Is there a certain direction for lift supports to be mounted? (i.e. 'shaft up' or 'shaft down'?)

Yes. To achieve maximum product performance and service life, it is recommended to mount your lift strut 'shaft down'

ACDelco Gold Liftgate Window Strut

About this product

ACDelco Gold (Professional) Back Glass Lift Supports are a high quality alternative to Original Equipment (OE) parts. The pressurized, gas charged cylinders feature chromed rods and superior seals for a lasting, quality lift support replacement. Each lift support is custom engineered and manufactured to top industry standards with self-cleaning piston technology and a patented multi-lobe sealing system. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Superior seals keep lift support fluids and gases contained within the strut components, resulting in extended product life
Chromed rod increases rust and corrosion resistance for a higher quality, longer lasting, lift support
Rubber O-ring piston seal for controlled lift
Heavy gauge steel pressure tube provides long life
Polytetrafluroethylene (PTFE) backup ring gives enhanced performance
Patented multi-lobe seal offers improved leak protection and long life
Self-cleaning piston assembly delivers smooth operation and consistent performance
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Premium aftermarket replacement part
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Universal Or Specific FitSpecific

Inner Shaft Diameter0.315 in / 8 mm

Outer Cylinder MaterialSteel

Outer Cylinder ColorBlack

Dampening TypeGas

ClassificationGold

Minimum Force77lb

Compressed Length11.83 in / 299.7 mm

Maximum Force85lb

Cylinder Outside Diameter19mm

End 2 MaterialNylon

End 1 MaterialNylon

End 2 TypeBall Socket (Elec.)

End 1 TypeBall Socket (Elec.)

Extended Length17.63in

Stroke Length5.8in

Universal Or Specific FitSpecific

Outer Cylinder MaterialSteel

Dampening TypeGas

Minimum Force77lb

Maximum Force85lb

End 2 MaterialNylon

End 2 TypeBall Socket (Elec.)

Extended Length17.63in

Inner Shaft Diameter0.315 in / 8 mm

Outer Cylinder ColorBlack

ClassificationGold

Compressed Length11.83 in / 299.7 mm

Cylinder Outside Diameter19mm

End 1 MaterialNylon

End 1 TypeBall Socket (Elec.)

Stroke Length5.8in

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

It is recommended to replace your lift supports in pairs to ensure the performance and safety of the related component, such as your hood, hatchback, or liftgate.

Periodically clean the surface of the rod with a dry, soft cloth.
Do not use oil, silicone, adhesives, or anything that might leave a sticky residue on the rod, which could ultimately attract dust or dirt.
Avoid anything that could scratch the rod, such as clamps or clips.
Avoid abrasive household cleaners, as they can scratch the rod as well.

Signs of wear for lift supports include but are not limited to:

Lift support slowly closing/lowering after opening/raising
Support not fully opening

Model	Body Style	Trim	Year(s)
Escalade			1999

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Superior seals keep lift support fluids and gases contained within the strut components, resulting in extended product life
Chromed rod increases rust and corrosion resistance for a higher quality, longer lasting, lift support
Rubber O-ring piston seal for controlled lift
Heavy gauge steel pressure tube provides long life
Polytetrafluroethylene (PTFE) backup ring gives enhanced performance
Patented multi-lobe seal offers improved leak protection and long life
Self-cleaning piston assembly delivers smooth operation and consistent performance
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Premium aftermarket replacement part
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Universal Or Specific FitSpecific

Inner Shaft Diameter0.315 in / 8 mm

Outer Cylinder MaterialSteel

Outer Cylinder ColorBlack

Dampening TypeGas

ClassificationGold

Minimum Force77lb

Compressed Length11.83 in / 299.7 mm

Maximum Force85lb

Cylinder Outside Diameter19mm

End 2 MaterialNylon

End 1 MaterialNylon

End 2 TypeBall Socket (Elec.)

End 1 TypeBall Socket (Elec.)

Extended Length17.63in

Stroke Length5.8in

Universal Or Specific FitSpecific

Outer Cylinder MaterialSteel

Dampening TypeGas

Minimum Force77lb

Maximum Force85lb

End 2 MaterialNylon

End 2 TypeBall Socket (Elec.)

Extended Length17.63in

Inner Shaft Diameter0.315 in / 8 mm

Outer Cylinder ColorBlack

ClassificationGold

Compressed Length11.83 in / 299.7 mm

Cylinder Outside Diameter19mm

End 1 MaterialNylon

End 1 TypeBall Socket (Elec.)

Stroke Length5.8in

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

It is recommended to replace your lift supports in pairs to ensure the performance and safety of the related component, such as your hood, hatchback, or liftgate.

Periodically clean the surface of the rod with a dry, soft cloth.
Do not use oil, silicone, adhesives, or anything that might leave a sticky residue on the rod, which could ultimately attract dust or dirt.
Avoid anything that could scratch the rod, such as clamps or clips.
Avoid abrasive household cleaners, as they can scratch the rod as well.

Signs of wear for lift supports include but are not limited to:

Lift support slowly closing/lowering after opening/raising
Support not fully opening

Model	Body Style	Trim	Year(s)
Escalade			1999

About this product

Product details

Specifications

Warranty

Maintenance

It is recommended to replace your lift supports in pairs to ensure the performance and safety of the related component, such as your hood, hatchback, or liftgate.

Signs of wear for lift supports include but are not limited to:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

It is recommended to replace your lift supports in pairs to ensure the performance and safety of the related component, such as your hood, hatchback, or liftgate.

Signs of wear for lift supports include but are not limited to:

Fits these vehicles

Frequently Asked Questions