Collection: All Upgrade Kits and Maintenance Parts

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All upgrade kits and maintenance parts will work with the generators listed below.

Predator 3500 (Harbor Freight)

Powerhorse LC3500i (Northern Tool)

Echo Bear Cat IG3500

BE i3500L

Loncin LC3500i

Atlas Copco P3500i

JET JIN 3500E

19 products
  • Plug & Play Remote Start & Stop Kit for Predator/Powerhorse 3500 Inverter Generator
    Regular price
    $129.99
    Sale price
    $129.99
    Regular price
    $159.00
    Unit price
    per 
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  • Wheel Upgrade Kit for Predator 3500 Inverter Generator
    Regular price
    $139.99
    Sale price
    $139.99
    Regular price
    $179.99
    Unit price
    per 
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  • BUNDLE Remote Start Kit & Upgraded Wheel Kit
    Regular price
    $249.99
    Sale price
    $249.99
    Regular price
    $338.00
    Unit price
    per 
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  • Magnetic Oil Dipstick for Predator 3500 Inverter Generator
    Regular price
    $15.99
    Sale price
    $15.99
    Regular price
    $19.99
    Unit price
    per 
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  • NGK-BPR6ES Spark Plug for Predator 3500 Inverter Generator
    Regular price
    $4.99
    Sale price
    $4.99
    Regular price
    $6.99
    Unit price
    per 
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  • Firman 1201 50 Amp Parallel Kit Compatible with Predator 3500 Inverter Generators
    Regular price
    $109.99
    Sale price
    $109.99
    Regular price
    $159.99
    Unit price
    per 
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  • No-Spill 1450 5-Gallon Poly Gas Can (CARB Compliant) for Predator 3500 Inverter Generator
    Regular price
    $39.99
    Sale price
    $39.99
    Regular price
    $48.99
    Unit price
    per 
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  • Sta-Bil Fuel Stabilizer and Storage Additive for Predator 3500 Inverter Generator
    Regular price
    $9.99
    Sale price
    $9.99
    Regular price
    Unit price
    per 
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