Air Lift
Susp Air Bag/Bellows
US$3,326.00
National
Part # 3994
4.7(47 reviews)Cône roulement conqe
Fits Ford — 31 vehicle applications
$66.90
In Stock
For pickup, you can select Ottawa or Winchester at checkout
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Select your vehicle to check fitment.
National 3994 Vehicle Fitment
Fits 31 vehiclesThis Cône roulement conqe fits Ford F-250, Ford F-350, Ford F-500 vehicles.
1985-1999 Ford F-250
1985-1997 Ford F-350
1975-1977 Ford F-500
National 3994 Specifications
- Cone Length (MM)
- 30.0990
- Cone Bore (Inch)
- 2.6250
- Cone Length (Inch)
- 1.1850
- Cone Radius (MM)
- 5.5370
- Cone Bore (MM)
- 66.6750
- Grade Type
- Standard Replacement
National 3994 Product Description
National 3994 Roulements pour Ford F-350
Key Features
- COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
- OE-STYLE DESIGN -- Engineered to meet OE specifications
- PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for outstanding durability and performance
- RIGOROUS TESTING?--?Comprehensive?testing throughout design and development processes by National engineers for quality you can count on
- SMOOTH ROTATION -- Crowned raceways and rollers for even load distribution
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
About National
Shop National Auto Parts at Autrex with vehicle fitment details, current pricing, and checkout options for the National 3994. 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 3994
What vehicles does the National 3994 fit?
The National 3994 fits 3 vehicle applications including 1985-1999 Ford F-250, 1985-1997 Ford F-350, 1975-1977 Ford F-500. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the National 3994?
Shipping options for the National 3994 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 3994 cost?
The National 3994 is currently listed at $66.90 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 Cône roulement conqe a direct fit replacement?
Yes, the Cône roulement conqe by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Cône roulement conqe come with?
The Cône roulement conqe comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.
