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StrongArmPart #: 4650

StrongArm 4650 Back Glass Lift Support

Name: StrongArm 4650 Back Glass Lift Support
Brand: StrongArm
SKU: BBZN-4650
Price: 23.07 USD
Availability: InStock

81 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Cadillac, Chevrolet, and GMC, Escalade, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Yukon

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Not what you need? See all Back Glass Lift Support options

StrongArm Back Glass Lift Support Overview

The StrongArm 4650 Back Glass Lift Support is engineered specifically for select Cadillac, Chevrolet, and GMC SUVs and trucks. Designed to provide reliable support and smooth operation, this lift support is an essential replacement part for your vehicle's rear window mechanism.

Compressed length: 11.83 inches
Extended length: 17.63 inches
Cylinder outside diameter: 19.0 mm
Stroke length: 5.8 inches
Inner shaft diameter: 8.0 mm
Steel outer cylinder with black finish
Ball socket (nylon) 10mm ends on both sides
Materials include rubber and Teflon components
Maximum force rating of 85.0 lbs
Specific fit for Cadillac Escalade, Chevrolet Blazer, Tahoe, C1500/C2500 Suburban, GMC Yukon, K1500/K2500 Suburban

Detailed Product Description

The StrongArm 4650 Back Glass Lift Support is a precision-engineered gas strut designed to assist in lifting and holding the rear glass of your vehicle securely in place. Constructed with a durable steel outer cylinder finished in black, this lift support features a 19.0 mm diameter cylinder and an 8.0 mm inner shaft diameter to ensure strength and longevity. The 5.8-inch stroke length allows smooth extension and compression, while the 11.83-inch compressed length and 17.63-inch extended length provide the correct fitment for specific models.

Both ends of the lift support are equipped with 10mm nylon ball socket connectors, facilitating easy installation and secure attachment. The use of rubber and Teflon materials in the internal components helps reduce friction and wear, contributing to consistent performance over time. With a maximum force rating of 85 lbs, this lift support offers reliable support for the back glass of your vehicle.

Compatible Vehicles and Applications

Cadillac Escalade
Chevrolet Blazer
Chevrolet C1500 Suburban
Chevrolet C2500 Suburban
Chevrolet Tahoe
GMC Yukon
GMC K1500 Suburban
GMC K2500 Suburban

This part number 4650 is designed specifically for these models, ensuring proper fit and function without modification.

Common Issues Addressed by This Lift Support

Difficulty lifting or holding the rear back glass open
Back glass falling unexpectedly or closing abruptly
Worn or leaking gas struts causing loss of support
Corroded or damaged lift support cylinders
Loose or broken ball socket connectors

Installation Notes and Tips

Installation of the StrongArm 4650 Back Glass Lift Support requires removal of the old lift support by detaching the ball socket ends carefully to avoid damage. Align the new lift support with the mounting points and snap the ball sockets into place. Ensure the lift support is oriented correctly with the cylinder facing downward to maintain proper lubrication and function. It is recommended to replace lift supports in pairs to maintain balanced operation.

Quality Assurance and Warranty

StrongArm parts are manufactured to meet or exceed OEM specifications, using high-quality materials such as steel, rubber, and Teflon for durability and performance. The 4650 Back Glass Lift Support undergoes rigorous testing to ensure consistent force output and reliable operation. While specific warranty details are not provided, StrongArm products typically come with a limited warranty against defects in materials and workmanship.

Brand	StrongArm
Part Number	4650
Compressed Length	11.83
Cylinder Outside Diameter	19.0
End 1 Type	Ball Socket (Nylon) 10mm
End 2 Type	Ball Socket (Nylon) 10mm
Extended Length	17.63
Inner Shaft Diameter	8.0
Internal Rebound Spring	No
Materials	Rubber
Materials	Teflon
Maximum Force	85.0
Outer Cylinder Color	Black
Outer Cylinder Material	Steel
Stroke Length	5.8
Universal Or Specific Fit	Specific

This part fits 81 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1999	Cadillac	Escalade			N/A
1999	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1999	Chevrolet	C2500 Suburban			N/A	without Rear Defroster
1999	Chevrolet	K1500 Suburban			N/A
1999	Chevrolet	K2500 Suburban			N/A
1999	Chevrolet	Tahoe	5.7L	V8	N/A	Exc.Rear Window Wiper
1999	GMC	C1500 Suburban			N/A	without Rear Defroster
1999	GMC	C2500 Suburban			N/A	without Rear Defroster
1999	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1999	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1999	GMC	Yukon			N/A	without Rear Defroster
1998	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1998	Chevrolet	C2500 Suburban			N/A	without Rear Defroster
1998	Chevrolet	K1500 Suburban			N/A
1998	Chevrolet	K2500 Suburban			N/A
1998	Chevrolet	Tahoe	5.7L	V8	N/A	Exc.Rear Window Wiper
1998	GMC	C1500 Suburban			N/A	without Rear Defroster
1998	GMC	C2500 Suburban			N/A	without Rear Defroster
1998	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1998	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1998	GMC	Yukon			N/A	without Rear Defroster
1997	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1997	Chevrolet	C2500 Suburban			N/A	without Rear Defroster
1997	Chevrolet	K1500 Suburban			N/A
1997	Chevrolet	K2500 Suburban			N/A
1997	Chevrolet	Tahoe	5.7L	V8	N/A	Exc.Rear Window Wiper
1997	GMC	C1500 Suburban			N/A	without Rear Defroster
1997	GMC	C2500 Suburban			N/A	without Rear Defroster
1997	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1997	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1997	GMC	Yukon			N/A	without Rear Defroster
1996	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1996	Chevrolet	C2500 Suburban			N/A	without Rear Defroster
1996	Chevrolet	K1500 Suburban			N/A
1996	Chevrolet	K2500 Suburban			N/A
1996	Chevrolet	Tahoe	5.7L	V8	N/A	Exc.Rear Window Wiper
1996	GMC	C1500 Suburban			N/A	without Rear Defroster
1996	GMC	C2500 Suburban			N/A	without Rear Defroster
1996	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1996	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1996	GMC	Yukon			N/A	without Rear Defroster
1995	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1995	Chevrolet	C2500 Suburban			N/A	without Rear Defroster
1995	Chevrolet	K1500 Suburban			N/A
1995	Chevrolet	K2500 Suburban			N/A
1995	Chevrolet	Tahoe	5.7L	V8	N/A	Exc.Rear Window Wiper
1995	GMC	C1500 Suburban			N/A	without Rear Defroster
1995	GMC	C2500 Suburban			N/A	without Rear Defroster
1995	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1995	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Wiper
1995	GMC	Yukon			N/A	without Rear Defroster
1994	Chevrolet	Blazer	5.7L	V8	N/A	Mounted To Lower End of Gate Exc.Rear Window Defroster (Exc.Rear Window Wiper) (1st Design); Mounted To Lower End of Gate Exc.Rear Window Defroster (Rear Window Wiper) (1st Design); Mounted To Upper End of Gate Exc.Rear Window Defroster (Exc.Rear Window Wiper) (2nd Design)
1994	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1994	Chevrolet	C2500 Suburban			N/A	without Rear Defroster
1994	Chevrolet	K1500 Suburban			N/A
1994	Chevrolet	K2500 Suburban			N/A
1994	GMC	C1500 Suburban			N/A	without Rear Defroster
1994	GMC	C2500 Suburban			N/A	without Rear Defroster
1994	GMC	K1500 Suburban	5.7L	V8	N/A	Mounted To Lower End of Gate Exc.Rear Window Defroster (Exc.Rear Window Wiper) (1st Design); Mounted To Lower End of Gate Exc.Rear Window Defroster (Rear Window Wiper) (1st Design); Mounted To Upper End of Gate Exc.Rear Window Defroster (Exc.Rear Window Wiper) (2nd Design)
1994	GMC	K2500 Suburban	5.7L	V8	N/A	Mounted To Lower End of Gate Exc.Rear Window Defroster (Exc.Rear Window Wiper) (1st Design); Mounted To Lower End of Gate Exc.Rear Window Defroster (Rear Window Wiper) (1st Design); Mounted To Upper End of Gate Exc.Rear Window Defroster (Exc.Rear Window Wiper) (2nd Design)
1994	GMC	Yukon			N/A	without Rear Defroster
1993	Chevrolet	Blazer	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1993	Chevrolet	C2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	Chevrolet	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	Chevrolet	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	GMC	C1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	GMC	C2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1993	GMC	Yukon	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	Chevrolet	Blazer	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	Chevrolet	C1500 Suburban			N/A	without Rear Defroster
1992	Chevrolet	C2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	Chevrolet	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	Chevrolet	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	GMC	C1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	GMC	C2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	GMC	K1500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	GMC	K2500 Suburban	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)
1992	GMC	Yukon	5.7L	V8	N/A	Exc.Rear Window Defroster (Exc.Rear Window Wiper); Exc.Rear Window Defroster (Rear Window Wiper)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

156923151569231615983921159839224650510-672819-5642901359D4650D95730SG230041

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.