Lifestyle Powersports NOS • Rare • OEM • Hard-to-Find Parts

Harley Big Twin 4 Speed Kick Start Mainshaft Gear 1950-1984 Twin Power 33430-50

Swipe photos

Part photos

Harley Big Twin 4 Speed Kick Start Mainshaft Gear 1950-1984 Twin Power 33430-50 photo 1 Harley Big Twin 4 Speed Kick Start Mainshaft Gear 1950-1984 Twin Power 33430-50 photo 2 Harley Big Twin 4 Speed Kick Start Mainshaft Gear 1950-1984 Twin Power 33430-50 photo 3

Description

Premium Vintage Factory Upgraded Maintenance Parts — Powersports Inventory Vault
Up for sale is a brand new, New Old Stock (NOS) Twin Power Kick Start Mainshaft Gear Assembly (Part Number: #482981 / Replaces Harley-Davidson OEM: 33430-50 / MFG#: 292017). Safely preserved and factory-sealed inside its original protective [VCI anti-corrosion oiled wrapper film packaging], this high-grade transmission component features 16 precision-cut teeth manufactured to exact historical factory limits. It provides optimal face engagement and smoother contact patches during mechanical kickstarting sequences.
Product Specifications & Engineering Parameters:
  • Brand: Twin Power (Premium High-Performance Aftermarket Restoration Core)
  • Component Type: Transmission Mainshaft Kick Starter Constant-Mesh Gear 
  • Sprocket Tooth Count: 16-Tooth (16T Style)
  • Wholesale Distributor Identifier: 482981
  • Manufacturer Component Index: MFG# 292017
  • OEM Factory Cross-Reference: Harley-Davidson #33430-50 (also tracks #33430-5016T)
  • Material Base: Cold-forged, precision heat-treated carbon steel alloy built for maximum impact resistance.
  • Platform Fitment Bounds: Direct factory drop-in replacement or manual kickstart conversion gear for standard 4-speed gearboxes on 1950 to 1984 Harley Big Twin models:
    • 1950–1965 Panhead (FL / FLH / Electra Glide)
    • 1966–1984 Shovelhead Ratchet Top, Cowpie, & Rotary 4-Speeds (FX / FXE / FLH / FXWG)
  • Condition Details: Pristine New Old Stock (NOS) condition. Every single tooth profile, internal mainshaft tracking spline shoulder, slider face ramp, and mating corner is 100% clean, fresh, unhandled, uncompressed, dry, and sealed tight inside the original distributor barcoded hang package as pictured.

Harley Big Twin 4 Speed Kick Start Mainshaft Gear 1950-1984 Twin Power 33430-50

Product form

Premium Vintage Factory Upgraded Maintenance Parts — Powersports Inventory Vault Up for sale is a brand new, New Old Stock... Read more

1 in stock

$29.95

      Description

      Premium Vintage Factory Upgraded Maintenance Parts — Powersports Inventory Vault
      Up for sale is a brand new, New Old Stock (NOS) Twin Power Kick Start Mainshaft Gear Assembly (Part Number: #482981 / Replaces Harley-Davidson OEM: 33430-50 / MFG#: 292017). Safely preserved and factory-sealed inside its original protective [VCI anti-corrosion oiled wrapper film packaging], this high-grade transmission component features 16 precision-cut teeth manufactured to exact historical factory limits. It provides optimal face engagement and smoother contact patches during mechanical kickstarting sequences.
      Product Specifications & Engineering Parameters:
      • Brand: Twin Power (Premium High-Performance Aftermarket Restoration Core)
      • Component Type: Transmission Mainshaft Kick Starter Constant-Mesh Gear 
      • Sprocket Tooth Count: 16-Tooth (16T Style)
      • Wholesale Distributor Identifier: 482981
      • Manufacturer Component Index: MFG# 292017
      • OEM Factory Cross-Reference: Harley-Davidson #33430-50 (also tracks #33430-5016T)
      • Material Base: Cold-forged, precision heat-treated carbon steel alloy built for maximum impact resistance.
      • Platform Fitment Bounds: Direct factory drop-in replacement or manual kickstart conversion gear for standard 4-speed gearboxes on 1950 to 1984 Harley Big Twin models:
        • 1950–1965 Panhead (FL / FLH / Electra Glide)
        • 1966–1984 Shovelhead Ratchet Top, Cowpie, & Rotary 4-Speeds (FX / FXE / FLH / FXWG)
      • Condition Details: Pristine New Old Stock (NOS) condition. Every single tooth profile, internal mainshaft tracking spline shoulder, slider face ramp, and mating corner is 100% clean, fresh, unhandled, uncompressed, dry, and sealed tight inside the original distributor barcoded hang package as pictured.

      Swipe to compare

      More parts like this

      Finding similar parts…

      Recently viewed products

      Lifestyle Powersports – Premium Motorcycle & ATV Parts

      • Rare & Hard-to-Find Parts – Specializing in rare and discontinued motorcycle and ATV parts, including vintage Harley, Honda Goldwing accessories, and custom chopper components.
      • Hand-Picked & Quality Inspected – Every part is carefully selected, inspected, and handled with care, ensuring customers receive top-quality components.
      • Fast & Reliable Shipping – Dedicated to getting orders out quickly, with real-time updates and a commitment to excellent customer service.

      Buy Now Watch now

      © 2026 Lifestyle Powersports, Powered by Shopify

      • Mastercard
      • Shop Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account

      Swipe to compare

      More parts like this