{"product_id":"wosp-lmdchev001-rd-lo-dynator-dynamo-style-12v-55a-fits-chevrolet-various-55a-rear-drive-dynator","title":"WOSP LMDCHEV001-RD-LO Dynator (Dynamo Style) 12V 55A fits Chevrolet Various 55A Rear Drive Dynator","description":"\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet straight 6 1930's\u003c\/li\u003e\n\u003cli\u003eChevrolet '58-'61 including powersteering pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-VE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulley Drive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLMP001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e6V and 24V units are not available as self-exciting (single wire hook-up).\u003c\/p\u003e \u003cp\u003eDynators, unlike the dynamos they are replacing are polarity sensitive.\u003c\/p\u003e \u003cp\u003e90A version - This increase in output is yielded at higher rpm therefore 'HO' units often need 2-3 times more speed for output and cooling. They are considerably less efficient than a standard unit at low rpm.\u003c\/p\u003e \u003cp\u003e'SD' (super-duty) Dynator (95A) gives high output at low RPM but body Ø increases to 5\".\u003c\/p\u003e \u003cp\u003eTo make a super-duty (SD) unit even higher output by re-winding and uprating (170A) select the 'SD-HO' version. Operational speeds need to increase slightly.\u003c\/p\u003e \u003cp\u003eUnless the part number is superseded with suffix -LS or -HO, then work on the basis that the Dynator has a turn on speed of 1250rpm.\u003c\/p\u003e \u003cp\u003eSome units spin at 1:1 or less than engine speed, therefore low or no charge at idle E.G. ALVIS \/ BEN001 \/ FER001 \/ MGM001 \/ RIL.\u003c\/p\u003e","brand":"WOSPerformance","offers":[{"title":"Negative \/ Standard (55A)","offer_id":56009072804219,"sku":"WOSP-LMDCHEV001-RD-LO","price":990.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Standard (55A)","offer_id":56009072836987,"sku":"LMDCHEV001-RD-LO+VE","price":1080.0,"currency_code":"GBP","in_stock":false},{"title":"Negative \/ High (90A)","offer_id":55488344523131,"sku":"LMDCHEV001-RD-LO-HO","price":1434.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ High (90A)","offer_id":55488344654203,"sku":"LMDCHEV001-RD-LO-HO+VE","price":1524.0,"currency_code":"GBP","in_stock":true},{"title":"Negative \/ Super Duty (95A)","offer_id":55488344555899,"sku":"LMDCHEV001-RD-LO-SD","price":1410.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Super Duty (95A)","offer_id":55488344719739,"sku":"LMDCHEV001-RD-LO-SD+VE","price":1500.0,"currency_code":"GBP","in_stock":true},{"title":"Negative \/ Super Duty High Output (170A)","offer_id":55488344588667,"sku":"LMDCHEV001-RD-LO-SD-HO","price":1530.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Super Duty High Output (170A)","offer_id":55488344752507,"sku":"LMDCHEV001-RD-LO-SD-HO+VE","price":1620.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/4593\/0562\/files\/LMDCHEV001_5f558bde-281d-4f12-bdda-e3ebe855851b.jpg?v=1767782696","url":"https:\/\/www.greasejunkie.com\/products\/wosp-lmdchev001-rd-lo-dynator-dynamo-style-12v-55a-fits-chevrolet-various-55a-rear-drive-dynator","provider":"Grease Junkie by Edd China","version":"1.0","type":"link"}