Heavy Duty Truck Parts

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SKU: TRN02766

Manual Transmission Main Shaft 7th Gear 22 Tooth for Spicer ESO66-7B |, 1691-637-C, 1691637C1, 2104-, S-17100, S-A960, S17100, SA960, SGR-, SGR101821, 2104-101821, SGR-101-8-21

Regular price $73.17
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 7th Gear
Tooth Quantity 22
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Tremec
International 1691-637-C
International 1691637C1
Mack 2104-
Genuine Newstar S-17100
Genuine Newstar S-A960
Genuine Newstar S17100
Genuine Newstar SA960
Genuine Newstar SGR-
Spicer SGR101821

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