Heavy Duty Truck Parts

New Parts Added! Sign Up for Updates

SKU: TRN02479

Manual Transmission Main Shaft Gear 48 Tooth | 4302381, S-45172, S45172, WAP4302381

Regular price $67.28
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 24
Tooth Quantity 48
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Fuller- Transmissions 4302381
Genuine Newstar S-45172
Genuine Newstar S45172
World American WAP4302381

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.