Ens am vib torsion
Fits Buick, Isuzu, Cadillac & more — 6,032 vehicle applications
Select your vehicle to check fitment.
National 5000 Vehicle Fitment
Fits 6,032 vehiclesThis Ens am vib torsion fits Buick, Isuzu, Cadillac, AM General and 4 more makes vehicles.
2009-2011 Buick Lucerne
2006-2007 Buick Terraza
2002-2005 Buick Rendezvous
1991-1996 Buick Roadmaster
1991-1996 Buick Commercial Chassis
1986-1987 Buick Somerset
1985 Buick Electra
1985 Buick Somerset Regal
1982-1989 Buick Skyhawk
1978-1982 Buick LeSabre
1977-2005 Buick Century
1977-1996 Buick Regal
1973-1975 Buick Apollo
1968-1998 Buick Skylark
1968-1969 Buick Special
National 5000 Specifications
- Outside Diameter (Inch)
- 2.416
- Shaft Size Maximum (Inch)
- 2.416
- Part Description
- Harmonic Balancer Kit
- Shaft Size Maximum (MM)
- 61.370
- Material
- Nitrile
- Shaft Size Minimum (Inch)
- 1.763
National 5000 Product Description
National 5000 Moteur – Trousse d’amortisseur de vibration harmonique pour Chevrolet C1500
Key Features
- Includes timing cover seal and harmonic balancer sleeve
- Made of stainless steel
- Solves the oil leaking around timing cover seal
- Takes up gaps caused by worn-out harmonic balancer shafts
- Elimina los huecos provocados por el desgaste de los ejes armónicos equilibradores
- Hecho con acero inoxidable
- Incluye sello de la tapa del tiempo y manguito del balanceador harmónico
- Resuelve la fuga de aceite alrededor del sello de la tapa de distribución
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 Engine Timing Cover Harmonic Balancer Sleeve Kit at Autrex with vehicle fitment details, current pricing, and checkout options for the National 5000. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
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 5000
What vehicles does the National 5000 fit?
The National 5000 fits 45 vehicle applications including 2009-2011 Buick Lucerne, 2006-2007 Buick Terraza, 1977-2005 Buick Century, 2002-2005 Buick Rendezvous, 1996-2000 Isuzu Hombre and 40 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the National 5000?
Shipping options for the National 5000 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 5000 cost?
The National 5000 is currently listed at $51.37 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 Ens am vib torsion a direct fit replacement?
Yes, the Ens am vib torsion by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Ens am vib torsion come with?
The Ens am vib torsion comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.