The QA1 Stocker Star Series shock is a lightweight, single-adjustable aluminum shock absorber that bolts into the factory shock location for the 1988-1998 Chevrolet and GMC C1500. Single-adjustable valving allows ride firmness to be tuned toward comfort or performance, and the smooth billet aluminum body keeps weight low. Every shock is 100 percent dyno tested and serialized, and it can be serviced and rebuilt through QA1 authorized service centers. Made in the USA.
Specifications:
- Series: QA1 Stocker Star
- Type: Stock-mount rear shock absorber
- Adjustment: Single-adjustable valving
- Body: Smooth billet aluminum, lightweight
- Collapsed length: 14.875in
- Extended length: 23.625in
- Mounting: Bolt-in, factory shock location
- 100 percent dyno tested and serialized
- Serviceable and rebuildable by QA1 authorized service centers
- Made in the USA
- Part number: TS904
Vehicle Applications:
- 1988 Chevrolet C1500
- 1989 Chevrolet C1500
- 1990 Chevrolet C1500
- 1991 Chevrolet C1500
- 1992 Chevrolet C1500
- 1993 Chevrolet C1500
- 1994 Chevrolet C1500
- 1995 Chevrolet C1500
- 1996 Chevrolet C1500
- 1997 Chevrolet C1500
- 1998 Chevrolet C1500
- 1988 GMC C1500
- 1989 GMC C1500
- 1990 GMC C1500
- 1991 GMC C1500
- 1992 GMC C1500
- 1993 GMC C1500
- 1994 GMC C1500
- 1995 GMC C1500
- 1996 GMC C1500
- 1997 GMC C1500
- 1998 GMC C1500
FAQ
Is the QA1 TS904 shock single-adjustable?
Yes. It uses single-adjustable valving so ride firmness can be set toward a softer ride or firmer, more controlled handling.
Does this shock bolt into the factory location?
Yes. It is a stock-mount design that installs in the original shock location using factory mounting points.
What does the QA1 TS904 shock fit?
It is a stock-mount rear shock for 1988-1998 Chevrolet & GMC C1500. The full year, make, and model list appears in the vehicle applications section above.
Can the QA1 TS904 shock be rebuilt?
Yes. It is serviceable and rebuildable through QA1 authorized service centers.
Where is this QA1 shock made?
It is made in the USA and is 100 percent dyno tested and serialized before shipping.

