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{"id":9368108859617,"title":"American Autowire 510089 Classic Update Wiring Harness 1969-72 Chevy\/GMC Truck","handle":"aaw510089","description":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eAmerican Autowire designed this 510089 Classic Update Wiring Harness for 1969-1972 Chevy and GMC Trucks. This kit is designed for projects that require more circuits than would have been available in an original chassis harness. It includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and other common modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThis wiring kit features an updated ATC fuse panel, fuses, and modern GXL wire throughout, with wire functions labeled every 3 to 5 inches. The engine and front light harnesses come with extra long leads for custom routing and updated engine and transmission combinations. Rear body wiring features extra long leads for custom routing also.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe 175 amp mega fuse kit with a 6 gauge charge cable supports a high output charging system and internally regulated alternator. A six-way power accessory plug allows use as an additional power source for aftermarket accessories.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe pre-built dash harness features an exclusive gauge cluster connection system for use with stock or aftermarket instruments and easily connects to the 69+ GM steering column connector. A mating connector and terminals come included for easy adaption to popular late model columns.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eA headlight switch with 26 amp internal circuit breaker and a new floor dimmer switch also come included. The replacement ignition switch is compatible with HEI and EFI swaps. Original-replacement connectors, terminals, lamp sockets as well as original style bulkhead connectors come as well.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eAmerican Autowire 510089 Classic Update Wiring Harness Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eFits 1969-1972 Chevy and GMC Trucks\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eIntended Steering Column Style: Stock | Aftermarket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eFuse Panel Fuse Style: ATC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eMega Fuse Amperage: 175 Amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eIgnition Switch Included: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eHeadlight Switch Included: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eDimmer Switch Included: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eCircuit Quantity: 18\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eQuantity: Sold as a kit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color: black; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eAmerican Autowire manufactures automotive electrical parts for OEM\/Restorations, Modified Restorations, and Street Rod\/Custom vehicles. They host a product line with more than 9000 parts for a variety of automobile manufacturers, including complete wiring kits, wiring harnesses, battery cables, switches, spark plug wire sets, and more.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-02-19T15:45:18-06:00","created_at":"2026-01-30T10:05:39-06:00","vendor":"AMERICAN AUTOWIRE","type":"Wiring Harnesses","tags":[],"price":73583,"price_min":73583,"price_max":73583,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47911804109025,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"AAW510089","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"American Autowire 510089 Classic Update Wiring Harness 1969-72 Chevy\/GMC Truck","public_title":null,"options":["Default Title"],"price":73583,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/files\/510089.jpg?v=1771537774"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/510089.jpg?v=1771537774","options":["Title"],"media":[{"alt":"American Autowire 510089, Classic Update Kit, fits 1969-1972 Chevrolet and GMC Truck, 175 Amp Mega Fuse Kit, Modern GXL wiring, sold as a kit","id":39523595649249,"position":1,"preview_image":{"aspect_ratio":1.87,"height":900,"width":1683,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/510089.jpg?v=1771537774"},"aspect_ratio":1.87,"height":900,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/510089.jpg?v=1771537774","width":1683}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eAmerican Autowire designed this 510089 Classic Update Wiring Harness for 1969-1972 Chevy and GMC Trucks. This kit is designed for projects that require more circuits than would have been available in an original chassis harness. It includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and other common modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThis wiring kit features an updated ATC fuse panel, fuses, and modern GXL wire throughout, with wire functions labeled every 3 to 5 inches. The engine and front light harnesses come with extra long leads for custom routing and updated engine and transmission combinations. Rear body wiring features extra long leads for custom routing also.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe 175 amp mega fuse kit with a 6 gauge charge cable supports a high output charging system and internally regulated alternator. A six-way power accessory plug allows use as an additional power source for aftermarket accessories.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe pre-built dash harness features an exclusive gauge cluster connection system for use with stock or aftermarket instruments and easily connects to the 69+ GM steering column connector. A mating connector and terminals come included for easy adaption to popular late model columns.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eA headlight switch with 26 amp internal circuit breaker and a new floor dimmer switch also come included. The replacement ignition switch is compatible with HEI and EFI swaps. Original-replacement connectors, terminals, lamp sockets as well as original style bulkhead connectors come as well.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eAmerican Autowire 510089 Classic Update Wiring Harness Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eFits 1969-1972 Chevy and GMC Trucks\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eIntended Steering Column Style: Stock | Aftermarket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eFuse Panel Fuse Style: ATC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eMega Fuse Amperage: 175 Amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eIgnition Switch Included: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eHeadlight Switch Included: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eDimmer Switch Included: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; color: windowtext;\"\u003eCircuit Quantity: 18\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eQuantity: Sold as a kit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color: black; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eAmerican Autowire manufactures automotive electrical parts for OEM\/Restorations, Modified Restorations, and Street Rod\/Custom vehicles. They host a product line with more than 9000 parts for a variety of automobile manufacturers, including complete wiring kits, wiring harnesses, battery cables, switches, spark plug wire sets, and more.\u003c\/span\u003e\u003c\/p\u003e"}

American Autowire 510089 Classic Update Wiring Harness 1969-72 Chevy/GMC Truck

Product Description
$735.83
Maximum quantity available reached.

American Autowire designed this 510089 Classic Update Wiring Harness for 1969-1972 Chevy and GMC Trucks. This kit is designed for projects that require more circuits than would have been available in an original chassis harness. It includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and other common modifications.

This wiring kit features an updated ATC fuse panel, fuses, and modern GXL wire throughout, with wire functions labeled every 3 to 5 inches. The engine and front light harnesses come with extra long leads for custom routing and updated engine and transmission combinations. Rear body wiring features extra long leads for custom routing also.

The 175 amp mega fuse kit with a 6 gauge charge cable supports a high output charging system and internally regulated alternator. A six-way power accessory plug allows use as an additional power source for aftermarket accessories.

The pre-built dash harness features an exclusive gauge cluster connection system for use with stock or aftermarket instruments and easily connects to the 69+ GM steering column connector. A mating connector and terminals come included for easy adaption to popular late model columns.

A headlight switch with 26 amp internal circuit breaker and a new floor dimmer switch also come included. The replacement ignition switch is compatible with HEI and EFI swaps. Original-replacement connectors, terminals, lamp sockets as well as original style bulkhead connectors come as well.

American Autowire 510089 Classic Update Wiring Harness Features:

  • Fits 1969-1972 Chevy and GMC Trucks
  • Intended Steering Column Style: Stock | Aftermarket
  • Fuse Panel Fuse Style: ATC
  • Mega Fuse Amperage: 175 Amp
  • Ignition Switch Included: Yes
  • Headlight Switch Included: Yes
  • Dimmer Switch Included: Yes
  • Circuit Quantity: 18
  • Quantity: Sold as a kit

American Autowire manufactures automotive electrical parts for OEM/Restorations, Modified Restorations, and Street Rod/Custom vehicles. They host a product line with more than 9000 parts for a variety of automobile manufacturers, including complete wiring kits, wiring harnesses, battery cables, switches, spark plug wire sets, and more.

Sku: AAW510089