Whiteline W93571 Complete Engine and Transmission Mount Set for Pontiac Firebird and GMC Jimmy

Soft factory bushings whilst they do a good job of not transmitting engine vibration, they do create vague and unresponsiveness in the vehicles drive train. Under hard acceleration, the engine and transmission rotates, Whiteline engine mount bushings work in conjunction with the OE rubber bushing giving your car better throttle response as well as more crisp and defined gear shifts. Whiteline Complete Engine and Tranmission Mount

• Internal grease reservoirs provide continual self-lubrication for optimum friction management.
• Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
• Whiteline formulation technology boasts resistance to oil, grease, ozone and weathering.

Upgrade your vehicle's drivetrain responsiveness with the Whiteline W93571 Complete Engine and Transmission Mount Set, designed specifically for select Pontiac Firebird and GMC Jimmy models from the late 1970s and early 1980s. These mounts are engineered to replace factory bushings that, while effective at dampening engine vibrations, often lead to vague handling and sluggish throttle response. Whiteline's advanced formulation works in harmony with original rubber components to deliver a more immediate throttle response and crisper gear shifts, enhancing driving precision. Constructed with internal grease reservoirs, these mounts provide ongoing self-lubrication, reducing friction and extending service life. The supplied high-pressure molybdenum disulphide (LM) based grease ensures optimal lubrication under demanding conditions, including exposure to oil, weathering, and ozone, making them suitable for long-term use in various climates. The robust design effectively minimizes drivetrain movement during hard acceleration, translating into improved acceleration feel and more direct control. Installation is straightforward for those familiar with drivetrain components, and these mounts are built to meet or exceed OEM standards for durability and performance. Whether restoring a classic muscle car or upgrading a daily driver, the Whiteline Mount Set offers a reliable solution for better vehicle handling and a more engaging driving experience.

Features:

• Internal grease reservoirs provide continual self-lubrication for optimal friction management

• Supplied with high-pressure molybdenum disulphide (LM) based grease for extended service life

• Resistant to oil, grease, ozone, and weathering for durability in various environments

• Designed to improve throttle response and gear shift clarity

• Engineered for direct replacement on compatible Pontiac Firebird and GMC Jimmy models

Fitment:
1973 GMC C35/C3500 Pickup Base
1973 GMC Jimmy Base
1973 GMC K25/K2500 Pickup Base
1973 GMC K35/K3500 Pickup Base
1973 Oldsmobile Cutlass Base
1973 Oldsmobile Cutlass S
1973 Pontiac Firebird Base
1973 Pontiac Firebird Esprit
1973 Pontiac Firebird Formula
1973 Pontiac Firebird Trans Am
1973 Pontiac Grand Prix Base
1973 Pontiac LeMans Base
1973 Pontiac LeMans Luxury
1973 Pontiac LeMans Safari
1973 Pontiac LeMans Sport
1974 GMC C35/C3500 Pickup Base
1974 GMC K15/K1500 Pickup Base
1974 GMC K25/K2500 Pickup Base
1974 GMC K35/K3500 Pickup Base
1974 Oldsmobile Cutlass Base
1974 Oldsmobile Cutlass S
1974 Pontiac Firebird Base
1974 Pontiac Firebird Esprit
1974 Pontiac Firebird Formula
1974 Pontiac Firebird Trans Am
1974 Pontiac Grand Prix Base
1974 Pontiac LeMans Base
1974 Pontiac LeMans Luxury
1974 Pontiac LeMans Safari
1974 Pontiac LeMans Safari Luxury
1974 Pontiac LeMans Sport
1975 GMC K15 Base
1975 GMC K15 High Sierra
1975 GMC K15 Sierra Classic
1975 GMC K15 Sierra Grande
1975 GMC K25 Base
1975 GMC K25 High Sierra
1975 GMC K25 Sierra Classic
1975 GMC K25 Sierra Grande
1975 Oldsmobile Cutlass 442
1975 Oldsmobile Cutlass Base
1975 Oldsmobile Cutlass S
1975 Oldsmobile Cutlass Supreme Base
1975 Oldsmobile Cutlass Supreme Cruiser
1975 Oldsmobile Cutlass Supreme Hurst
1975 Pontiac Firebird Base
1975 Pontiac Firebird Esprit
1975 Pontiac Firebird Formula
1975 Pontiac Firebird Trans Am
1975 Pontiac Grand LeMans Base
1975 Pontiac Grand LeMans Safari
1975 Pontiac Grand Prix LJ
1975 Pontiac Grand Prix SJ
1975 Pontiac LeMans Base
1975 Pontiac LeMans Safari
1975 Pontiac LeMans Sport
1976 GMC K15 Base
1976 GMC K15 High Sierra
1976 GMC K15 Sierra Classic
1976 GMC K15 Sierra Grande
1976 GMC K25 Base
1976 GMC K25 High Sierra
1976 GMC K25 Sierra Classic
1976 GMC K25 Sierra Grande
1976 Oldsmobile Cutlass Colonnade S
1976 Oldsmobile Cutlass S
1976 Oldsmobile Cutlass Vista Cruiser
1976 Oldsmobile Cutlass Supreme Base
1976 Oldsmobile Cutlass Supreme Colonnade
1976 Pontiac Firebird Base
1976 Pontiac Firebird Esprit
1976 Pontiac Firebird Formula
1976 Pontiac Firebird Trans Am
1976 Pontiac Grand LeMans Base
1976 Pontiac Grand Prix Base
1976 Pontiac Grand Prix SJ
1976 Pontiac LeMans Base
1976 Pontiac LeMans Sport
1977 GMC G15 Rally
1977 GMC G15 Rally STX
1977 GMC G15 Vandura
1977 GMC G25 Rally
1977 GMC G25 Rally STX
1977 GMC G25 Vandura
1977 GMC K25 Base
1977 GMC K25 High Sierra
1977 GMC K25 Sierra Classic
1977 GMC K25 Sierra Grande
1977 GMC K35 Base
1977 GMC K35 High Sierra
1977 GMC K35 Sierra Classic
1977 GMC K35 Sierra Grande
1977 Oldsmobile Cutlass 442
1977 Oldsmobile Cutlass Colonnade
1977 Oldsmobile Cutlass Colonnade S
1977 Oldsmobile Cutlass S
1977 Oldsmobile Cutlass Vista Cruiser
1977 Oldsmobile Delta 88 Base
1977 Oldsmobile Delta 88 Royale
1977 Oldsmobile Omega Base
1977 Oldsmobile Omega Brougham
1977 Oldsmobile Omega Deluxe
1977 Oldsmobile Omega F85
1977 Oldsmobile Omega SX
1977 Pontiac Firebird Base
1977 Pontiac Firebird Esprit
1977 Pontiac Firebird Formula
1977 Pontiac Firebird Trans Am
1977 Pontiac Grand LeMans Base
1977 Pontiac Grand LeMans Safari
1977 Pontiac Grand Prix Base
1977 Pontiac Grand Prix LJ
1977 Pontiac Grand Prix SJ
1977 Pontiac LeMans Base
1977 Pontiac LeMans Safari
1977 Pontiac LeMans Sport
1978 GMC C35 Base
1978 GMC C35 High Sierra
1978 GMC C35 Sierra Classic
1978 GMC C35 Sierra Grande
1978 GMC G15 Rally
1978 GMC G15 Rally STX
1978 GMC G15 Vandura
1978 GMC G25 Rally
1978 GMC G25 Rally STX
1978 GMC G25 Vandura
1978 GMC K25 Base
1978 GMC K25 High Sierra
1978 GMC K25 Sierra Classic
1978 GMC K25 Sierra Grande
1978 GMC K35 Base
1978 GMC K35 High Sierra
1978 GMC K35 Sierra Classic
1978 GMC K35 Sierra Grande
1978 Oldsmobile Cutlass Calais Base
1978 Oldsmobile Cutlass Salon 442
1978 Oldsmobile Cutlass Salon Base
1978 Oldsmobile Cutlass Salon Brougham
1978 Oldsmobile Cutlass Supreme Base
1978 Oldsmobile Cutlass Supreme Brougham
1978 Oldsmobile Omega Base
1978 Oldsmobile Omega Brougham
1978 Oldsmobile Omega Brougham LS
1978 Oldsmobile Omega SX
1978 Pontiac Firebird Base
1978 Pontiac Firebird Esprit
1978 Pontiac Firebird Formula
1978 Pontiac Firebird Trans Am
1978 Pontiac Grand LeMans Base
1978 Pontiac Grand LeMans Safari
1978 Pontiac Grand Prix Base
1978 Pontiac Grand Prix LJ
1978 Pontiac Grand Prix SJ
1978 Pontiac LeMans Base
1978 Pontiac LeMans Safari
1979 GMC C3500 Base
1979 GMC C3500 High Sierra
1979 GMC C3500 Sierra Classic
1979 GMC C3500 Sierra Grande
1979 GMC G1500 Rally
1979 GMC G1500 Rally STX
1979 GMC G1500 Vandura
1979 GMC G2500 Rally
1979 GMC G2500 Rally STX
1979 GMC G2500 Vandura
1979 GMC G3500 Magnavan
1979 GMC G3500 Rally
1979 GMC G3500 Rally Camper Special
1979 GMC G3500 Rally STX
1979 GMC G3500 Vandura
1979 GMC G3500 Vandura Special
1979 GMC K1500 Base
1979 GMC K1500 High Sierra
1979 GMC K1500 Sierra Classic
1979 GMC K1500 Sierra Grande
1979 GMC K2500 Base
1979 GMC K2500 High Sierra
1979 GMC K2500 Sierra Classic
1979 GMC K2500 Sierra Grande
1979 GMC K3500 Base
1979 GMC K3500 High Sierra
1979 GMC K3500 Sierra Classic
1979 GMC K3500 Sierra Grande
1979 Oldsmobile Cutlass Calais Base
1979 Oldsmobile Cutlass Salon 442
1979 Oldsmobile Cutlass Salon Base
1979 Oldsmobile Cutlass Salon Brougham
1979 Oldsmobile Cutlass Salon Hurst
1979 Oldsmobile Cutlass Supreme Base
1979 Oldsmobile Cutlass Supreme Brougham
1979 Oldsmobile Omega Base
1979 Oldsmobile Omega Brougham
1979 Oldsmobile Omega Brougham LS
1979 Pontiac Firebird Base
1979 Pontiac Firebird Esprit
1979 Pontiac Firebird Formula
1979 Pontiac Firebird Trans Am
1979 Pontiac Grand LeMans Base
1979 Pontiac Grand LeMans Safari
1979 Pontiac Grand Prix Base
1979 Pontiac Grand Prix LJ
1979 Pontiac Grand Prix SJ
1979 Pontiac LeMans Base
1979 Pontiac LeMans Safari
1980 GMC C3500 Base
1980 GMC C3500 High Sierra
1980 GMC C3500 Sierra Classic
1980 GMC C3500 Sierra Grande
1980 GMC G1500 Rally
1980 GMC G1500 Rally STX
1980 GMC G1500 Vandura
1980 GMC G2500 Rally
1980 GMC G2500 Rally STX
1980 GMC G2500 Vandura
1980 GMC G3500 Magnavan
1980 GMC G3500 Rally
1980 GMC G3500 Rally Camper Special
1980 GMC G3500 Rally STX
1980 GMC G3500 Vandura
1980 GMC G3500 Vandura Special
1980 GMC K1500 Base
1980 GMC K1500 High Sierra
1980 GMC K1500 Sierra Classic
1980 GMC K1500 Sierra Grande
1980 GMC K2500 Base
1980 GMC K2500 High Sierra
1980 GMC K2500 Sierra Classic
1980 GMC K2500 Sierra Grande
1980 GMC K3500 Base
1980 GMC K3500 High Sierra
1980 GMC K3500 Sierra Classic
1980 GMC K3500 Sierra Grande
1980 Oldsmobile Cutlass Calais Base
1980 Oldsmobile Cutlass Cruiser Base
1980 Oldsmobile Cutlass Cruiser Brougham
1980 Oldsmobile Cutlass Salon Base
1980 Oldsmobile Cutlass Salon Brougham
1980 Oldsmobile Cutlass Supreme Base
1980 Oldsmobile Cutlass Supreme Brougham
1980 Pontiac Firebird Base
1980 Pontiac Firebird Esprit
1980 Pontiac Firebird Formula
1980 Pontiac Firebird Trans Am
1980 Pontiac Grand LeMans Base
1980 Pontiac Grand LeMans Safari
1980 Pontiac Grand Prix Base
1980 Pontiac Grand Prix LJ
1980 Pontiac Grand Prix SJ
1980 Pontiac LeMans Base
1980 Pontiac LeMans Safari
1981 GMC C3500 Base
1981 GMC C3500 High Sierra
1981 GMC C3500 Sierra Classic
1981 GMC C3500 Sierra Grande
1981 GMC G1500 Rally
1981 GMC G1500 Rally STX
1981 GMC G1500 Vandura
1981 GMC G2500 Rally
1981 GMC G2500 Rally STX
1981 GMC G2500 Vandura
1981 GMC G3500 Magnavan
1981 GMC G3500 Rally
1981 GMC G3500 Rally Camper Special
1981 GMC G3500 Rally Custom
1981 GMC G3500 Rally STX
1981 GMC G3500 Vandura
1981 GMC G3500 Vandura Special
1981 GMC K2500 Base
1981 GMC K2500 High Sierra
1981 GMC K2500 Sierra Classic
1981 GMC K2500 Sierra Grande
1981 GMC K3500 Base
1981 GMC K3500 High Sierra
1981 GMC K3500 Sierra Classic
1981 GMC K3500 Sierra Grande
1981 Pontiac Firebird Base
1981 Pontiac Firebird Esprit
1981 Pontiac Firebird Formula
1981 Pontiac Firebird Trans Am
1981 Pontiac Grand LeMans Base
1981 Pontiac Grand LeMans Safari
1981 Pontiac Grand Prix Base
1981 Pontiac Grand Prix Brougham
1981 Pontiac Grand Prix LJ
1981 Pontiac LeMans Base
1981 Pontiac LeMans Safari
1982 GMC C3500 Base
1982 GMC C3500 High Sierra
1982 GMC C3500 Sierra Classic
1982 GMC C3500 Sierra Grande
1982 GMC G1500 Rally
1982 GMC G1500 Rally STX
1982 GMC G1500 Vandura
1982 GMC G2500 Rally
1982 GMC G2500 Rally STX
1982 GMC G2500 Vandura
1982 GMC G3500 Magnavan
1982 GMC G3500 Rally
1982 GMC G3500 Rally Camper Special
1982 GMC G3500 Rally Custom
1982 GMC G3500 Rally STX
1982 GMC G3500 Vandura
1982 GMC G3500 Vandura Special
1982 GMC K2500 Base
1982 GMC K2500 High Sierra
1982 GMC K2500 Sierra Classic
1982 GMC K2500 Sierra Grande
1982 GMC K3500 Base
1982 GMC K3500 High Sierra
1982 GMC K3500 Sierra Classic
1982 GMC K3500 Sierra Grande
1982 Oldsmobile Cutlass Calais Base
1982 Oldsmobile Cutlass Cruiser Base
1982 Oldsmobile Cutlass Supreme Base
1982 Oldsmobile Cutlass Supreme Brougham
1982 Pontiac Bonneville Base
1982 Pontiac Bonneville Brougham
1982 Pontiac Grand Prix Base
1982 Pontiac Grand Prix Brougham
1982 Pontiac Grand Prix LJ
1983 GMC C3500 Base
1983 GMC C3500 High Sierra
1983 GMC C3500 Sierra Classic
1983 GMC G1500 Rally
1983 GMC G1500 Rally Custom
1983 GMC G1500 Rally STX
1983 GMC G1500 Vandura
1983 GMC G2500 Rally
1983 GMC G2500 Rally Custom
1983 GMC G2500 Rally STX
1983 GMC G2500 Vandura
1983 GMC G3500 Magnavan
1983 GMC G3500 Rally
1983 GMC G3500 Rally Camper Special
1983 GMC G3500 Rally Custom
1983 GMC G3500 Rally STX
1983 GMC G3500 Vandura
1983 GMC G3500 Vandura Special
1983 GMC K2500 Base
1983 GMC K2500 High Sierra
1983 GMC K2500 Sierra Classic
1983 GMC K3500 Base
1983 GMC K3500 High Sierra
1983 GMC K3500 Sierra Classic
1983 Pontiac Bonneville Base
1983 Pontiac Bonneville Brougham
1983 Pontiac Grand Prix Base
1983 Pontiac Grand Prix Brougham
1983 Pontiac Grand Prix LJ
1984 GMC C3500 Base
1984 GMC C3500 High Sierra
1984 GMC C3500 Sierra Classic
1984 GMC G1500 Rally
1984 GMC G1500 Rally Custom
1984 GMC G1500 Rally STX
1984 GMC G1500 Vandura
1984 GMC G2500 Rally
1984 GMC G2500 Rally Custom
1984 GMC G2500 Rally STX
1984 GMC G2500 Vandura
1984 GMC G3500 Magnavan
1984 GMC G3500 Rally
1984 GMC G3500 Rally Camper Special
1984 GMC G3500 Rally Custom
1984 GMC G3500 Rally STX
1984 GMC G3500 Vandura
1984 GMC G3500 Vandura Special
1984 GMC K2500 Base
1984 GMC K2500 High Sierra
1984 GMC K2500 Sierra Classic
1984 GMC K3500 Base
1984 GMC K3500 High Sierra
1984 GMC K3500 Sierra Classic
1984 Pontiac Bonneville Base
1984 Pontiac Bonneville Brougham
1984 Pontiac Bonneville LE
1984 Pontiac Grand Prix Base
1984 Pontiac Grand Prix Brougham
1984 Pontiac Grand Prix LE
1985 GMC C3500 Base
1985 GMC C3500 High Sierra
1985 GMC C3500 Sierra Classic
1985 GMC G1500 Rally
1985 GMC G1500 Rally STX
1985 GMC G1500 Vandura
1985 GMC G2500 Rally
1985 GMC G2500 Rally STX
1985 GMC G2500 Vandura
1985 GMC G3500 Magnavan
1985 GMC G3500 Rally
1985 GMC G3500 Rally Camper Special
1985 GMC G3500 Rally Custom
1985 GMC G3500 Rally STX
1985 GMC G3500 Vandura
1985 GMC G3500 Vandura Special
1985 GMC K2500 Base
1985 GMC K2500 High Sierra
1985 GMC K2500 Sierra Classic
1985 GMC K3500 Base
1985 GMC K3500 High Sierra
1985 GMC K3500 Sierra Classic
1985 Pontiac Bonneville Base
1985 Pontiac Bonneville Brougham
1985 Pontiac Bonneville LE
1985 Pontiac Grand Prix Base
1985 Pontiac Grand Prix Brougham
1985 Pontiac Grand Prix LE
1986 GMC C3500 Base
1986 GMC C3500 High Sierra
1986 GMC C3500 Sierra Classic
1986 GMC G1500 Rally
1986 GMC G1500 Rally STX
1986 GMC G1500 Vandura
1986 GMC G2500 Rally
1986 GMC G2500 Rally STX
1986 GMC G2500 Vandura
1986 GMC G3500 Magnavan
1986 GMC G3500 Rally
1986 GMC G3500 Rally Camper Special
1986 GMC G3500 Rally Custom
1986 GMC G3500 Rally STX
1986 GMC G3500 Vandura
1986 GMC G3500 Vandura Special
1986 GMC K2500 Base
1986 GMC K2500 High Sierra
1986 GMC K2500 Sierra Classic
1986 GMC K3500 Base
1986 GMC K3500 High Sierra
1986 GMC K3500 Sierra Classic
1986 Pontiac Bonneville Base
1986 Pontiac Bonneville Brougham
1986 Pontiac Bonneville LE
1986 Pontiac Grand Prix Base
1986 Pontiac Grand Prix Brougham
1986 Pontiac Grand Prix LE
1987 GMC G1500 Rally
1987 GMC G1500 Rally STX
1987 GMC G1500 Vandura
1987 GMC G2500 Rally
1987 GMC G2500 Rally STX
1987 GMC G2500 Vandura
1987 GMC G3500 Magnavan
1987 GMC G3500 Rally
1987 GMC G3500 Rally Camper Special
1987 GMC G3500 Rally Custom
1987 GMC G3500 Rally STX
1987 GMC G3500 Vandura
1987 GMC G3500 Vandura Special
1987 GMC R1500 Suburban Base
1987 GMC R1500 Suburban High Sierra
1987 GMC R1500 Suburban Sierra Classic
1987 GMC R2500 Suburban Base
1987 GMC R2500 Suburban High Sierra
1987 GMC R2500 Suburban Sierra Classic
1987 Pontiac Grand Prix Base
1987 Pontiac Grand Prix Brougham
1987 Pontiac Grand Prix LE
1988 GMC G1500 Rally
1988 GMC G1500 Rally STX
1988 GMC G1500 Vandura
1988 GMC G2500 Rally
1988 GMC G2500 Rally STX
1988 GMC G2500 Vandura
1988 GMC G3500 Magnavan
1988 GMC G3500 Rally
1988 GMC G3500 Rally Camper Special
1988 GMC G3500 Rally Custom
1988 GMC G3500 Rally STX
1988 GMC G3500 Vandura
1988 GMC G3500 Vandura Special
1988 GMC R1500 Suburban Base
1988 GMC R1500 Suburban Sierra Classic
1988 GMC R2500 Suburban Base
1988 GMC R2500 Suburban Sierra Classic
1989 GMC G1500 Rally
1989 GMC G1500 Rally STX
1989 GMC G1500 Vandura
1989 GMC G2500 Rally
1989 GMC G2500 Rally STX
1989 GMC G2500 Vandura
1989 GMC G3500 Magnavan
1989 GMC G3500 Rally
1989 GMC G3500 Rally Camper Special
1989 GMC G3500 Rally STX
1989 GMC G3500 Vandura
1989 GMC G3500 Vandura Special
1989 GMC R1500 Suburban Base
1989 GMC R1500 Suburban Sierra Classic
1989 GMC R2500 Suburban Base
1989 GMC R2500 Suburban Sierra Classic
1990 GMC G1500 Rally
1990 GMC G1500 Rally STX
1990 GMC G1500 Vandura
1990 GMC G2500 Rally
1990 GMC G2500 Rally STX
1990 GMC G2500 Vandura
1990 GMC G3500 Magnavan
1990 GMC G3500 Rally
1990 GMC G3500 Rally Camper Special
1990 GMC G3500 Rally STX
1990 GMC G3500 Vandura
1990 GMC G3500 Vandura Special
1990 GMC R1500 Suburban Base
1990 GMC R1500 Suburban SLE
1990 GMC R2500 Suburban Base
1990 GMC R2500 Suburban SLE
1991 GMC R1500 Suburban Base
1991 GMC R2500 Suburban Base
1991 Oldsmobile Custom Cruiser Base
1992 Oldsmobile Custom Cruiser Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1