot temperature alternation, plus continuous strong vibration shock generated by bulldozer heavy-load pushing operation. Multi-layer stainless steel graphite composite main cooler gaskets adopt interlayer metal reinforcement structure, which can buffer instantaneous oil pressure surges and compensate thermal deformation gaps between cooler split housings; they will not produce permanent compression collapse, oil seepage or air intake after thousands of high-temperature working cycles, a core performance advantage single-layer fiber gaskets cannot realize. Aramid fiber oil flange gaskets balance oil swelling resistance and compression rebound elasticity, maintaining tight sealing at oil pipeline joint flanges under long-term hot oil immersion. FKM fluororubber O-rings have outstanding anti-high-temperature aging and anti-oil-swelling performance, effectively avoiding lubricant leakage at pipeline connector grooves. Galvanized steel thin positioning shims provide precise cooler assembly gap adjustment while resisting rust corrosion from trace leaked hot oil. This multi-material matching design extends the whole oil cooler overhaul sealing service cycle by over 91% compared with ordinary single-fiber low-cost gasket kits.

Q: How can field bulldozer engine service technicians quickly distinguish every sealing and adjustment component inside this 363-8082 gasket kit via exclusive color and structural shape features?
A: The oil cooler main split composite gasket is silver-gray multi-layer metal graphite plate, with irregular special outline fully matching the C15 oil cooler split surface, rigid texture completely different from soft thin fiber sheets. Oil pipeline flange aramid fiber gaskets are pale yellow uniform fiber flat sheets, with multiple symmetrical round positioning holes corresponding to oil pipeline flanges. High-temperature FKM static O-rings are dark brown elastic circular rings, easy to separate from black NBR rubber small seals through color difference. Auxiliary cooling channel non-asbestos fiber gaskets are light gray soft thin fiber boards with special small positioning holes for auxiliary oil passages. Galvanized steel positioning shims are bright silver ultra-thin flat metal sheets with precise central holes, the only rigid metal adjustment accessories inside the whole kit. Each component is printed with exclusive size matching marks for CAT D8 C15 oil coolers, greatly accelerating rapid sorting and accurate matching during on-site oil cooler disassembly overhaul.

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