Energy Suspension GM Clamshell Motor Mount 3 Hole for 1980-1990 GMC and Chevrolet V-Series Vehicles

A true performance application component for cars, trucks, hot rods and racing/competition vehicles - yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors(R) vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex(TM) performance polyurethane. •Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
Motor Mount; Black; Zinc; Sold Individually; Performance Polyurethane; 3 Hole; Clam Shell;

• Gains Both Performance And Longevity


• Will Handle Any And All Torque


• Out Lasts Rubber

The Energy Suspension GM Clamshell Motor Mount Part Number 3.1121G is a high-performance replacement designed to enhance the durability and stability of your vehicle's engine mounting system. Crafted from Hyper-Flex(TM) performance polyurethane, this motor mount offers a significant upgrade over traditional rubber mounts by providing increased longevity and resistance to harsh under-vehicle fluids such as oils, coolants, and road contaminants. Ideal for both street driving and racing applications, it absorbs vibrations effectively while maintaining the ruggedness needed for high-torque performance.
This clamshell mount features a 3-hole design with a zinc finish, ensuring a secure fit and corrosion resistance. The mount's safety interlock design offers a torque-resistant connection comparable to heavy-duty metal mounts, making it suitable for vehicles subjected to demanding conditions. Designed to replace the original OEM mounts, which tend to be soft and short-lived, this product ensures a more stable and reliable engine setup. Its durability surpasses rubber mounts, providing a longer-lasting solution for your classic or performance vehicle.
The fitment covers a range of 1980 to 1990 GMC K1500 trucks and 1990 Chevrolet V2500 Suburban models. Whether you're restoring a vintage truck or upgrading a daily driver, this motor mount helps improve engine stability and reduces vibrations, contributing to smoother operation and extended component life. Easy to install, the Energy Suspension GM Clamshell Motor Mount is an essential upgrade for enthusiasts seeking enhanced performance and reliability from their vehicle's drivetrain components.

Features:

• Constructed from Hyper-Flex(TM) performance polyurethane for durability and longevity

• Resistant to oils, coolants, and road contaminants for reliable operation

• Safety interlock design provides torque resistance comparable to metal mounts

• Zinc finish for corrosion resistance and secure fit

• 3-hole clam shell design for easy installation on compatible vehicles

• Suitable for street use and high-performance racing applications

• Replaces original OEM mounts with a more durable, long-lasting alternative

Fitment:
1979 Chevrolet K10
1979 GMC K1500
1979 GMC K3500
1980 Chevrolet K10
1980 Chevrolet K20
1980 GMC K1500
1980 GMC K3500
1981 GMC K3500
1982 GMC K3500
1983 GMC K3500
1984 GMC K3500
1985 Chevrolet C20
1985 Chevrolet C30
1985 GMC C2500
1985 GMC C3500
1985 GMC K3500
1986 Chevrolet C20
1986 Chevrolet C30
1986 GMC C2500
1986 GMC C3500
1986 GMC K3500
1987 Chevrolet R20 Suburban
1987 Chevrolet V20 Suburban
1987 GMC R2500 Suburban
1987 GMC V3500
1988 Chevrolet C1500
1988 Chevrolet C2500
1988 Chevrolet C3500
1988 Chevrolet K1500
1988 Chevrolet K2500
1988 Chevrolet K3500
1988 Chevrolet R20
1988 Chevrolet R20 Suburban
1988 Chevrolet R30
1988 Chevrolet V20 Suburban
1988 Chevrolet V30
1988 GMC C1500
1988 GMC C2500
1988 GMC C3500
1988 GMC K1500
1988 GMC K2500
1988 GMC K3500
1988 GMC R2500
1988 GMC R2500 Suburban
1988 GMC R3500
1988 GMC V3500
1989 Chevrolet C1500
1989 Chevrolet C2500
1989 Chevrolet C3500
1989 Chevrolet K1500
1989 Chevrolet K2500
1989 Chevrolet K3500
1989 Chevrolet R2500
1989 Chevrolet R2500 Suburban
1989 Chevrolet R3500
1989 Chevrolet V3500
1989 GMC C1500
1989 GMC C2500
1989 GMC C3500
1989 GMC K1500
1989 GMC K2500
1989 GMC K3500
1989 GMC R2500
1989 GMC R2500 Suburban
1989 GMC R3500
1989 GMC V3500
1990 Chevrolet C1500
1990 Chevrolet C2500
1990 Chevrolet C3500
1990 Chevrolet K1500
1990 Chevrolet K2500
1990 Chevrolet K3500
1990 Chevrolet R2500 Suburban
1990 Chevrolet R3500
1990 Chevrolet V2500 Suburban
1990 Chevrolet V3500
1990 GMC C1500
1990 GMC C2500
1990 GMC C3500
1990 GMC K1500
1990 GMC K2500
1990 GMC K3500
1990 GMC R2500 Suburban
1990 GMC R3500
1990 GMC V3500
1991 Chevrolet C1500
1991 Chevrolet C2500
1991 Chevrolet C3500
1991 Chevrolet K1500
1991 Chevrolet K2500
1991 Chevrolet K3500
1991 Chevrolet R2500 Suburban
1991 Chevrolet R3500
1991 Chevrolet V2500 Suburban
1991 Chevrolet V3500
1991 GMC C1500
1991 GMC C2500
1991 GMC C3500
1991 GMC K1500
1991 GMC K2500
1991 GMC K3500
1991 GMC R2500 Suburban
1991 GMC R3500
1991 GMC V3500
1992 Chevrolet C1500
1992 Chevrolet C2500
1992 Chevrolet C2500 Suburban
1992 Chevrolet C3500
1992 Chevrolet K1500
1992 Chevrolet K2500
1992 Chevrolet K3500
1992 GMC C1500
1992 GMC C2500
1992 GMC C2500 Suburban
1992 GMC C3500
1992 GMC K1500
1992 GMC K2500
1993 Chevrolet C1500
1993 Chevrolet C2500
1993 Chevrolet C2500 Suburban
1993 Chevrolet C3500
1993 Chevrolet K1500
1993 Chevrolet K2500
1993 Chevrolet K3500
1993 GMC C1500
1993 GMC C2500
1993 GMC C2500 Suburban
1993 GMC C3500
1993 GMC K1500
1993 GMC K2500
1994 Chevrolet C1500
1994 Chevrolet C2500
1994 Chevrolet C2500 Suburban
1994 Chevrolet C3500
1994 Chevrolet K1500
1994 Chevrolet K2500
1994 Chevrolet K3500
1994 GMC C1500
1994 GMC C2500
1994 GMC C2500 Suburban
1994 GMC C3500
1994 GMC K1500
1994 GMC K2500
1995 Chevrolet C1500
1995 Chevrolet C2500
1995 Chevrolet C2500 Suburban
1995 Chevrolet C3500
1995 Chevrolet K1500
1995 Chevrolet K2500
1995 Chevrolet K3500
1995 GMC C1500
1995 GMC C2500
1995 GMC C2500 Suburban
1995 GMC C3500
1995 GMC K1500
1995 GMC K2500
1996 Chevrolet C1500
1996 Chevrolet C2500
1996 Chevrolet C2500 Suburban
1996 Chevrolet C3500
1996 Chevrolet K1500
1996 Chevrolet K2500
1996 Chevrolet K3500
1996 GMC C1500
1996 GMC C2500
1996 GMC C2500 Suburban
1996 GMC C3500
1996 GMC K1500
1996 GMC K2500
1997 Chevrolet C1500
1997 Chevrolet C2500
1997 Chevrolet C2500 Suburban
1997 Chevrolet C3500
1997 Chevrolet K1500
1997 Chevrolet K2500
1997 Chevrolet K3500
1997 GMC C1500
1997 GMC C2500
1997 GMC C2500 Suburban
1997 GMC C3500
1997 GMC K1500
1997 GMC K2500
1998 Chevrolet C1500
1998 Chevrolet C2500
1998 Chevrolet C2500 Suburban
1998 Chevrolet C3500
1998 Chevrolet K1500
1998 Chevrolet K2500
1998 Chevrolet K3500
1998 GMC C1500
1998 GMC C2500
1998 GMC C2500 Suburban
1998 GMC C3500
1998 GMC K1500
1998 GMC K2500
1999 Chevrolet C2500
1999 Chevrolet C2500 Suburban
1999 Chevrolet K1500
1999 Chevrolet K2500
1999 Chevrolet K3500
1999 GMC C2500 Suburban
1999 GMC K1500
1999 GMC K2500
2000 Chevrolet C2500
2000 Chevrolet K2500
2000 Chevrolet K3500
2000 GMC K2500