Heavy Duty Truck Parts

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SKU: TRN03676

GEAR-MAINSHAFT | 19644, 20377B, 3088-, 591-884-C, FUL20377, FUR-, FUR20377, M1320377, S-6598, S6598, 3088-20377, FUR-20377

Regular price $63.37
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 54
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Fuller- Transmissions 19644
Fuller- Transmissions 20377B
Mack 3088-
International 591-884-C
International FUL20377
Genuine Newstar FUR-
Fuller- Transmissions FUR20377
Timken M1320377
Genuine Newstar S-6598
Genuine Newstar S6598

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