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Heavy-Duty Headlight Harness

Product Details

Heavy-Duty Headlight Harness draws power directly from the battery whereas the original wiring draws its power from the headlight switch. Harness has separate relays for low and high beams and features OE-style headlight sockets for easy installation. No splicing or cutting required. Call or go online and order yours today!

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How To Install a LED Headlight Set and Heavy-Duty Headlight Harness

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Full Parts List

Part	Description	Application	Required quantity	Price	Stock status	Qty
36-3580	Heavy Duty Headlight Harness With Single	Chevy GMC 73-91	Required Quantity: (1)	$22.95	Availability: In stock	Qty: Qty:
36-3581	Heavy Duty Headlight Harness With Dual	Chevy GMC 81-88	Required Quantity: (1)	$30.23	Availability: In stock	Qty: Qty:
36-3582	Heavy Duty Headlight Harness "A"	Chevy GMC 89-91	Required Quantity: (1)	$25.95	Availability: In stock	Qty: Qty:
"A" Fits Custom headlights #36-0302 and #36-0303 only, see above.
36-3592	Replacement Relay-Low/High		Required Quantity: (2)	$5.66	Availability: In stock	Qty: Qty:

California Residents: Prop 65 Warning

Vehicle application

Includes Parts for the Following Models:

Chevy Models

C10 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
C20 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
Suburban 2WD (1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
Suburban 4WD (1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
Crew Cab (1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989)
K10 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
K20 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
Blazer 2WD (1981, 1982)
Blazer 4WD (1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)

GMC Models

100 Pickup (1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959)
150 Pickup (1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959)
C1000 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
C1500 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
K1000 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
K1500 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
Jimmy 2WD (1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982)
S15 Pickup 2WD (1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990)
S15 Jimmy 2WD (1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001)
Sonoma Pickup 2WD (1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004)
Yukon 2WD (1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
Yukon XL 2WD (2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
1500 Pickup - Classic 2WD (2007)
2500 Pickup - Classic 2WD (2007)
3500 Pickup - Classic 2WD (2007)
Jimmy 4WD (1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
S15 Jimmy 4WD (1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001)
S15 Pickup 4WD (1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990)
Sonoma Pickup 4WD (1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004)
Yukon 4WD (1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
Yukon XL 4WD (2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
1500 Pickup - Classic 4WD (2007)
2500 Pickup - Classic 4WD (2007)
3500 Pickup - Classic 4WD (2007)
1500 Pickup 2WD (1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
1500 Pickup 4WD (1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
C15 Pickup (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
2500 Pickup 2WD (1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
2500 Pickup 4WD (1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
3500 Pickup 2WD (2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
3500 Pickup 4WD (2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013)
C25 Pickup (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
Suburban 2WD (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999)
Suburban 4WD (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999)
G1500 Van (1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009)
K15 Pickup (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)
G2500 Van (1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009)
G3500 Van (1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009)
K25 Pickup (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987)

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	Part	Description	Application	Required quantity	Price	Stock status	Qty

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