{"title":"20B Engine Parts","description":null,"products":[{"product_id":"power-seals-street-13b-2mm-apex-seals","title":"Power Seals Street 13B 2mm Apex Seals","description":"\u003cp\u003e\u003cstrong\u003ePower Seals 13B 2mm Street Apex Seals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePower Seals \u003cstrong\u003e2mm Street Series apex seals\u003c\/strong\u003e are designed for Mazda 13B engines where durability and performance are required for road and performance use.\u003c\/p\u003e\n\u003cp\u003eThe Street Series is suitable for \u003cstrong\u003egasoline and E85 applications\u003c\/strong\u003e and can be used in naturally aspirated and turbocharged engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Seals \u003cstrong\u003eStreet Series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngine: Mazda 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determined according to engine condition, measurements and the requirements of the specific build.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you are uncertain whether this bearing matches your engine, contact Rotary Secret Garage before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mazda","offers":[{"title":"Default Title","offer_id":58731669094784,"sku":"NF0110E04","price":96.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2573\/4272\/files\/IMG_20250304_091401.jpg?v=1787576795"},{"product_id":"mazda-rx-7-fd3s-13b-rew-engine-rebuild-kit","title":"Mazda RX-7 FD3S 13B-REW Engine Rebuild Kit","description":"\u003cp\u003e\u003cstrong\u003eMazda RX-7 FD3S 13B-REW Engine Rebuild Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA comprehensive rebuild package containing the core components we commonly use when rebuilding Mazda RX-7 FD3S 13B-REW rotary engines.\u003c\/p\u003e\n\u003cp\u003eThe component selection is based on years of real-world rotary engine building experience at Rotary Secret Garage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 × Goopy Apex Seals or YOUR CHOICE\u003c\/li\u003e\n\u003cli\u003e6 × Mazda OEM Short Apex Seal Springs – N32611C04A\u003c\/li\u003e\n\u003cli\u003e6 × Mazda OEM Long Apex Seal Springs – N32611C06C\u003c\/li\u003e\n\u003cli\u003e12 × Mazda OEM Side Seals – N3Y111C11\u003c\/li\u003e\n\u003cli\u003e12 × Mazda OEM Inconel Side Seal Springs – NF0111C17\u003c\/li\u003e\n\u003cli\u003e12 × Mazda OEM Corner Seals – N32611C20A\u003c\/li\u003e\n\u003cli\u003e12 × Mazda OEM Inconel Corner Seal Springs – NF0111C24\u003c\/li\u003e\n\u003cli\u003eViton oil-control O-rings for 2 rotors\u003c\/li\u003e\n\u003cli\u003eMazda OEM front main seal\u003c\/li\u003e\n\u003cli\u003eMazda OEM rear main seal\u003c\/li\u003e\n\u003cli\u003eGoopy gasket set\u003c\/li\u003e\n\u003cli\u003eRear stationary O-ring\u003c\/li\u003e\n\u003cli\u003eOil pickup tube gasket\u003c\/li\u003e\n\u003cli\u003eGrey silicone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMazda RX-7 FD3S\u003c\/li\u003e\n\u003cli\u003e13B-REW rotary engine\u003c\/li\u003e\n\u003cli\u003eStandard and performance engine rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Parts to Consider\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe condition of the rotor housings, irons, stationary bearings, rotor bearings and other internal components should be inspected and measured during every rebuild.\u003c\/p\u003e\n\u003cp\u003eA new front-cover gasket and\/or new stationary and rotor bearings may also be required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rotary Secret Garage","offers":[{"title":"Goopy","offer_id":58763265016192,"sku":"RSG-FD-ENG-RBK-REW-1","price":1290.32,"currency_code":"EUR","in_stock":true},{"title":"E\u0026J Autosport","offer_id":58763265048960,"sku":"RSG-FD-ENG-RBK-REW-6","price":1390.32,"currency_code":"EUR","in_stock":true},{"title":"RA Super Seals","offer_id":58763265081728,"sku":"RSG-FD-ENG-RBK-REW-2","price":1290.32,"currency_code":"EUR","in_stock":true},{"title":"Power Seals","offer_id":58763265114496,"sku":"RSG-FD-ENG-RBK-REW-3","price":1390.32,"currency_code":"EUR","in_stock":true},{"title":"Garage REG","offer_id":58763265147264,"sku":"RSG-FD-ENG-RBK-REW-4","price":1490.32,"currency_code":"EUR","in_stock":true},{"title":"TCP-Magic","offer_id":58763265180032,"sku":"RSG-FD-ENG-RBK-REW-5","price":2090.32,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2573\/4272\/files\/IMG_20250304_104638_1_edited.jpg?v=1787571809"},{"product_id":"rsg-engineered-13b-20b-electric-water-pump-adapter-rew-alternator-position","title":"RSG Engineered 13B \/ 20B Electric Water Pump Adapter – REW Alternator Position","description":"\u003cp\u003e\u003cstrong\u003eRSG 13B \/ 20B Electric Water Pump Adapter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRSG Engineered Electric Water Pump Adapter\u003c\/strong\u003e provides a clean and practical solution for converting 13B and 20B engines to a remote electric water pump.\u003c\/p\u003e\n\u003cp\u003eUnlike a basic water-pump block-off plate, the RSG adapter was specifically designed around the complete accessory layout.\u003c\/p\u003e\n\u003cp\u003eThe key advantage is the ability to \u003cstrong\u003eretain the alternator in the original 13B-REW \/ FD3S position\u003c\/strong\u003e, while also retaining the \u003cstrong\u003efactory alternator bracket and power-steering mount\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRSG Engineered\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003e13B and 20B engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectric Water Pump conversion\u003c\/li\u003e\n\u003cli\u003eRetains alternator in \u003cstrong\u003estock REW \/ FD3S position\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRetains \u003cstrong\u003estock REW alternator bracket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAllows use of \u003cstrong\u003estock power-steering mount\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e-16AN coolant inlet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e-16AN coolant outlet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCoolant temperature sensor provision\u003c\/li\u003e\n\u003cli\u003eSensor thread: \u003cstrong\u003eM12 × 1.5\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCNC-machined construction\u003c\/li\u003e\n\u003cli\u003eAnodized Black\u003c\/li\u003e\n\u003cli\u003eDesigned for remote EWP installations\u003c\/li\u003e\n\u003cli\u003eSuitable for street, performance and motorsport builds\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSmall-batch manufactured by RSG\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKEEP THE FACTORY REW ACCESSORY POSITION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the feature I would emphasize most strongly on the product page.\u003c\/p\u003e\n\u003cp\u003eThe RSG adapter was designed so that converting to an electric water pump \u003cstrong\u003edoes not require relocating the alternator\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eYou can retain:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Stock REW alternator position\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ Stock alternator bracket\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ Stock power-steering mount\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis provides a much cleaner EWP conversion for installations where retaining the original REW accessory arrangement is desirable.\u003c\/p\u003e\n\u003cp\u003e-16AN INLET \u0026amp; OUTLET\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOOLANT TEMPERATURE SENSOR PROVISION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe adapter includes a dedicated provision for a coolant temperature sensor using the \u003cstrong\u003eM12 × 1.5 factory-style thread\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis avoids having to add a separate inline sensor housing elsewhere in the cooling system.\u003c\/p\u003e\n\u003cp\u003eDesigned for compatible:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e13B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e13B-REW\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e20B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eMotorsport cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eELECTRIC WATER PUMP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe adapter is designed for use with a \u003cstrong\u003eremote electric water pump\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe electric water pump itself is \u003cstrong\u003enot included, but can be bought separately.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCorrect electric water pump sizing, controller strategy, hose routing and cooling-system configuration are the responsibility of the installer.\u003c\/p\u003e\n\u003cp\u003eAll AN connections must be correctly assembled and leak-tested before operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: HelveticaNeueW01-65Medi, HelveticaNeueW02-65Medi, HelveticaNeueW10-65Medi, sans-serif;\"\u003eWorldwide Shipping Available.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RSG Engineered","offers":[{"title":"Default Title","offer_id":58731670634880,"sku":"RSG-1320B-COOL-EWP-16AN","price":410.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2573\/4272\/files\/RSG_Engineered_13B_20B_electric_water_pump_adapter.png?v=1787561107"},{"product_id":"garage-reg-apex-seals-13b","title":"Garage REG Performance Apex Seal Set – Mazda 13B","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eDeveloped for Serious Rotary Performance\u003cspan 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Correct clearances must be established by the engine builder for the particular rotor and apex-seal combination.\u003c\/p\u003e","brand":"Garage REG","offers":[{"title":"13B","offer_id":58776157487488,"sku":"RSG-ENG-GREG-APEX-13B-1","price":605.0,"currency_code":"EUR","in_stock":true},{"title":"20B","offer_id":58776157520256,"sku":"RSG-ENG-GREG-APEX-13B-2","price":900.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2573\/4272\/files\/rn-image_picker_lib_temp_4ecf14ca-2519-450e-97db-39018e1dfa26.png?v=1787683565"},{"product_id":"garage-reg-deep-solid-corner-seal-kit-genuine-mazda-rx-8-corner-seals","title":"Garage REG Deep Solid Corner Seal Kit + Genuine Mazda RX-8 Corner Seals","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eGarage REG Performance Rotary Components\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eGarage REG is a specialist name in high-performance rotary engine development, with components developed around serious competition and high-power applications.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDeep Solid Corner Seal Inserts\u003c\/strong\u003e are intended for engine builders looking for a more performance-focused corner-seal solution than a standard replacement component.\u003c\/p\u003e\n\u003cp\u003eThe Garage REG design replaces the conventional shallow corner-seal plug arrangement with a \u003cstrong\u003edeep solid insert\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eGarage REG developed the system for applications where retaining the standard corner-seal plug can become problematic, particularly in demanding ported and performance engines.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer\/specialist listing specifically states that the design:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with \u003cstrong\u003eOEM RX-8 corner seals\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIs suitable for engines using \u003cstrong\u003eRX-7 2 mm apex seals\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIs intended to improve reliability and static compression\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003e12 deep solid inserts and a set of 12 Genuine Mazda RX-8 corner seals.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete set for one 2-rotor engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOffered for 20B too.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Garage REG","offers":[{"title":"13B","offer_id":58776117838208,"sku":"RSG-ENG-GREG-CORNER-DEEP-1","price":321.77,"currency_code":"EUR","in_stock":true},{"title":"20B","offer_id":58776117870976,"sku":"RSG-ENG-GREG-CORNER-DEEP-2","price":347.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2573\/4272\/files\/4744ff2e-bf53-4e69-a215-78c98352c573.png?v=1787683161"},{"product_id":"mazda-rx7-rx8-thrust-needle-bearing-set-n3f1-11-d54","title":"Genuine Mazda RX-7 \u0026 RX-8 Eccentric Shaft Thrust Needle Bearing Set – N3F1-11-D54","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete Genuine Mazda eccentric-shaft thrust needle bearing set for Mazda RX-7 FD3S and RX-8 13B Renesis engines.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis set contains \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2 × Genuine Mazda N3F1-11-D54 needle bearings\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing the complete quantity required for one engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePRODUCT DETAILS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Mazda OEM parts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEccentric shaft thrust needle bearings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMazda Part Number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN3F1-11-D54 \/ N3F111D54\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuantity: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2 bearings\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete set for one engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect OEM replacement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for engine rebuilds and eccentric-shaft assembly servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe thrust needle bearings form part of the eccentric-shaft thrust assembly and allow the thrust components to operate correctly while controlling axial loading.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor a complete engine rebuild, this set provides both bearings required for one engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKIT CONTENTS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e2 × N3F1-11-D54 Genuine Mazda Thrust Needle Bearings\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete quantity for 1 engine.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFITMENT\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMazda RX-7 FD3S\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e13B-REW\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMazda RX-8 SE3P\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e13B Renesis\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeries 1 \u0026amp; Series 2\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAlso suitable for corresponding Mazda Cosmo 13B \/ 20B applications using this OEM bearing.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mazda","offers":[{"title":"Default Title","offer_id":58810653573504,"sku":"MAZ-N3F1-11-D54-SET2","price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2573\/4272\/files\/IMG-20260826_093335.jpg?v=1788074910"}],"url":"https:\/\/rotarysecretgarage.com\/collections\/20b-engine-parts.oembed","provider":"Rotary Secret Garage","version":"1.0","type":"link"}