Heavy Duty Truck Parts

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SKU: TRN02798

M/S 2ND GEAR FS5406/FS6306 | 1633, 3088-, 4303811, 4303945, 4304544B, FUL-, FUL4304544, FUR-, FUR4304544, M134304544, NSFS4304544, S-12029, S12029, WAP4304544, 3088-4304544, FUL-4304544, FUR-4304544

Regular price $114.95
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

Gear Position 2nd Gear
Tooth Quantity 44
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Fuller- Transmissions 1633
Mack 3088-
Fuller- Transmissions 4303811
Fuller- Transmissions 4303945
Fuller- Transmissions 4304544B
Fuller- Transmissions FUL-
International FUL4304544
Genuine Newstar FUR-
Fuller- Transmissions FUR4304544
Timken M134304544
International NSFS4304544
Genuine Newstar S-12029
Genuine Newstar S12029
World American WAP4304544

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