{"product_id":"1969-1972-chevy-truck-front-light-wiring-harness-22220","title":"American Autowire - 1969-1972 Forward Lamp Wire Harness-Chevy Truck - 22220","description":"\u003ch2 style=\"text-align: center;\"\u003eAmerican Autowire - 1969-1972 Forward Lamp Wire Harness-Chevy Truck - 22220\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eRestore your classic Chevy truck's electrical system with this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1969–1972 Chevrolet Truck Front Light Wiring Harness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, manufactured by American Autowire as part of its Factory Fit original reproduction wiring line.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned specifically for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1969–1972 Chevrolet pickups equipped with factory gauges and side marker lights\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this replacement harness is intended for trucks retaining the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoriginal externally regulated alternator configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter more than 50 years, original wiring can become brittle, cracked, corroded, or damaged from previous electrical repairs. Replacing deteriorated wiring with an original-style harness helps restore your truck's front lighting connections while maintaining its factory electrical configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Autowire Factory Fit harnesses are manufactured according to original General Motors specifications. Each harness arrives fully assembled and taped, plugs into the original firewall location, and follows factory-style routing through the engine compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're restoring a 1969 Chevy C10, rebuilding a 1970 C20, or replacing damaged wiring on your 1972 Chevrolet pickup, this harness provides an original-style replacement designed for your truck's factory electrical system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e American Autowire\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 22220\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Front Light Wiring Harness\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Line:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Factory Fit Original Reproduction Wiring\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Years:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1969–1972\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Application:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Chevrolet Pickup Trucks\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eInstrumentation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Factory Gauges\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSide Marker Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With Side Marker Lights\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAlternator Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Original Alternator with External Voltage Regulator\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eStyle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Original-Style Replacement\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eQuantity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sold Individually\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for 1969–1972 Chevrolet pickup trucks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSpecifically configured for factory-gauge instrumentation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for trucks equipped with factory side marker lights\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with the original externally regulated alternator configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by American Autowire\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePart of the Factory Fit original reproduction wiring line\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufactured according to original GM specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFully assembled and taped for installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConnects at the original firewall harness location\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFollows original-style routing through the engine compartment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps replace aging, damaged, or previously modified front lighting wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for factory-style Chevy C10, C20, and C30 restorations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1969–1972 Chevrolet C-Series – 2WD Trucks\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotential applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1969–1972 Chevrolet C10\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1969–1972 Chevrolet C20\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1969–1972 Chevrolet C30\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e1969–1972 Chevrolet K-Series – 4WD Trucks\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotential applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1969–1972 Chevrolet K10\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1969–1972 Chevrolet K20\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eRequired Vehicle Configuration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis harness is designed for trucks equipped with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFactory-gauge instrumentation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFactory side marker lights\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOriginal-style alternator with an external voltage regulator\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible factory firewall wiring connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e American Autowire lists part 22220 for 1969–1972 Chevrolet pickups. Verify your truck's specific model, instrumentation, side marker lights, and charging system before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned for the Original Externally Regulated Alternator\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eOne of the most important fitment details for American Autowire part 22220 is the charging system configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOriginal External Voltage Regulator\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis harness is designed for Chevrolet pickups retaining an original-style alternator with an external voltage regulator.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike modified alternator-conversion harnesses, part 22220 maintains the original externally regulated charging system configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat If My Truck Has an Internally Regulated Alternator?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIf your truck has been converted to a GM SI-series internally regulated alternator, American Autowire offers modified versions of this harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e22220DI:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Driver-side internally regulated alternator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e22220PI:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Passenger-side internally regulated alternator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eChoosing the correct harness depends on your alternator type and mounting location.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Does the Alternator Configuration Matter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOriginal externally regulated alternators and later internally regulated alternators require different wiring arrangements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSelecting the correct harness helps ensure compatibility with your truck's charging system and avoids unnecessary wiring modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned for Factory Gauge Instrumentation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Autowire offers different front light harnesses depending on the original instrument panel configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFactory Gauges\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePart 22220 is specifically designed for trucks equipped with factory gauges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTrucks equipped with factory warning lights require a different front light wiring harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Does Instrumentation Matter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFactory gauges and warning lights use different electrical configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eChoosing the correct harness helps maintain compatibility with the truck's existing electrical system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf your truck has been converted from warning lights to gauges, verify your current wiring configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned for Trucks With Factory Side Marker Lights\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis harness is designed for Chevrolet pickups equipped with factory side marker lights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe side marker configuration is an important consideration when selecting a replacement front light wiring harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf your truck has undergone body modifications, lighting conversions, or other electrical changes, confirm the existing wiring configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Replace Your Chevy Truck's Front Light Wiring Harness?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAfter decades of use, original wiring can develop electrical problems caused by deteriorated insulation, corrosion, vibration, and previous repairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eReplace Aging Factory Wiring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOriginal wiring insulation can become brittle or cracked, while electrical terminals and connectors may deteriorate over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing the harness provides an alternative to repairing numerous damaged wires individually.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRestore Front Lighting Connections\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Autowire explains that most front light harnesses include circuits associated with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHeadlights\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eParking Lights\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFront Turn Signals\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHorn and Horn Relay\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCharging System Connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis particular harness is also designed for trucks equipped with side marker lights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExact circuit coverage varies by application. Consult your factory service manual to confirm the circuits included in your truck's harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMaintain Original-Style Wiring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Autowire's Factory Fit products are designed for classic vehicle restorations where maintaining original-style electrical connections and routing is important.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFully Assembled for Installation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe harness arrives assembled and taped, connects at the original firewall location, and follows factory-style routing through the engine compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Fitment \u0026amp; Installation Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1969–1972 Chevrolet pickup trucks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRequires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory-gauge instrumentation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for trucks equipped with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory side marker lights\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntended for an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoriginal alternator with an external voltage regulator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTrucks converted to internally regulated alternators may require a different harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTrucks equipped with factory warning lights require a different harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify original firewall connections and wiring configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVehicles with aftermarket electrical modifications may require additional installation work.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect electrical grounds, terminals, and related connections during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThis is a front light wiring harness, not a complete vehicle wiring kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConsult your factory service manual for installation instructions and circuit identification.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWill this front light wiring harness fit my 1969 Chevy C10?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, provided your 1969 Chevrolet C10 has factory gauges, side marker lights, and an original-style externally regulated alternator.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this harness fit a 1972 Chevy C10?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. American Autowire lists part 22220 for 1969–1972 Chevrolet pickups with the specified electrical configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWill this work on a Chevy K10 4x4?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Autowire lists the application as 1969–1972 Chevrolet pickups. Verify your K10's original connections, instrumentation, side marker configuration, and charging system before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the difference between American Autowire 22220, 22220DI, and 22220PI?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThese harnesses are designed for corresponding 1969–1972 Chevrolet pickup applications with factory gauges and side marker lights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe primary difference is the charging system configuration:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e22220:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Original alternator with external voltage regulator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e22220DI:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Driver-side internally regulated alternator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e22220PI:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Passenger-side internally regulated alternator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the difference between American Autowire 22220 and 23445?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBoth harnesses are designed for 1969–1972 Chevrolet pickups equipped with side marker lights and an original externally regulated alternator.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, they are designed for different factory instrumentation:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e22220:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Factory gauges\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e23445:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Factory warning lights\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWill this harness work with an internally regulated alternator?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis harness is designed for the original externally regulated alternator configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf your truck has been converted to an internally regulated alternator, consider the appropriate modified harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this harness designed for factory warning lights?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Part 22220 is designed for trucks equipped with factory gauges.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this harness include side marker light wiring?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis harness is designed for trucks equipped with factory side marker lights.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this harness come assembled?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. American Autowire Factory Fit harnesses arrive fully assembled and taped.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhere does this harness connect?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt plugs into the original firewall harness location and follows factory-style routing through the engine compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWill this fit a 1969–1972 GMC pickup?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis specific part number is listed for Chevrolet pickups. American Autowire offers separate GMC wiring harness applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this replace the entire truck wiring system?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. This product replaces the front light wiring harness. Dash, engine, rear lighting, and other wiring harnesses are separate components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRestore Your 1969–1972 Chevy Truck's Electrical System\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're replacing deteriorated front lighting wiring, restoring a classic C10, or maintaining the original charging system on your Chevrolet pickup, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican Autowire 22220 Front Light Wiring Harness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides an original-style replacement designed for your truck's factory electrical configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFind the wiring harnesses, electrical components, and restoration parts you need at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTuckers Classic Auto Parts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHelping Keep Classic Trucks on the Road Since 1993.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":45377746010402,"sku":"6139","price":288.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/5867\/7794\/files\/American_Autowire_-_1969-1972_Forward_Lamp_Wire_Harness-Chevy_Truck_-_22220.png?v=1793128950","url":"https:\/\/tuckersparts.com\/products\/1969-1972-chevy-truck-front-light-wiring-harness-22220","provider":"Tuckers Classic Auto Parts","version":"1.0","type":"link"}