# DR5042 - Rectifier, 12, 24 Volt, For Delco 10SI, 20SI, 30SI/TR Series Alternators

DR5042 - Rectifier, 12, 24 Volt, For Delco 10SI, 20SI, 30SI/TR Series Alternators

For: Delco 10SI, 20SI, 30SI/TR Series IR/EF Alternators

• 100% New Heavy Duty
• 6 50A button diodes
• Heat sink tunnel for additional air flow to cool diode trio

Also See: DR5040

Used On: Acadia (1968-1971), Allis Chalmers (1972-1986), American Motors (1976-1983), Atlas Copco (1996-2007), Austin Western (1976-1979), Autocar HD (1976-1979), Baker (1971-1999), BMW (1978-1987), Bobcat (1971-1997), Buick (1970-1985), Cadillac (1971-1980), Case (1970-1994), Caterpillar Ag. & Ind. (1970-2007), Champion (1975-1993), Chevrolet (1968-1993), Chrysler Marine Engine (1970-1988), Clark (1971-1997), Cockshutt (1975-1975), Consolidated Diesel (1991-1992), Construction Equipment Co. (1971-1974), Cummins Engines (1980-1993), DMT Corporation (1984-1986), Dresser (1984-1992), Drott Mfg. (1976-1978), Elgin Sweeper (1971-1979), Etnyre (1970-1979), Evinrude (1963-1965), Fiat-Allis (1974-1995), Flaherty (1982-1988), Ford (1984-1992), Freightliner (1975-1976), Galion (1979-1988), GMC (1969-1993), Harlo (2002-2007), Hyster (1973-1999), International (1971-1996), Jeep (1975-1988), Jet Edge (1985-1992), John Deere (1969-2004), Johnson (1963-1965), Kenworth (1980-1995), Kobelco (1995-1998), Mack (1975-2001), Massey Ferguson (1971-1984), Mercruiser (1963-1989), Miller Electric (1992-1992), Minneapolis Moline (1972-1974), Murphy Diesel (1977-1980), New Holland Industrial (1975-1996), Oldsmobile (1968-1986), Oliver (1972-1975), OMC (1981-1987), Peterbilt (1986-1990), Pontiac (1969-1987), Sullair (1985-1991), Teledyne - Continental (1979-1986), Timberjack (1968-1988), Toro (1976-1978), Towmotor (1971-1980), Versatile (1977-1986), Volvo (1989-1993), Volvo Penta (1968-1989), Wabco (1979-1982), Waukesha (1973-1990), Western Star HD (1974-1993), White (Cockshutt) (1970-1975), White (Mpls Moline) (1972-1974), White (Oliver) (1972-1975), White Industrial (1971-1988), Yale (1974-1983)

Replaces: American Motors 8125178, Caterpillar 358207, 366744, 377559, 3N3750, 7N122, 7N7122, 9N1203, Delco 1852209, 1875627, 1891055, 1891055HD, 1971987, 1984638, D3913, D3915, Fiat Allis 73117044

Unit Nos: Baker Equipment 118434, Bobcat 1536554, 6599739, 6599740, 6654209, 908221, 908221B, Case A130618Z, A135714, A139389, A147159, A147160, A147239, A147240, A160634, A160635, A167153, A167897, A45201, A46932, A46938, A47044, A47057, A47436, A47436, A47623, A47623, A47624, A47625, D78005, L101465, L102693, L59901, L78103, Caterpillar 0R2698, 0R5200, 0R5200, 0R5201, 0R5217, 2S7029, 351940, 366743, 3N2702, 3N2706, 3P0077, 3T6352, 3Y6691, 5N5692, 6N5217, 6N9249, 6N9294, 6T1193, 6T1194, 6T1195, 7G7889, 7N7121, 7N8089, 9G6078, 9G6080, 9G6081, 9G8255, 9L6298, Clark 1536554, 1830821, 2314007, 2334014, 2354002, 2354003, 6513962, 907739, Cummins 111640, 3016627, 3016628, 3603854RX, 3604473RX, 3604473RX, 3604475RX, 3604663RX, 3604663RX, 3604676RX, 3675100RX, 3675100RX, 3675101RX, 3675126RX, 3905224, Delco 10459009, 10459509, 10459509, 10495382, 10495384, 10497077, 1100092, 1100109, 1100110, 1100111, 1100113, 1100114, 1100115, 1100116, 1100117, 1100121, 1100122, 1100124, 1100125, 1100125, 1100127, 1100128, 1100129, 1100130, 1100131, 1100132, 1100133, 1100135, 1100136, 1100137, 1100138, 1100139, 1100140, 1100141, 1100142, 1100143, 1100144, 1100145, 1100146, 1100147, 1100148, 1100149, 1100150, 1100151, 1100152, 1100153, 1100154, 1100155, 1100155, 1100156, 1100158, 1100159, 1100162, 1100163, 1100164, 1100165, 1100165, 1100166, 1100167, 1100168, 1100169, 1100170, 1100171, 1100174, 1100175, 1100176, 1100178, 1100179, 1100181, 1100181, 1100182, 1100182, 1100186, 1100196, 1100198, 1100199, 1100201, 1100202, 1100202, 1100203, 1100204, 1100218, 1100220, 1100221, 1100222, 1100225, 1100226, 1100227, 1100228, 1100229, 1100230, 1100231, 1100232, 1100233, 1100235, 1100238, 1100241, 1100246, 1100256, 1100266, 1100267, 1100268, 1100269, 1100280, 1100281, 1100281, 1100294, 1100477, 1100487, 1100490, 1100491, 1100492, 1100493, 1100494, 1100495, 1100496, 1100497, 1100498, 1100499, 1100542, 1100543, 1100544, 1100545, 1100546, 1100547, 1100547, 1100548, 1100549, 1100550, 1100551, 1100552, 1100554, 1100556, 1100559, 1100560, 1100561, 1100562, 1100563, 1100564, 1100565, 1100573, 1100574, 1100575, 1100576, 1100577, 1100578, 1100579, 1100580, 1100581, 1100582, 1100583, 1100584, 1100585, 1100587, 1100588, 1100589, 1100592, 1100593, 1100595, 1100596, 1100597, 1100825, 1100826, 1100830, 1100831, 1100832, 1100833, 1100852, 1100853, 1100854, 1100855, 1100859, 1100861, 1100865, 1100872, 1100873, 1100874, 1100880, 1100881, 1100882, 1100884, 1100890, 1100894, 1100897, 1100899, 1100900, 1100901, 1100902, 1100903, 1100904, 1100911, 1100912, 1100914, 1100915, 1100919, 1100920, 1100922, 1100923, 1100924, 1100925, 1100926, 1100927, 1100928, 1100929, 1100930, 1100934, 1100935, 1100936, 1100937, 1100940, 1100946, 1100947, 1100948, 1100949, 1100950, 1101166, 1101196, 1102346, 1102347, 1102348, 1102349, 1102350, 1102350, 1102351, 1102352, 1102353, 1102354, 1102355, 1102358, 1102359, 1102360, 1102361, 1102362, 1102363, 1102364, 1102365, 1102366, 1102367, 1102368, 1102369, 1102370, 1102375, 1102376, 1102379, 1102380, 1102381, 1102382, 1102383, 1102383, 1102384, 1102385, 1102386, 1102387, 1102388, 1102389, 1102390, 1102391, 1102392, 1102393, 1102394, 1102395, 1102396, 1102397, 1102398, 1102399, 1102399, 1102400, 1102433, 1102434, 1102435, 1102436, 1102437, 1102438, 1102439, 1102440, 1102441, 1102442, 1102443, 1102444, 1102445, 1102446, 1102447, 1102448, 1102449, 1102450, 1102451, 1102452, 1102453, 1102454, 1102455, 1102456, 1102457, 1102458, 1102459, 1102460, 1102461, 1102463, 1102464, 1102465, 1102466, 1102467, 1102468, 1102469, 1102471, 1102472, 1102473, 1102474, 1102475, 1102476, 1102477, 1102478, 1102479, 1102480, 1102481, 1102482, 1102483, 1102484, 1102485, 1102486, 1102487, 1102488, 1102489, 1102490, 1102491, 1102492, 1102493, 1102494, 1102495, 1102496, 1102497, 1102499, 1102500, 1102548, 1102549, 1102550, 1102593, 1102839, 1102840, 1102841, 1102842, 1102843, 1102844, 1102845, 1102846, 1102847, 1102848, 1102849, 1102850, 1102851, 1102852, 1102853, 1102854, 1102856, 1102857, 1102, Lester 7127-12, 7127-3, 7127-6, 7127-9, 7127-SE, 7127-SE105, 7127-SE105C, 7129, 7133, 7145-12, 7145-3, 7145-6, 7145-9, 7150, 7150-72, 7152, 7152-105C, 7154-12, 7162, 7163, 7164, 7165-12, 7175, 7176, 7177-12, 7178-12, 7178-3, 7179, 7181, 7185-12, 7185-3, 7186-12, 7186-3, 7195, 7198-12, 7199-12, 7200, 7201, 7266, 7267, 7272-12, 7282-3, 7282-9, 7297, 7298, 7466, 7467, 7650, 7947, 8902, 8903, 8905, 8907