Heavy Duty Truck Parts

New Parts Added! Sign Up for Updates

SKU: TRN02836

GEAR-MAINSHAFT | 3088-, 4302384B, 4302384G, 4302385, FUL-, FUL4302384, FUR-, FUR4302384, M134302384, M134302384P, S-E866, SE866, WA4302384, WAP4302384, 3088-4302384, FUL-4302384, FUR-4302384

Regular price $76.45
Shipping calculated at checkout.


If you need to order multiple parts, give us a call so our sales team can work to combine your order into fewer packages and save you money on shipping! 858-898-1558

Delivery and Shipping

This part typically ships within 1 to 2 business days.

This Manual Transmission Main Shaft Gear is precision manufactured to OEM synchronizer, gear, and bearing specifications for smooth, notch-free gear engagement in commercial trucks.

Specifications

Spline Quantity 18
Tooth Quantity 56
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Mack 3088-
Fuller- Transmissions 4302384B
Fuller- Transmissions 4302384G
Fuller- Transmissions 4302385
Fuller- Transmissions FUL-
International FUL4302384
Genuine Newstar FUR-
Fuller- Transmissions FUR4302384
Timken M134302384
Timken M134302384P
Genuine Newstar S-E866
Genuine Newstar SE866
World American WA4302384
World American WAP4302384

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.