Mack Truck Replacement Dampers

High quality, dependable dampers made in the USA.

Vibratech TVD invented viscous damper technology in 1946. Since then, the design has been imitated but never duplicated. Viscous Vibratech TVD dampers are used by the largest names in diesel engine manufacturing for the following reasons: Quality, Dependability, and Longevity.

Features & Benefits
• Direct OE replacement
• Increase horsepower & torque
• Better fuel efficiency
• Extends the life of the engine
• Improves valve timing
• Paintable steel finish
• Premium quality
• Made in USA

Engine Model

Reference Number 404GB490
Part Number
O.D./Inches 13.5
Wt./Lbs. 40

Engine Model

Reference Number 404GB469
Part Number
O.D./Inches 12.3
Wt./Lbs. 33

Engine Model

Reference Number 404GB470
Part Number
O.D./Inches 12.3
Wt./Lbs. 33

* Discontinued - Quote only

The names Caterpillar®/CAT®, Cummins®, International/Navistar®, Detroit Diesel®, Waukesha®, Mack®, GM®/Duramax®, Ford®/Power Stroke®, Cooper®, General Electric®, Mitsubishi® and all related descriptions, numbers, and symbols are used for reference only.  It is neither inferred nor implied that any Vibratech TVD aftermarket part are a product of, authorized by, or in any way connected with the original equipment manufacturer, or that they are original equipment.