Best Generac 6390 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Generac

Generac 6390 50 Foot 50 Amp Generator Cord | 4-Prong Cord, 50 Ft Reach, Home Standby And RV Use, Weather-Resistant, Secure Power Transfer

Secure Power Connection: The Generac 6390 50-Feet 50-Amp Generator Cord provides a safe and reliable connection between your generator and your transfer switch or power inlet box. With this cord, you can ensure a seamless transfer of power
Weather Resistant Construction: This generator cord is constructed with Thermoset weather resistant rubber, making it durable and capable of withstanding various weather conditions. It remains flexible even in extreme cold weather
Versatile and Convenient: The Generac 6390 cord features a male NEMA configuration 14-50 plug and a female CS6364 twist-lock end. This configuration allows for easy and secure connections. Compatible with generators equipped with 50-Amp outlets
Wide Compatibility: This cord is designed to work seamlessly with Generac Transfer Switches models 6294, 6295, 6376, 6377, 6378, 6379, 6382, and 6408, as well as Power Inlet Boxes models 6338, 6341, 6344, and 6344
Trusted Quality and Warranty: The Generac 6390 50-Feet 50-Amp Generator Cord is UL Listed, ensuring safety and compliance with industry standards. It is proudly made in the USA and backed by a 2-year limited warranty
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Generac

Generac 6485 Scheduled Maintenance Kit for 20 kW Standby Generators, 999cc Engines

FITS 20KW, 22KW, 24KW, AND 26KW GENERAC STANDBY GENERATORS: Designed for air-cooled Generac, Honeywell by Generac, and Centurion by Generac standby generators with a 999cc V-Twin engine manufactured in 2013 or later
COMPLETE OEM SERVICE KIT WITH ALL REPLACEMENT PARTS INCLUDED: Contains one OEM air filter, one foam air pre-cleaner, one spin-on oil filter, and two pre-gapped spark plugs — every consumable component required for a full scheduled maintenance service
GENUINE GENERAC PARTS PROTECT ENGINE LIFE AND WARRANTY COMPLIANCE: Factory-engineered OEM components maintain the tolerances and performance standards required to keep your generator within Generac's factory warranty conditions at every service interval
INCLUDES ANGLED OIL FUNNEL, MICROFIBER CLOTH, AND REMINDER STICKER: The angled funnel prevents spills during oil changes, the microfiber cloth handles cleanup, and the maintenance tracking sticker records your next service date directly on the enclosure
SERVICE EVERY 200 HOURS OR 2 YEARS — ENGINE OIL NOT INCLUDED: Follow the factory-recommended interval to maintain reliability; generators in dusty environments may require more frequent service — purchase SAE 5W-30 full synthetic engine oil separately
STEP-BY-STEP INSTRUCTION MANUAL INCLUDED — NO SPECIAL TOOLS REQUIRED: The enclosed instruction manual guides you through each service step using standard hand tools, making this a straightforward DIY service for homeowners without professional technician experience
VERIFY YOUR ENGINE SIZE AND BUILD YEAR BEFORE ORDERING: This kit fits 999cc V-Twin engines built in 2013 or later only — check the model and serial number plate on your generator enclosure or owner's manual to confirm compatibility before purchasing
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Generac

Generac 6854 HomeLink 30 Amp Transfer Switch Kit | UpgradeabIe, Includes 10ft Cord, Aluminum Power Inlet Box, Safe Generator Hookup, Whole Home Backup Power

HOMELINK UPGRADEABLE: Use as a manual generator transfer switch today and convert later to automatic standby functionality with a HomeLink upgrade kit
30 AMP POWER INLET: Designed for portable generator connection via inlet box to feed selected home circuits without running multiple extension cords
PUSH-BUTTON OPERATION: Electronic rocker switch makes utility-to-generator changeover fast and straightforward during outages
POWER STATUS LIGHTS: Indicator lights confirm presence of utility and generator power so you can verify source at a glance
FLEXIBLE CIRCUITS: Ships configured for 8 circuits and can expand up to 10 circuits while accepting standard, tandem, GFCI and AFCI breakers
COMPLETE INSTALLATION KIT: HomeLink transfer switch, aluminum power inlet box, 10 ft generator cord, installation hardware and documentation included
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Generac

Generac 6853 HomeLink Upgradeable 30 Amp Transfer Switch Kit - Reliable Power Solution for Homes - 10' Cord and Resin Power Inlet Box

Flexible Upgrade Option: The Generac 6853 HomeLink transfer switch is designed to be upgradeable, allowing for future conversion to an automatic home standby transfer switch when needed
Power Source Indicator: Equipped with indicator lights that inform you about the presence of utility or generator power, providing you with essential information during power outages
Reliable Power Delivery: Safely powers hard-wired appliances, including furnace, well pump, and lights, ensuring continuous operation during emergencies or power disruptions
Expandable Circuit Capacity: Comes with 8 circuits, expandable to 10 circuits, and accepts standard, tandem, GFCI, and arc fault breakers for increased versatility
Versatile Power Solution: Ideal for various applications, from small houses, greenhouses, and tents to tiny homes, inflatables, and outdoor activities, making it a portable and efficient power option
Easy Installation: Generac recommends your new transfer switch to be installed by a certified and licensed electrician
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Generac

Generac 6340 30 Amp Power Inlet Box | Whole House Generator Hookup Box, 7500W Max, UL Listed, Weather-Resistant, Transfer Switch Compatible, Easy Wall Mount

Reliable Outdoor Generator Connection – Easily connect your portable generator to a transfer switch with this 30-Amp, 125/250V power inlet box—ideal for backup power during outages
Built for the Elements – NEMA 3R-rated weather-resistant resin housing with a spring-loaded flip lid protects against rain, snow, and debris for year-round durability
Compatible with 30A Generators & Transfer Switches – Works seamlessly with Generac’s 30-Amp generator cord (L14-30) and pairs with Generac transfer switches for a dependable power transfer setup
Compact Yet Powerful – Supports generators up to 7500 watts; compact 6”x5”x5” footprint makes it easy to install discreetly on home or building exteriors
Tested & Trusted Quality – UL Listed and backed by a 2-year limited warranty, this inlet box delivers long-lasting performance with safety and compliance built in
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Generac

Generac 6338 50-Amp 125/250-Volt Raintight Power Inlet Box - Secure Outdoor Generator Connection

Outdoor Generator Connection: The Generac 6338 Raintight Power Inlet Box is designed for outdoor use, allowing to safely connect your generator to a transfer switch indoors. This power inlet box provides a convenient and secure solution
Durable and Weather Resistant: Constructed with NEMA 3R-rated non-metallic resin, this power inlet box is built to withstand the elements. It offers excellent resistance to rain and other weather conditions
Maximum Generator Compatibility: The power cord connects your generator with a maximum power capacity of 12500-Watts to the NEMA configuration CS6365 inlet box. This configuration ensures a secure and reliable connection
Wide Generator Compatibility: This power inlet box is compatible with generators equipped with 50-Amp outlets, including popular models like GP15000E, GP17500E, XG10000E, and XP10000E. Enjoy versatility and flexibility with your generator choice
Trusted Quality and Warranty: The Generac 6338 50-Amp 125/250-Volt Raintight Power Inlet Box is UL Listed, assuring safety and compliance with industry standards. It is proudly made in the USA and backed by a 2-year limited warranty
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Generac

Generac 6390 50 Foot 50 Amp Generator Cord | 4-Prong Cord, 50 Ft Reach, Home Standby And RV Use, Weather-Resistant, Secure Power Transfer

Secure Power Connection: The Generac 6390 50-Feet 50-Amp Generator Cord provides a safe and reliable connection between your generator and your transfer switch or power inlet box. With this cord, you can ensure a seamless transfer of power
Weather Resistant Construction: This generator cord is constructed with Thermoset weather resistant rubber, making it durable and capable of withstanding various weather conditions. It remains flexible even in extreme cold weather
Versatile and Convenient: The Generac 6390 cord features a male NEMA configuration 14-50 plug and a female CS6364 twist-lock end. This configuration allows for easy and secure connections. Compatible with generators equipped with 50-Amp outlets
Wide Compatibility: This cord is designed to work seamlessly with Generac Transfer Switches models 6294, 6295, 6376, 6377, 6378, 6379, 6382, and 6408, as well as Power Inlet Boxes models 6338, 6341, 6344, and 6344
Trusted Quality and Warranty: The Generac 6390 50-Feet 50-Amp Generator Cord is UL Listed, ensuring safety and compliance with industry standards. It is proudly made in the USA and backed by a 2-year limited warranty
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Generac 6390 deals are available from: Amazon, starting from $12.28.

The biggest discount we found is 6% on Generac 6854 HomeLink 30 Amp Transfer Switch Kit | UpgradeabIe, Includes 10ft Cord, Aluminum Power Inlet Box, Safe Generator Hookup, Whole Home Backup Power (6854) at Amazon.

The lowest price we found is $12.28 while the highest is $8,241.20. Prices for the best Generac 6390 deals average at $1,182.33.