{"title":"Hydropower Power Brake Boosters 1947-55 Chevy, GMC 1st Series 3100, 3200, 3600, 3800 Truck","description":"","products":[{"product_id":"brake-light-switch-with-fitting","title":"Brake Light Switch with Fitting","description":"\u003cp\u003e\u003cspan style=\"color:#000000\"\u003eThis small component is activated by the pressure of your braking. Activates your brake lights. It's a good idea to replace old worn out light switches for your safety. Recommended installation placement is in the rear brake line after the prop valve. T fitting accepts standard 3\/16\" brake line fittings (3\/8\"-24).\u003c\/span\u003e\u003c\/p\u003e \n \n\u003cp\u003e\u003cspan style=\"color:#000000\"\u003eNote: Not recommended for use with Dot 5 silicon brake fluid.\u003c\/span\u003e\u003c\/p\u003e \n \n\u003cp\u003e \u003c\/p\u003e \n","brand":"Performance Online (POL)","offers":[{"title":"Default Title","offer_id":44022735175714,"sku":"BLS-00","price":21.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/BLS-00_M.jpg?v=1754075698"},{"product_id":"hydro-boost-hose-hook-up-kit-with-fittings-stainless","title":"Hydropower Hose Hook Up Kit with Fittings, Stainless","description":"\u003cp\u003eOur Power Steering Conversion Hose kit is designed to fit the GM Saginaw power steering pump with inverted flare pressure fitting. It also fits the GM 605, 800 and 600 Series power steering gear box! These hose kits are the same items that are required in all the popular power steering conversions using a GM type gear box with Saginaw pump.Our hose kits are a perfect way to complete your power steering conversion. These hose kits are designed to work with those running our power steering gear boxes that have inverted flare fittings\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHydropower Hose Hook Up Kit with Fittings, Stainless\u003cbr\u003eHigh pressure hose is 11\/16\"-18 and  5\/8\"-18 inverted flare type fittings\u003cbr\u003eHigh pressure hose is 20\" long fitting to fitting and clocked 90 degrees\u003cbr\u003eLow pressure hose is 5\/8\"-18 and open on opposite end to trim to length (3\/8\" dia)\u003cbr\u003eLow pressure hose is 28\" long from fitting to end (3\/8\"dia)\u003cbr\u003eInverted flare power steering pump fitting\u003c\/p\u003e","brand":"Performance Online (POL)","offers":[{"title":"Firewall","offer_id":44023294623778,"sku":"HBHK00FS","price":400.57,"currency_code":"USD","in_stock":true},{"title":"Under Floor","offer_id":44023294656546,"sku":"HBHK00S","price":400.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/HBHK00FS---Hydro-Boost-Hose-Hook-Up-Kit-with-Fittings_-Stainless.jpg?v=1782920477"},{"product_id":"hydro-boost-hose-hook-up-kit-with-fittings-rubber","title":"Hydropower Hose Hook Up Kit with Fittings, Rubber","description":"\u003cp\u003eOur Power Steering Conversion Hose kit is designed to fit the GM Saginaw power steering pump with inverted flare pressure fitting. It also fits the GM 605, 800 and 600 Series power steering gear box! These hose kits are the same items that are required in all the popular power steering conversions using a GM type gear box with Saginaw pump.Our hose kits are a perfect way to complete your power steering conversion. These hose kits are designed to work with those running our power steering gear boxes that have inverted flare fittings.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHydropower Hose Hook Up Kit with Fittings, Rubber\u003cbr\u003eHigh pressure hose is 11\/16\"-18 and  5\/8\"-18 inverted flare type fittings\u003cbr\u003eHigh pressure hose is 20\" long fitting to fitting and clocked 90 degrees\u003cbr\u003eLow pressure hose is 5\/8\"-18 and open on opposite end to trim to length (3\/8\" dia)\u003cbr\u003eLow pressure hose is 28\" long from fitting to end (3\/8\"dia)\u003cbr\u003eInverted flare power steering pump fitting\u003c\/p\u003e","brand":"Performance Online (POL)","offers":[{"title":"Under Floor","offer_id":44023503814690,"sku":"HBHK00R","price":342.99,"currency_code":"USD","in_stock":true},{"title":"Firewall","offer_id":44023503847458,"sku":"HBHK00FR","price":342.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/Hydro-Boost-Hose-Kit-rev-2.jpg?v=1754091665"},{"product_id":"hydro-boost-hydraulic-brake-assist-with-wilwood-master-cylinder-1947-53-chevy-gmc-truck-firewall-mount","title":"Hydropower Hydraulic Brake Assist with POL or Wilwood Master Cylinder, 1947-53 Chevy, GMC Truck, Firewall Mount","description":"\u003cp\u003eOur Hydropower hydraulic brake assist power booster fits 1947-53 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL or Wilwood master cylinder and adjustable proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7\" diameter vacuum booster. The firewall brackets are correct for 47-53 GM truck applications. The average power steering pump puts out from 800psi to 1400psi line pressure. The Hydropower uses this to convert to pressure to apply against the master cylinder. This greatly improves stopping performance and driver feedback. These hydraulic power boosters can be easily installed on an existing vacuum booster vehicle or used to convert a manual brake setup to power with ordinary hand tools and average mechanical ability.\u003c\/p\u003e \r\n \r\n\u003cp\u003eFits: 1947 1948 1949 1950 1951 1952 1953 Chevy and GMC 3100 truck\u003c\/p\u003e \r\n \r\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e \r\n \r\n\u003cul\u003e \r\n\t\u003cli\u003eHydraulic brake assist power booster\u003c\/li\u003e \r\n\t\u003cli\u003e1.125\" bore Wilwood master cylinder (available in black or bright finish)\u003c\/li\u003e \r\n\t\u003cli\u003eWilwood Adjustable proportioning valve, bracket and lines (works with front disc and rear disc or drum brakes)\u003c\/li\u003e \r\n\t\u003cli\u003eFirewall Mount brackets with pedal assembly\u003c\/li\u003e \r\n\t\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e \r\n\u003c\/ul\u003e \r\n \r\n\u003cp\u003eSteering hose hookup kits available in the Suggested Parts below. These are remanufactured  Hydropower units. \u003c\/p\u003e \r\n","brand":"Performance Online (POL)","offers":[{"title":"POL Master \/ Black","offer_id":44023618764834,"sku":"HBF-T4753PBO","price":1091.73,"currency_code":"USD","in_stock":true},{"title":"POL Master \/ Polished(Wilwood Only","offer_id":44023618699298,"sku":"HBF-T4753WP","price":1141.73,"currency_code":"USD","in_stock":true},{"title":"Wilwood Master \/ Black","offer_id":44023618732066,"sku":"HBF-T4753WB","price":1141.73,"currency_code":"USD","in_stock":true},{"title":"Wilwood Master \/ Polished(Wilwood Only","offer_id":44023618666530,"sku":"HBF-T4753WP","price":1141.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/Type_20N-02.jpg?v=1764892348"},{"product_id":"1947-55-chevy-truck-hydro-power-brake-boost-kit-frame-mount","title":"1947-55 Chevy, GMC Truck Hydropower Brake Boost Kit, Frame Mount","description":"\u003cp\u003eOur Hydropower hydraulic brake assist power boost fits 1947-55 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Frame clearance is equivalent to a 7\" diameter vacuum booster. The frame brackets are correct for 47-55 GM truck floor mount applications.The average power steering pump puts out from 800psi to 1400psi line pressure. The Hydropower unit uses this to convert to pressure to apply against the master cylinder. This greatly improves stopping performance and driver feedback. These hydraulic power boosters can be easily installed on an existing vacuum booster vehicle or used to convert a manual brake setup to power with ordinary hand tools and average mechanical ability.\u003c\/p\u003e \n","brand":"Performance Online (POL)","offers":[{"title":"2 Wheel Disc","offer_id":44023765139490,"sku":"HB2-T4755","price":731.66,"currency_code":"USD","in_stock":true},{"title":"4 Wheel Disc","offer_id":44023765172258,"sku":"HB4-T4755","price":731.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/HB_20Frame_20Mount_600-02.jpg?v=1754105617"},{"product_id":"hydro-boost-hydraulic-brake-assist-system-1947-53-chevy-truck-firewall-mount","title":"1947-53 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall Mount","description":"\u003cp\u003eOur Hydropower hydraulic brake assist power booster fits 1947-53 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7\" diameter vacuum booster. The firewall brackets are correct for 47-53 1st series GM truck applications.The average power steering pump puts out from 800psi to 1400psi line pressure. The Hydropower uses this to convert to pressure to apply against the master cylinder. This greatly improves stopping performance and driver feedback. These hydraulic power boosters can be easily installed on an existing vacuum booster vehicle or used to convert a manual brake setup to power with ordinary hand tools and average mechanical ability.\u003c\/p\u003e \n \n\u003cp\u003eFits: 1947 1948 1949 1950 1951 1952 1953 Chevy and GMC 1st series 3100 truck\u003c\/p\u003e \n \n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eHydraulic brake assist power booster\u003c\/li\u003e \n\t\u003cli\u003e1.00\" bore POL master cylinder\u003c\/li\u003e \n\t\u003cli\u003ePOL proportioning valve, bracket and lines (works with front disc \u0026amp; rear disc or drum brakes)\u003c\/li\u003e \n\t\u003cli\u003eFirewall Mounting brackets and pedal assembly\u003c\/li\u003e \n\t\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e \n\u003c\/ul\u003e \n \n\u003cp\u003eSteering hose hookup kits available in the Suggested Parts below. These are remanufactured  Hydropower units. \u003c\/p\u003e \n","brand":"Performance Online (POL)","offers":[{"title":"2 wheel disc","offer_id":44023780868130,"sku":"HB2F-T4753","price":795.87,"currency_code":"USD","in_stock":true},{"title":"4 wheel disc","offer_id":44023780900898,"sku":"HB4F-T4753","price":795.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/HBF-T4753_600.jpg?v=1754105701"},{"product_id":"hydro-boost-hydraulic-brake-assist-system-1954-55-chevy-gmc-truck-firewall-mount","title":"1954-55 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall Mount","description":"\u003cp\u003eOur Hydropower hydraulic brake assist power booster fits 1954-55 1st series Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7\" diameter vacuum booster. The firewall brackets are correct for 54-55 1st series GM truck applications.The average power steering pump puts out from 800psi to 1400psi line pressure. The Hydropower uses this to convert to pressure to apply against the master cylinder. This greatly improves stopping performance and driver feedback. These hydraulic power boosters can be easily installed on an existing vacuum booster vehicle or used to convert a manual brake setup to power with ordinary hand tools and average mechanical ability.\u003c\/p\u003e \n \n\u003cp\u003eFits: 1954 1955 Chevy and GMC 1st series 3100 truck\u003c\/p\u003e \n \n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eHydraulic brake assist power booster\u003c\/li\u003e \n\t\u003cli\u003e1.00\" bore POL master cylinder\u003c\/li\u003e \n\t\u003cli\u003ePOL proportioning valve, bracket and lines (works with front disc \u0026amp; rear disc or drum brakes)\u003c\/li\u003e \n\t\u003cli\u003eFirewall Mounting brackets and pedal assembly\u003c\/li\u003e \n\t\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e \n\u003c\/ul\u003e \n \n\u003cp\u003eSteering hose hookup kits available in the Suggested Parts below. These are remanufactured  Hydropower units. \u003c\/p\u003e \n \n\u003cp\u003e \u003c\/p\u003e \n","brand":"Performance Online (POL)","offers":[{"title":"2 wheel disc","offer_id":44023933206562,"sku":"HB2F-T5455","price":795.87,"currency_code":"USD","in_stock":true},{"title":"4 wheel disc","offer_id":44023933173794,"sku":"HB4F-T5455","price":795.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/HBK5455_600.jpg?v=1754106732"},{"product_id":"hydro-boost-hydraulic-brake-assist-with-wilwood-master-cylinder-1954-55-1-chevy-truck-firewall-mount","title":"Hydropower Hydraulic Brake Assist with POL or Wilwood Master Cylinder, 1954-55.1 Chevy, GMC Truck, Firewall Mount","description":"\u003cp\u003eOur Hydropower hydraulic brake assist power booster fits 1954-55 1st series Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL or Wilwood master cylinder and adjustable proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7\" diameter vacuum booster. The firewall brackets are correct for 54-55 1st series GM truck applications.The average power steering pump puts out from 800psi to 1400psi line pressure. The Hydropower uses this to convert to pressure to apply against the master cylinder. This greatly improves stopping performance and driver feedback. These hydraulic power boosters can be easily installed on an existing vacuum booster vehicle or used to convert a manual brake setup to power with ordinary hand tools and average mechanical ability.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n","brand":"Performance Online (POL)","offers":[{"title":"POL Master \/ Black","offer_id":44024036818978,"sku":"HBF-T5455PBO","price":1091.73,"currency_code":"USD","in_stock":true},{"title":"POL Master \/ Polished (Wilwood Only)","offer_id":44024036786210,"sku":"HBF-T5455WPX","price":1091.73,"currency_code":"USD","in_stock":true},{"title":"Wilwood Master \/ Black","offer_id":44024036753442,"sku":"HBF-T5455WB","price":1141.73,"currency_code":"USD","in_stock":true},{"title":"Wilwood Master \/ Polished (Wilwood Only)","offer_id":44024036720674,"sku":"HBF-T5455WP","price":1141.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/Type_20O.jpg?v=1754107829"},{"product_id":"hydro-boost-return-to-pump-line-kit","title":"Hydropower Return To Pump Line Kit","description":"\u003cp\u003eOur Hydro-boost return line kit is designed to fit the GM Saginaw power steering pump reservoir allowing reserve fluid to be returned to the reservoir.\u003cbr\u003e\r\nMade in the USA!\u003c\/p\u003e\r\n","brand":"Performance Online (POL)","offers":[{"title":"Default Title","offer_id":44024475254818,"sku":"HBHKRL","price":23.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/HBHKRL_3_500W_f0b09f42-9237-4b55-82a3-52b1ec39fc03.jpg?v=1754115006"}],"url":"https:\/\/www.performanceonline.com\/collections\/hydro-boost-power-brake-boosters-47-55-chevy-truck.oembed","provider":"Performance Online","version":"1.0","type":"link"}