National
Manual Transmission Input Shaft Seal
$29.45
National
Part # 452742
4.7(47 reviews)Man Trans Input Seal
Fits Mack — 83 vehicle applications
$28.28
Only 2 left in stock
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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National 452742 Vehicle Fitment
Fits 83 vehiclesThis Man Trans Input Seal fits Mack vehicles.
1986-1993 Mack CS200P Mid-Liner
1986-1993 Mack CS250P Mid-Liner
1986-1993 Mack CS300P Mid-Liner
1986-1993 Mack CS300T Mid-Liner
1981-1993 Mack MS250P Mid-Liner
1981-1993 Mack MS300P Mid-Liner
1981-1993 Mack MS300T Mid-Liner
1980-1993 Mack MS200P Mid-Liner
National 452742 Specifications
- Inside Diameter
- 45.240
- Inside Diameter
- 1.781
- Outside Diameter
- 2.506
- Outside Diameter
- 63.650
- Width
- 0.312
- Width
- 7.920
National 452742 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
17810(Chicago Rawhide)17811(Chicago Rawhide)D6HZ7B215A(Ford)2480035(General Motors)17810(SKF)17811(SKF)624638(Spicer)4317810(Stemco)17810(TF VICTOR)452742(Timken)47595(Victor Reinz)
National 452742 Product Description
National 452742 Manual Transmission Input Shaft Seal
Key Features
- Design type: spring loaded; single-lip
- Temperature range: -40°F to 225°F / -40°C to 107°C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
- Tipo de diseño: Carga de resorte; un solo labio
- Rango de temperatura: -40°F a 225°F / -40°C a 107°C
- Buena capacidad a bajas temperaturas
- Baja expansión en fluidos de hidrocarburos
- Ofrece un rendimiento confiable de calidad para cada tipo de reparación
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
About National
Shop National Manual Transmission Input Shaft Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 452742. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
4.7out of 5
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — National 452742
What vehicles does the National 452742 fit?
The National 452742 fits 8 vehicle applications including 1986-1993 Mack CS200P Mid-Liner, 1986-1993 Mack CS250P Mid-Liner, 1986-1993 Mack CS300P Mid-Liner, 1986-1993 Mack CS300T Mid-Liner, 1980-1993 Mack MS200P Mid-Liner and 3 more. Check the full fitment list above to confirm your vehicle.
What parts does the National 452742 replace?
The National 452742 is a direct replacement for Chicago Rawhide 17810, Chicago Rawhide 17811, Ford D6HZ7B215A, General Motors 2480035, SKF 17810 and 6 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the National 452742?
Shipping options for the National 452742 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the National 452742 cost?
The National 452742 is currently listed at $28.28 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Man Trans Input Seal a direct fit replacement?
Yes, the Man Trans Input Seal by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Man Trans Input Seal come with?
The Man Trans Input Seal comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.
