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StrongArm 4575 Back Glass Lift Support
| Brand | StrongArm 4575 |
|---|---|
| Compressed Length | 13.97 |
| Cylinder Outside Diameter | 15.0 |
| End 1 Type | Ball Socket (Nylon) 8mm |
| End 2 Type | Ball Socket (Nylon) 8mm |
| Extended Length | 19.97 |
| Inner Shaft Diameter | 6.0 |
| Internal Rebound Spring | No |
| Materials | Rubber |
| Materials | Teflon |
| Maximum Force | 42.0 |
| Outer Cylinder Color | Black |
| Outer Cylinder Material | Steel |
| Stroke Length | 6.0 |
| Universal Or Specific Fit | Specific |
| Fits | Saturn, Chevrolet, GMC, and Isuzu · 34 vehicles |
Specific fit. Custom engineered for a precise replacement application.
Steel cylinder. Durable construction with a black finish for dependable support.
Smooth operation. Pressurized design delivers steadier, longer-lasting lift support.
Cross-references AMS Automotive 4575, 510-968 and 819-6188 for the same application. See all 7.
Back Glass Lift Support for Specific Fit Applications
StrongArm 4575 is a specific-fit back glass lift support for rear window glass applications on select GM and Isuzu vehicles. It uses a pressurized cylinder design to help hold the back glass in position and deliver smooth, controlled operation.
- Specific-fit back glass lift support for rear window glass
- Compressed length: 13.97 in.; extended length: 19.97 in.
- Stroke length: 6.0 in. with 42.0 maximum force
- Black steel outer cylinder with nylon 8 mm ball socket ends
- Rubber and Teflon materials for consistent movement
- No internal rebound spring
Vehicle Fitment
- Fits 2003-2007 Isuzu Ascender, N/A
- Fits 2005-2007 Saturn Relay, N/A
- Fits 2002-2006 Chevrolet Trailblazer EXT, N/A
- Fits 2002-2006 GMC Envoy XL, N/A
- Fits 2004-2005 GMC Envoy XUV, N/A
Detailed Description
StrongArm 4575 is engineered as a direct replacement back glass lift support for select Chevrolet Trailblazer EXT, GMC Envoy XL, GMC Envoy XUV, Saturn Relay, and Isuzu Ascender models. The pressurized cylinder construction helps maintain rear glass position during opening and closing, while the steel outer cylinder and nylon ball socket ends support reliable attachment at the liftgate glass mounting points. This part cross-references Monroe Shocks & Struts 901652 for the same application.
What This Part Helps Address
- Rear glass that will not stay open
- Back window glass that drops unexpectedly
- Weak or slow lift support movement
- Uneven or inconsistent rear glass operation
- Noise or binding from a worn lift support
Installation Notes and Quality
Verify compressed length, extended length, stroke, and 8 mm ball socket end type before installation. Replace in pairs when servicing both sides of the rear glass support system to maintain balanced operation. StrongArm states that each lift support is custom engineered and manufactured beyond industry standards for smoother operation and longer-lasting performance.
StrongArm 4575 is built for specific-fit applications and is intended to match the original mounting style on the listed vehicles. Confirm vehicle fitment by year, make, and model before ordering.
| Year | Make | Model | Submodel | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007 | Isuzu | Ascender | — | 4.2L | L6 | — | N/A | — |
| 2007 | Saturn | Relay | 2 | — | — | — | N/A | — |
| 2007 | Saturn | Relay | 3 | — | — | — | N/A | — |
| 2007 | Saturn | Relay | 1 | — | — | — | N/A | — |
| 2006 | Chevrolet | Trailblazer EXT | — | — | — | 129.0" | N/A | — |
| 2006 | GMC | Envoy XL | SLT | — | — | 129.0" | N/A | — |
| 2006 | GMC | Envoy XL | SLE | — | — | 129.0" | N/A | — |
| 2006 | GMC | Envoy XL | Denali | — | — | 129.0" | N/A | — |
| 2006 | Isuzu | Ascender | — | — | — | 113.0" | N/A | — |
| 2006 | Isuzu | Ascender | — | — | — | 129.0" | N/A | — |
| 2006 | Saturn | Relay | 2 | — | — | — | N/A | — |
| 2006 | Saturn | Relay | 3 | — | — | — | N/A | — |
| 2005 | Chevrolet | Trailblazer EXT | — | — | — | 129.0" | N/A | — |
| 2005 | GMC | Envoy XL | SLT | — | — | 129.0" | N/A | — |
| 2005 | GMC | Envoy XL | SLE | — | — | 129.0" | N/A | — |
| 2005 | GMC | Envoy XL | Denali | — | — | 129.0" | N/A | — |
| 2005 | GMC | Envoy XUV | — | — | — | 129.0" | N/A | — |
| 2005 | Isuzu | Ascender | — | — | — | 113.0" | N/A | — |
| 2005 | Isuzu | Ascender | — | — | — | 129.0" | N/A | — |
| 2005 | Saturn | Relay | 2 | — | — | — | N/A | — |
| 2005 | Saturn | Relay | 3 | — | — | — | N/A | — |
| 2004 | Chevrolet | Trailblazer EXT | — | — | — | 129.0" | N/A | — |
| 2004 | GMC | Envoy XL | SLT | — | — | 129.0" | N/A | — |
| 2004 | GMC | Envoy XL | SLE | — | — | 129.0" | N/A | — |
| 2004 | GMC | Envoy XUV | — | — | — | 129.0" | N/A | — |
| 2004 | Isuzu | Ascender | — | — | — | 113.0" | N/A | — |
| 2004 | Isuzu | Ascender | — | — | — | 129.0" | N/A | — |
| 2003 | Chevrolet | Trailblazer EXT | — | — | — | 129.0" | N/A | — |
| 2003 | GMC | Envoy XL | SLT | — | — | 129.0" | N/A | — |
| 2003 | GMC | Envoy XL | SLE | — | — | 129.0" | N/A | — |
| 2003 | Isuzu | Ascender | — | — | — | 129.0" | N/A | — |
| 2002 | Chevrolet | Trailblazer EXT | — | — | — | 129.0" | N/A | — |
| 2002 | GMC | Envoy XL | SLT | — | — | 129.0" | N/A | — |
| 2002 | GMC | Envoy XL | SLE | — | — | 129.0" | N/A | — |
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