Heavy Duty Truck Parts

New Parts Added! Sign Up for Updates

SKU: TRN03281

GEAR-MAINSHAFT | 121SH568, 292-771-C, 292771C1, 3088-, 895460, FUL14656, FUR-, FUR14656, M1314656, S-6551, S6551, 3088-14656, FUR-14656

Regular price $62.13
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

Schematic RT910
Schematic RT915
Schematic RTO910
Schematic RTO915
Spline Quantity 18
Tooth Quantity 40
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Mack 121SH568
International 292-771-C
International 292771C1
Mack 3088-
Volvo Truck 895460
International FUL14656
Genuine Newstar FUR-
Fuller- Transmissions FUR14656
Timken M1314656
Genuine Newstar S-6551
Genuine Newstar S6551

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.