Heavy Duty Truck Parts

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SKU: TRN03618

Manual Transmission Main Shaft 1st Gear | 487872C1, S-39687, S39687

Regular price $136.56
Shipping calculated at checkout.


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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 1st Gear
Inner Tooth Quantity 30
Outer Tooth Quantity 40
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
International 487872C1
Genuine Newstar S-39687
Genuine Newstar S39687

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