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Spark Plug Wire Set (Walker Products) for 1986-1994 Chevrolet & GMC NEW

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Direct Fit
Walker Products ThunderCore PRO Wire Set is precision manufactured from premium components in an ISO9001 certified facility in the USA. It is designed to provide outstanding performance and is manufactured to meet or exceed all Original Equipment Manufacturer (OEM) specifications and test requirements. Walker’s wire set is manufactured with hi-temp OE quality silicone boots and tips, stainless steel terminals, and tubes. It is also supplied with a packet of dielectric grease. Walker is committed to meeting or exceeding the Original Equipment Manufacturer (OEM) or equivalent standards and specifications. This effort is backed by Walkers own manufacturing, product management and engineering expertise. © 2024 Walker Products Inc. All rights reserved.
Brand: Walker Products
Condition: New

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Specifications & Info

Attribute	Value
CA Prop65 Lead	Warning: This Product Can Expose You To Chemicals, Including Lead, Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. Www.p65warnings.ca.gov

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 4 models (tapclick to expand)(tapclick to hide)

B60 1986-1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
B6P042	Bus (Non School) - Cab Forward	1990	V8 5.7L	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1990	V8 6.0L	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1990	V8 8.2L DIESEL	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1990	V8 8.2L DIESEL Turbo	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986	L6 14.0L DIESEL Turbo	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 5.7L	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 6.0L	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 8.2L DIESEL Turbo	4 X 2 U/K

C5500 Kodiak 1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C5H042	Cab & Chassis - Conventional	1990	V8 6.0L	4 X 2 U/K

C60 1986-1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C6D042	Cab & Chassis - Conventional	1990	V8 7.0L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986	L6 14.0L DIESEL Turbo	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986	L6 4.8L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986 - 1990	V8 5.7L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986 - 1990	V8 6.0L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K

C70 1986-1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C7D042	Cab & Chassis - Conventional	1986	L6 14.0L DIESEL Turbo	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1987	V8 10.4L DIESEL	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 10.4L DIESEL Turbo	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986	V8 5.7L	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 6.0L	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 7.0L	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 8.2L DIESEL Turbo	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1988 - 1989	V8 10.4L DIESEL Turbo	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1988 - 1989	V8 6.0L	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1988 - 1989	V8 7.0L	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1988 - 1989	V8 8.2L DIESEL	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1988 - 1989	V8 8.2L DIESEL Turbo	4 X 2 U/K
C7D044	Cab & Chassis - Conventional	1986	V8 8.2L DIESEL Turbo	4 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 10.4L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987, 1989	V8 10.4L DIESEL Turbo	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987, 1989	V8 6.0L	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987, 1989	V8 7.0L	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987, 1989	V8 8.2L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987, 1989	V8 8.2L DIESEL Turbo	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1987	V8 10.4L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 10.4L DIESEL Turbo	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 6.0L	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 7.0L	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 8.2L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 8.2L DIESEL Turbo	6 X 4 U/K

GMC 6 models (tapclick to expand)(tapclick to hide)

B6000 1986-1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
B6P042	Bus (Non School) - Cab Forward	1986	L6 14.0L DIESEL Turbo	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1986 - 1988	V8 5.7L	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1986 - 1988	V8 6.0L	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1986 - 1988	V8 8.2L DIESEL	4 X 2 U/K
B6P042	Bus (Non School) - Cab Forward	1986 - 1988	V8 8.2L DIESEL Turbo	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986	L6 14.0L DIESEL Turbo	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 5.7L	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 6.0L	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
B6P042	Bus (School) - Cab Forward	1986 - 1990	V8 8.2L DIESEL Turbo	4 X 2 U/K

C5000 Topkick 1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C5H042	Cab & Chassis - Conventional	1990	V8 6.0L	4 X 2 U/K

C6000 1986-1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C6D042	Cab & Chassis - Conventional	1990	V8 7.0L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986	L6 4.8L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986 - 1990	V8 5.7L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986 - 1990	V8 6.0L	4 X 2 U/K
C6D042	Cab & Chassis - Conventional	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
C6D042	Tractor Truck - Medium Conventional	1986	L6 4.8L	4 X 2 U/K
C6D042	Tractor Truck - Medium Conventional	1986 - 1989	V8 5.7L	4 X 2 U/K
C6D042	Tractor Truck - Medium Conventional	1986 - 1989	V8 6.0L	4 X 2 U/K
C6D042	Tractor Truck - Medium Conventional	1986 - 1989	V8 8.2L DIESEL	4 X 2 U/K
C6D042	U/K	1990	V8 7.0L	4 X 2 U/K
C6D042	U/K	1986	L6 4.8L	4 X 2 U/K
C6D042	U/K	1986 - 1990	V8 5.7L	4 X 2 U/K
C6D042	U/K	1986 - 1990	V8 6.0L	4 X 2 U/K
C6D042	U/K	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K

C6000 Topkick 1990-1994 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C6H042	Cab & Chassis - Conventional	1990 - 1994	L6 6.6L DIESEL Turbo	4 X 2 U/K
C6H042	Cab & Chassis - Conventional	1990 - 1994	V8 6.0L	4 X 2 U/K
C6H042	Cab & Chassis - Conventional	1990 - 1994	V8 7.0L	4 X 2 U/K
C6H042	U/K	1990 - 1994	L6 6.6L DIESEL Turbo	4 X 2 U/K
C6H042	U/K	1990 - 1994	V8 6.0L	4 X 2 U/K
C6H042	U/K	1990 - 1994	V8 7.0L	4 X 2 U/K

C7000 1986-1990 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C7D042	Cab & Chassis - Conventional	1986 - 1987	V8 10.4L DIESEL	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 10.4L DIESEL Turbo	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 6.0L	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 7.0L	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
C7D042	Cab & Chassis - Conventional	1986 - 1990	V8 8.2L DIESEL Turbo	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1986 - 1987	V8 10.4L DIESEL	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1986 - 1990	V8 10.4L DIESEL Turbo	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1986 - 1990	V8 6.0L	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1986 - 1990	V8 7.0L	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
C7D042	Tractor Truck - Medium Conventional	1986 - 1990	V8 8.2L DIESEL Turbo	4 X 2 U/K
C7D042	U/K	1986 - 1987	V8 10.4L DIESEL	4 X 2 U/K
C7D042	U/K	1986 - 1990	V8 10.4L DIESEL Turbo	4 X 2 U/K
C7D042	U/K	1986 - 1990	V8 6.0L	4 X 2 U/K
C7D042	U/K	1986 - 1990	V8 7.0L	4 X 2 U/K
C7D042	U/K	1986 - 1990	V8 8.2L DIESEL	4 X 2 U/K
C7D042	U/K	1986 - 1990	V8 8.2L DIESEL Turbo	4 X 2 U/K
C7D044	Cab & Chassis - Conventional	1986	V8 8.2L DIESEL	4 X 4 U/K
C7D044	Cab & Chassis - Conventional	1986	V8 8.2L DIESEL Turbo	4 X 4 U/K
C7D044	Tractor Truck - Medium Conventional	1986	V8 8.2L DIESEL	4 X 4 U/K
C7D044	Tractor Truck - Medium Conventional	1986	V8 8.2L DIESEL Turbo	4 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 10.4L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 10.4L DIESEL Turbo	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 6.0L	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 7.0L	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 8.2L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Low Tilt	1987	V8 8.2L DIESEL Turbo	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1987	V8 10.4L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 10.4L DIESEL Turbo	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 6.0L	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 7.0L	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 8.2L DIESEL	6 X 4 U/K
C7D064	Straight Truck - Medium Conventional	1986 - 1990	V8 8.2L DIESEL Turbo	6 X 4 U/K
C7D064	Tractor Truck - Medium Conventional	1986 - 1987	V8 10.4L DIESEL	6 X 4 U/K
C7D064	Tractor Truck - Medium Conventional	1986 - 1989	V8 10.4L DIESEL Turbo	6 X 4 U/K
C7D064	Tractor Truck - Medium Conventional	1986 - 1989	V8 6.0L	6 X 4 U/K
C7D064	Tractor Truck - Medium Conventional	1986 - 1989	V8 7.0L	6 X 4 U/K
C7D064	Tractor Truck - Medium Conventional	1986 - 1989	V8 8.2L DIESEL	6 X 4 U/K
C7D064	Tractor Truck - Medium Conventional	1986 - 1989	V8 8.2L DIESEL Turbo	6 X 4 U/K
C7D064	U/K	1986 - 1987	V8 10.4L DIESEL	6 X 4 U/K
C7D064	U/K	1986 - 1990	V8 10.4L DIESEL Turbo	6 X 4 U/K
C7D064	U/K	1986 - 1990	V8 6.0L	6 X 4 U/K
C7D064	U/K	1986 - 1990	V8 7.0L	6 X 4 U/K
C7D064	U/K	1986 - 1990	V8 8.2L DIESEL	6 X 4 U/K
C7D064	U/K	1986 - 1990	V8 8.2L DIESEL Turbo	6 X 4 U/K

C7000 Topkick 1990-1994 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
C7H042	Cab & Chassis - Conventional	1990 - 1994	L6 6.6L DIESEL Turbo	4 X 2 U/K
C7H042	Cab & Chassis - Conventional	1990 - 1994	V8 6.0L	4 X 2 U/K
C7H042	Cab & Chassis - Conventional	1990 - 1994	V8 7.0L	4 X 2 U/K
C7H042	U/K	1990 - 1994	L6 6.6L DIESEL Turbo	4 X 2 U/K
C7H042	U/K	1990 - 1994	V8 6.0L	4 X 2 U/K
C7H042	U/K	1990 - 1994	V8 7.0L	4 X 2 U/K
C7H064	Cab & Chassis - Conventional	1990 - 1994	L6 6.6L DIESEL Turbo	6 X 4 U/K
C7H064	Cab & Chassis - Conventional	1990 - 1994	V8 7.0L	6 X 4 U/K

Years	Make	Model	Submodel	Body Style	Engine	Attributes
1990	Chevrolet	B60	B6P042	Bus (Non School) - Cab Forward	V8 5.7L	4 X 2 U/K
1990	Chevrolet	B60	B6P042	Bus (Non School) - Cab Forward	V8 6.0L	4 X 2 U/K
1990	Chevrolet	B60	B6P042	Bus (Non School) - Cab Forward	V8 8.2L DIESEL	4 X 2 U/K
1990	Chevrolet	B60	B6P042	Bus (Non School) - Cab Forward	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986 - 1990	Chevrolet	B60	B6P042	Bus (School) - Cab Forward	V8 5.7L	4 X 2 U/K
1986 - 1990	Chevrolet	B60	B6P042	Bus (School) - Cab Forward	V8 6.0L	4 X 2 U/K
1986 - 1990	Chevrolet	B60	B6P042	Bus (School) - Cab Forward	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	Chevrolet	B60	B6P042	Bus (School) - Cab Forward	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986	Chevrolet	B60	B6P042	Bus (School) - Cab Forward	L6 14.0L DIESEL Turbo	4 X 2 U/K
1990	Chevrolet	C5500 Kodiak	C5H042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1990	Chevrolet	C60	C6D042	Cab & Chassis - Conventional	V8 7.0L	4 X 2 U/K
1986 - 1990	Chevrolet	C60	C6D042	Cab & Chassis - Conventional	V8 5.7L	4 X 2 U/K
1986 - 1990	Chevrolet	C60	C6D042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1986 - 1990	Chevrolet	C60	C6D042	Cab & Chassis - Conventional	V8 8.2L DIESEL	4 X 2 U/K
1986	Chevrolet	C60	C6D042	Cab & Chassis - Conventional	L6 14.0L DIESEL Turbo	4 X 2 U/K
1986	Chevrolet	C60	C6D042	Cab & Chassis - Conventional	L6 4.8L	4 X 2 U/K
1986 - 1990	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 10.4L DIESEL Turbo	4 X 2 U/K
1986 - 1990	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1986 - 1990	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 7.0L	4 X 2 U/K
1986 - 1990	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986 - 1990	Chevrolet	C70	C7D064	Straight Truck - Medium Conventional	V8 10.4L DIESEL Turbo	6 X 4 U/K
1986 - 1990	Chevrolet	C70	C7D064	Straight Truck - Medium Conventional	V8 6.0L	6 X 4 U/K
1986 - 1990	Chevrolet	C70	C7D064	Straight Truck - Medium Conventional	V8 7.0L	6 X 4 U/K
1986 - 1990	Chevrolet	C70	C7D064	Straight Truck - Medium Conventional	V8 8.2L DIESEL	6 X 4 U/K
1986 - 1990	Chevrolet	C70	C7D064	Straight Truck - Medium Conventional	V8 8.2L DIESEL Turbo	6 X 4 U/K
1988 - 1989	Chevrolet	C70	C7D042	Tractor Truck - Medium Conventional	V8 10.4L DIESEL Turbo	4 X 2 U/K
1988 - 1989	Chevrolet	C70	C7D042	Tractor Truck - Medium Conventional	V8 6.0L	4 X 2 U/K
1988 - 1989	Chevrolet	C70	C7D042	Tractor Truck - Medium Conventional	V8 7.0L	4 X 2 U/K
1988 - 1989	Chevrolet	C70	C7D042	Tractor Truck - Medium Conventional	V8 8.2L DIESEL	4 X 2 U/K
1988 - 1989	Chevrolet	C70	C7D042	Tractor Truck - Medium Conventional	V8 8.2L DIESEL Turbo	4 X 2 U/K
1987	Chevrolet	C70	C7D064	Straight Truck - Low Tilt	V8 10.4L DIESEL	6 X 4 U/K
1987, 1989	Chevrolet	C70	C7D064	Straight Truck - Low Tilt	V8 10.4L DIESEL Turbo	6 X 4 U/K
1987, 1989	Chevrolet	C70	C7D064	Straight Truck - Low Tilt	V8 6.0L	6 X 4 U/K
1987, 1989	Chevrolet	C70	C7D064	Straight Truck - Low Tilt	V8 7.0L	6 X 4 U/K
1987, 1989	Chevrolet	C70	C7D064	Straight Truck - Low Tilt	V8 8.2L DIESEL	6 X 4 U/K
1987, 1989	Chevrolet	C70	C7D064	Straight Truck - Low Tilt	V8 8.2L DIESEL Turbo	6 X 4 U/K
1986 - 1987	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 10.4L DIESEL	4 X 2 U/K
1986 - 1987	Chevrolet	C70	C7D064	Straight Truck - Medium Conventional	V8 10.4L DIESEL	6 X 4 U/K
1986	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	L6 14.0L DIESEL Turbo	4 X 2 U/K
1986	Chevrolet	C70	C7D042	Cab & Chassis - Conventional	V8 5.7L	4 X 2 U/K
1986	Chevrolet	C70	C7D044	Cab & Chassis - Conventional	V8 8.2L DIESEL Turbo	4 X 4 U/K
1986 - 1990	GMC	B6000	B6P042	Bus (School) - Cab Forward	V8 5.7L	4 X 2 U/K
1986 - 1990	GMC	B6000	B6P042	Bus (School) - Cab Forward	V8 6.0L	4 X 2 U/K
1986 - 1990	GMC	B6000	B6P042	Bus (School) - Cab Forward	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	GMC	B6000	B6P042	Bus (School) - Cab Forward	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986 - 1988	GMC	B6000	B6P042	Bus (Non School) - Cab Forward	V8 5.7L	4 X 2 U/K
1986 - 1988	GMC	B6000	B6P042	Bus (Non School) - Cab Forward	V8 6.0L	4 X 2 U/K
1986 - 1988	GMC	B6000	B6P042	Bus (Non School) - Cab Forward	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1988	GMC	B6000	B6P042	Bus (Non School) - Cab Forward	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986	GMC	B6000	B6P042	Bus (Non School) - Cab Forward	L6 14.0L DIESEL Turbo	4 X 2 U/K
1986	GMC	B6000	B6P042	Bus (School) - Cab Forward	L6 14.0L DIESEL Turbo	4 X 2 U/K
1990	GMC	C5000 Topkick	C5H042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1990	GMC	C6000	C6D042	Cab & Chassis - Conventional	V8 7.0L	4 X 2 U/K
1990	GMC	C6000	C6D042	U/K	V8 7.0L	4 X 2 U/K
1986 - 1990	GMC	C6000	C6D042	Cab & Chassis - Conventional	V8 5.7L	4 X 2 U/K
1986 - 1990	GMC	C6000	C6D042	U/K	V8 5.7L	4 X 2 U/K
1986 - 1990	GMC	C6000	C6D042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1986 - 1990	GMC	C6000	C6D042	U/K	V8 6.0L	4 X 2 U/K
1986 - 1990	GMC	C6000	C6D042	Cab & Chassis - Conventional	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	GMC	C6000	C6D042	U/K	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1989	GMC	C6000	C6D042	Tractor Truck - Medium Conventional	V8 5.7L	4 X 2 U/K
1986 - 1989	GMC	C6000	C6D042	Tractor Truck - Medium Conventional	V8 6.0L	4 X 2 U/K
1986 - 1989	GMC	C6000	C6D042	Tractor Truck - Medium Conventional	V8 8.2L DIESEL	4 X 2 U/K
1986	GMC	C6000	C6D042	Cab & Chassis - Conventional	L6 4.8L	4 X 2 U/K
1986	GMC	C6000	C6D042	Tractor Truck - Medium Conventional	L6 4.8L	4 X 2 U/K
1986	GMC	C6000	C6D042	U/K	L6 4.8L	4 X 2 U/K
1990 - 1994	GMC	C6000 Topkick	C6H042	Cab & Chassis - Conventional	L6 6.6L DIESEL Turbo	4 X 2 U/K
1990 - 1994	GMC	C6000 Topkick	C6H042	U/K	L6 6.6L DIESEL Turbo	4 X 2 U/K
1990 - 1994	GMC	C6000 Topkick	C6H042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1990 - 1994	GMC	C6000 Topkick	C6H042	U/K	V8 6.0L	4 X 2 U/K
1990 - 1994	GMC	C6000 Topkick	C6H042	Cab & Chassis - Conventional	V8 7.0L	4 X 2 U/K
1990 - 1994	GMC	C6000 Topkick	C6H042	U/K	V8 7.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Cab & Chassis - Conventional	V8 10.4L DIESEL Turbo	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Tractor Truck - Medium Conventional	V8 10.4L DIESEL Turbo	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	U/K	V8 10.4L DIESEL Turbo	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Tractor Truck - Medium Conventional	V8 6.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	U/K	V8 6.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Cab & Chassis - Conventional	V8 7.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Tractor Truck - Medium Conventional	V8 7.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	U/K	V8 7.0L	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Cab & Chassis - Conventional	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Tractor Truck - Medium Conventional	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	U/K	V8 8.2L DIESEL	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Cab & Chassis - Conventional	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	Tractor Truck - Medium Conventional	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D042	U/K	V8 8.2L DIESEL Turbo	4 X 2 U/K
1986 - 1990	GMC	C7000	C7D064	Straight Truck - Medium Conventional	V8 10.4L DIESEL Turbo	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	U/K	V8 10.4L DIESEL Turbo	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	Straight Truck - Medium Conventional	V8 6.0L	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	U/K	V8 6.0L	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	Straight Truck - Medium Conventional	V8 7.0L	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	U/K	V8 7.0L	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	Straight Truck - Medium Conventional	V8 8.2L DIESEL	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	U/K	V8 8.2L DIESEL	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	Straight Truck - Medium Conventional	V8 8.2L DIESEL Turbo	6 X 4 U/K
1986 - 1990	GMC	C7000	C7D064	U/K	V8 8.2L DIESEL Turbo	6 X 4 U/K
1986 - 1989	GMC	C7000	C7D064	Tractor Truck - Medium Conventional	V8 10.4L DIESEL Turbo	6 X 4 U/K
1986 - 1989	GMC	C7000	C7D064	Tractor Truck - Medium Conventional	V8 6.0L	6 X 4 U/K
1986 - 1989	GMC	C7000	C7D064	Tractor Truck - Medium Conventional	V8 7.0L	6 X 4 U/K
1986 - 1989	GMC	C7000	C7D064	Tractor Truck - Medium Conventional	V8 8.2L DIESEL	6 X 4 U/K
1986 - 1989	GMC	C7000	C7D064	Tractor Truck - Medium Conventional	V8 8.2L DIESEL Turbo	6 X 4 U/K
1987	GMC	C7000	C7D064	Straight Truck - Low Tilt	V8 10.4L DIESEL	6 X 4 U/K
1987	GMC	C7000	C7D064	Straight Truck - Low Tilt	V8 10.4L DIESEL Turbo	6 X 4 U/K
1987	GMC	C7000	C7D064	Straight Truck - Low Tilt	V8 6.0L	6 X 4 U/K
1987	GMC	C7000	C7D064	Straight Truck - Low Tilt	V8 7.0L	6 X 4 U/K
1987	GMC	C7000	C7D064	Straight Truck - Low Tilt	V8 8.2L DIESEL	6 X 4 U/K
1987	GMC	C7000	C7D064	Straight Truck - Low Tilt	V8 8.2L DIESEL Turbo	6 X 4 U/K
1986 - 1987	GMC	C7000	C7D042	Cab & Chassis - Conventional	V8 10.4L DIESEL	4 X 2 U/K
1986 - 1987	GMC	C7000	C7D042	Tractor Truck - Medium Conventional	V8 10.4L DIESEL	4 X 2 U/K
1986 - 1987	GMC	C7000	C7D042	U/K	V8 10.4L DIESEL	4 X 2 U/K
1986 - 1987	GMC	C7000	C7D064	Straight Truck - Medium Conventional	V8 10.4L DIESEL	6 X 4 U/K
1986 - 1987	GMC	C7000	C7D064	Tractor Truck - Medium Conventional	V8 10.4L DIESEL	6 X 4 U/K
1986 - 1987	GMC	C7000	C7D064	U/K	V8 10.4L DIESEL	6 X 4 U/K
1986	GMC	C7000	C7D044	Cab & Chassis - Conventional	V8 8.2L DIESEL	4 X 4 U/K
1986	GMC	C7000	C7D044	Tractor Truck - Medium Conventional	V8 8.2L DIESEL	4 X 4 U/K
1986	GMC	C7000	C7D044	Cab & Chassis - Conventional	V8 8.2L DIESEL Turbo	4 X 4 U/K
1986	GMC	C7000	C7D044	Tractor Truck - Medium Conventional	V8 8.2L DIESEL Turbo	4 X 4 U/K
1990 - 1994	GMC	C7000 Topkick	C7H042	Cab & Chassis - Conventional	L6 6.6L DIESEL Turbo	4 X 2 U/K
1990 - 1994	GMC	C7000 Topkick	C7H042	U/K	L6 6.6L DIESEL Turbo	4 X 2 U/K
1990 - 1994	GMC	C7000 Topkick	C7H042	Cab & Chassis - Conventional	V8 6.0L	4 X 2 U/K
1990 - 1994	GMC	C7000 Topkick	C7H042	U/K	V8 6.0L	4 X 2 U/K
1990 - 1994	GMC	C7000 Topkick	C7H042	Cab & Chassis - Conventional	V8 7.0L	4 X 2 U/K
1990 - 1994	GMC	C7000 Topkick	C7H042	U/K	V8 7.0L	4 X 2 U/K
1990 - 1994	GMC	C7000 Topkick	C7H064	Cab & Chassis - Conventional	L6 6.6L DIESEL Turbo	6 X 4 U/K
1990 - 1994	GMC	C7000 Topkick	C7H064	Cab & Chassis - Conventional	V8 7.0L	6 X 4 U/K

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

Ships to all countries via US Postal Service Priority Mail.
Most orders ship within 1 business day.
Delivery time: 1-4 business days after shipment.
International shipping available, including APO/FPO addresses.
Tracking information provided for all shipments.
Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

Shipping costs or labor expenses.
Installation errors.
Parts used for racing.
Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

120-Day Returns - Return any part within 120 days from date of receipt.
Must obtain RMA (Return Merchandise Authorization) number before returning.
Parts must be in original condition, uninstalled, unaltered, and in original packaging.
Important: Electrical parts are not returnable if unsealed.
Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
Refunds processed after warehouse receives return and credited to original payment method.

Walker Products ThunderCore PRO Wire Set is precision manufactured from premium components in an ISO9001 certified facility in the USA. It is designed to provide outstanding performance and is manufactured to meet or exceed all Original Equipment Manufacturer (OEM) specifications and test requirements. Walker’s wire set is manufactured with hi-temp OE quality silicone boots and tips, stainless steel terminals, and tubes. It is also supplied with a packet of dielectric grease. Walker is committed to meeting or exceeding the Original Equipment Manufacturer (OEM) or equivalent standards and specifications. This effort is backed by Walkers own manufacturing, product management and engineering expertise. © 2024 Walker Products Inc. All rights reserved.

Interchange Parts

Brand	Part Number
ACDelco	618S
Belden	700770
Bosch	9611
Bosch	9649
BWD	CH7848
BWD	CH7850
Carquest	35-8108
Carquest	35-8332
Federal	3129
Federal	3131
OmniSpark	9056
OmniSpark	9467
PRENCO	35-87817
Prestolite	118007
Pro-Tech Automotive Products	853
ProSpark	9466
United Automotive Engine Products	7816
United Automotive Engine Products	792
United Automotive Engine Products	8853

Fits Years: 1986 1987 1988 1989 1990 1991 1992 1993 1994

Fits Models: B60, B6000, C5000 Topkick, C5500 Kodiak, C60, C6000, C6000 Topkick, C70, C7000, C7000 Topkick

Expert Guide

A Guide to Spark Plug Wire Sets for the 1979-1990 GMC C7000

Get your medium-duty truck's V8 running smoothly by choosing the right spark plug wire set.

Read Full Guide →

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120

Day Return Window

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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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