{"product_id":"hps-silicone-high-temp-air-intake-hose-cac-hump-coupler-replace-cat-engine-caterpillar-273-3538","title":"HPS 6\" Ultra High Temp Silicone Air Intake Hose Hump Coupler, compatible with Caterpillar CAT part # 273-3538","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProduct Highlights\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e- Made with ultra high-temperature tolerant 5-ply aramid reinforced silicone up to 500F.\u003cbr\u003e- Fluoro-lined core protects against oil blow-by and fuel degradation, addressing the leading cause of premature hose failure.\u003cbr\u003e- Features thicker, robust stainless steel rings for enhanced stability under high boost and vibration.\u003cbr\u003e- Engineered for durability and longevity, minimizing costly equipment downtime.\u003cbr\u003e- Replaces Caterpillar OEM part number 273-3538.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eThe HPS high-performance 6\" silicone air intake hump hose is engineered as a superior direct replacement for Caterpillar part numbers 273-3538. Designed to overcome the common failure points of OEM silicone and rubber hoses, this air intake hose features 5-ply aramid reinforcement, providing exceptional burst strength and thermal stability even under extreme boost pressures and high-temperature operating conditions of up to 500F. The interior is equipped with a specialized fluoro-lining, creating a barrier against oil mist and fuel vapors that typically degrade standard silicone and rubber hoses over time. The construction is further fortified with thicker, more robust stainless steel rings, which maintain the hose's structural integrity and prevent ballooning during intense vibration and load changes. By combining advanced materials with heavy-duty hardware, this HPS replacement delivers significantly longer service life and reduced maintenance downtime for your machinery.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProduct Specification\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e- Product Type: Silicone Hump Coupler Hose\u003cbr\u003e- Temperature Range: -65 deg. F to + 500 deg. F (260 deg. C)\u003cbr\u003e- Reinforced Layer: 5-ply Aramid with Fluoro lined layer\u003cbr\u003e- Hose Inside Diameter: 6\" (152mm)\u003cbr\u003e- Hose Outside Diameter: 6.46\" (164mm)\u003cbr\u003e- Hose Length: 8-1\/2\" (215mm)\u003cbr\u003e- Number of Ring: 2\u003cbr\u003e- Wall Thickness: 6mm +\/- 0.5mm\u003cbr\u003e- UV and ozone resistant\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCompatibility\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003eCompatible with Caterpillar OEM part number 273-3538 used in equipment listed below\u003cbr\u003eCaterpillar 785D Mining Truck\u003cbr\u003e\nCaterpillar 3512C Generator Set\u003cbr\u003e\nCaterpillar 3516C Generator Set\u003cbr\u003e\nCaterpillar 3516E Generator Set\u003cbr\u003e\nCaterpillar C175-16 Generator Set\u003cbr\u003e\nCaterpillar SR5 Generator\u003cbr\u003e\nCaterpillar 3516C Power Module\u003cbr\u003e\nCaterpillar XQ2280 Power Module\u003cbr\u003e\nCaterpillar 3512C Petroleum Engine\u003cbr\u003e\nCaterpillar SPF343C Pumper\u003c\/p\u003e","brand":"HPS Performance","offers":[{"title":"Default Title","offer_id":51254832005372,"sku":"CAC-273-3538","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/2064\/1377\/files\/CAC-273-3538.jpg?v=1769207463","url":"https:\/\/hpsperformanceproducts.com\/products\/hps-silicone-high-temp-air-intake-hose-cac-hump-coupler-replace-cat-engine-caterpillar-273-3538","provider":"HPS Performance","version":"1.0","type":"link"}