Collection: Dana, Dana Spicer, Tremec & TTC Transmission Parts Inventory
Dana, Spicer, Tremec & TTC Transmission Parts — NOS & OEM
Shop our in-stock NOS (New Old Stock) and Genuine OEM transmission parts for commercial-duty drivetrains. We carry proven components for Dana / Spicer, Tremec, and TTC systems—ready to keep fleets, vocational trucks, and restorations running.
What You’ll Find
- Input shafts & gears (Power Tower, intermediate, main drive)
- Ring & pinion gearsets and differential service parts
- Synchronizers, bearings, seals, gaskets and small parts
- Detroit Locker / NoSPIN traction solutions for popular axles
Why Buy NOS/OEM Here
- Correct fitment: Built to factory spec for Dana/Spicer, Tremec, and TTC models
- Heavy-duty quality: Parts that hold up to fleet service
- Ready to ship: On-hand inventory with clear specs and photos
- Real support: Call 419-522-3320—have your model/BOM ready and we’ll verify fit
Notes
- Limited NOS quantities: once they’re gone, they’re gone
- Shipping: Parcel or LTL based on weight/destination
Heavy-Duty Solutions | Built to Perform. Trusted to Last.
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Vendor:Spicer Transmission98-30-5 Spicer 1241 Power Tower Gear SX98-30-5 | TTC Tremec | New Genuine
98-30-5 Spicer 1241 Power Tower Gear – TTC / Tremec – New Genuine The 98-30-5 Power Tower Gear...Regular price $464.74 USDSale price $464.74 USD Regular priceUnit price per -
Vendor:truckparts4u.com40-35-21-1X Dana Spicer TTC Input Shaft | ES42-5 | New Genuine
40-35-21-1X Dana Spicer TTC Input Shaft — ES42-5 — New Genuine The 40-35-21-1X Dana Spicer TTC input shaft...Regular price $295.00 USDSale price $295.00 USD Regular priceUnit price perSold out -
Vendor:truckparts4u.com98-30-9-1X Spicer Aux Countershaft 1241C / P1241C | New Aftermarket Replacement
98-30-9-1X Spicer Auxiliary Countershaft — 1241C / P1241C — New Aftermarket Replacement The 98-30-9-1X auxiliary countershaft is a...Regular price $447.74 USDSale price $447.74 USD Regular priceUnit price per -
Vendor:truckparts4u.com73-8-48 Spicer Auxiliary Transmission Mainshaft 2nd Gear | New Genuine
73-8-48 Spicer Auxiliary Transmission M/S Gear — Mainshaft Second Gear — New Genuine The 73-8-48 Spicer auxiliary transmission...Regular price $224.74 USDSale price $224.74 USD Regular priceUnit price per$347.47 USDSale -
Vendor:truckparts4u.com70-362-11 / 311624X Spicer Mainshaft | New Genuine | Spicer 8031
70-362-11 / 311624X Spicer Mainshaft — Spicer 8031 — New Genuine The 70-362-11 / 311624X Spicer mainshaft is...Regular price $474.47 USDSale price $474.47 USD Regular priceUnit price per -
Vendor:truckparts4u.com70-196-29 Spicer Countershaft 2nd Gear | Auxiliary Transmission | Used OEM
70-196-29 Spicer Countershaft 2nd Gear — R8341 Auxiliary Transmission — New Genuine The 70-196-29 Dana Spicer second-speed gear...Regular price $274.47 USDSale price $274.47 USD Regular priceUnit price per$347.74 USDSale -
Vendor:truckparts4u.com70-196-10 Spicer Countershaft 2nd Gear | Auxiliary Transmission | Used OEM
70-196-10 Spicer Countershaft 2nd Gear — Auxiliary Transmission — Used OEM The 70-196-10 Spicer auxiliary transmission gear is...Regular price $274.47 USDSale price $274.47 USD Regular priceUnit price per -
Vendor:truckparts4u.com53-35-4-1X Spicer / TTC Input Shaft | New Genuine
53-35-4-1X Spicer / TTC Input Shaft — New Genuine The 53-35-4-1X Dana Spicer / TTC input shaft is...Regular price $395.00 USDSale price $395.00 USD Regular priceUnit price per -
Vendor:truckparts4u.com53-35-20-1X | Spicer / TTC Input Shaft | New Genuine
53-35-20-1X Spicer / TTC Input Shaft — New Genuine The 53-35-20-1X Dana Spicer / TTC input shaft is...Regular price $395.00 USDSale price $395.00 USD Regular priceUnit price per -
Vendor:truckparts4u.com53-35-19-1X | Spicer / TTC Input Shaft | New Genuine
53-35-19-1X Spicer / TTC Input Shaft — New Genuine The 53-35-19-1X Dana Spicer / TTC input shaft is...Regular price $347.74 USDSale price $347.74 USD Regular priceUnit price per$395.00 USDSale -
Vendor:truckparts4u.com53-35-12-1X Spicer TTC Input Shaft | New Genuine
53-35-12-1X Spicer / TTC Input Shaft — New Genuine The 53-35-12-1X Dana Spicer / TTC input shaft is...Regular price $295.00 USDSale price $295.00 USD Regular priceUnit price per -
Vendor:truckparts4u.com53-35-1-1X Spicer TTC Input Shaft | New Genuine
53-35-1-1X Spicer / TTC Input Shaft — New Genuine The 53-35-1-1X Dana Spicer / TTC input shaft is...Regular price $295.00 USDSale price $295.00 USD Regular priceUnit price per
Your #1 Source for Remanufactured Transmissions, Differentials, Transfer Cases & PTOs — Since 1997
Trusted by Fleets & Technicians for Over 25 Years
Discount Parts Exchange delivers quality, reliability, and value in every drivetrain component. Backed by decades of hands-on experience, our heavy-duty solutions are built to keep your truck running.