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Qa1

QA1 Stocker Star Series Front Shock Absorber (7/16in Bushing) - Non Adj. - 8.00in/11.25in - Aluminum

SKU: QAPTN303

Shocks and Struts

QAP Shocks - Stocker Series...

Qa1

QA1 Stocker Star Series Front Shock Absorber (7/16in Bushing) - Non Adj. - 8.00in/11.25in - Aluminum

SKU: QAPTN303

Shocks and Struts

QAP Shocks - Stocker Series...

A$484.71
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Qa1 StreetFX SKU qapTN303 SFX Item ID 4095378 Accounting SKU qap-TN303 Manufacturer SKU TN303 Manufacturer UPC 806990061393 Alternative References QA1-TN303, TN303

Stocker Star Shock

Additional Information

Stocker Star non-adjustable smooth body shock. For use in the front of a Mustang II front suspension.

Part Type

Suspension Shock Absorber

Features and Benefits

  • An easy performance upgrade over stock.
  • Easy bolt-in installation that works with your factory suspension.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:No
Adjustable Rebound:No
Adjustable Ride Height:No
Bladder(s) Included:No
Body Color:Silver
Body Diameter:1.625
Body Material:Aluminum
Boot Included:No
Brand:QA1
Coil Spring Insulator(s) Included:No
Color:Natural
Description:QA1 Stocker Star Series Front Shock Absorber (7/16in Bushing) - Non Adj. - 8.00in/11.25in - Aluminum
Dust Shield Included:No
Finish:Anodized
Gas Charged:No
Grade Type:Performance
Hydraulic Lockout:No
Internal Construction Type:Twin Tube
Manufacturer Part Number:TN303
Mounting Hardware Included:No
Part Number:qapTN303
Remote Reservoir:No
Rod Diameter:625
Self-Leveling:No
Shaft Material:Carbon Steel
Title:QA1 Shock Absorber TN303
UPC:806990061393

Product Overview

With double adjustable, single adjustable, drag ''R'' series adjustable and non-adjustable valving options, you will find the right shock for you. Designed for the Mustang II suspension, QA1 Stocker Stars are made of high quality aluminum for great looks and durability. All QA1 aluminum shocks are 100% dyno tested and serialized before leaving our Minnesota factory, ensuring your shocks are of the highest quality. Made in the USA, these shocks offer easy, bolt-in installation with no cutting or welding required. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers.

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-13 16:43:38

Product Overview

With double adjustable, single adjustable, drag ''R'' series adjustable and non-adjustable valving options, you will find the right shock for you. Designed for the Mustang II suspension, QA1 Stocker Stars are made of high quality aluminum for great looks and durability. All QA1 aluminum shocks are 100% dyno tested and serialized before leaving our Minnesota factory, ensuring your shocks are of the highest quality. Made in the USA, these shocks offer easy, bolt-in installation with no cutting or welding required. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers.


Features and Benefits

  • An easy performance upgrade over stock.
  • Easy bolt-in installation that works with your factory suspension.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:No
Adjustable Rebound:No
Adjustable Ride Height:No
Bladder(s) Included:No
Body Color:Silver
Body Diameter:1.625
Body Material:Aluminum
Boot Included:No
Brand:QA1
Coil Spring Insulator(s) Included:No
Color:Natural
Description:QA1 Stocker Star Series Front Shock Absorber (7/16in Bushing) - Non Adj. - 8.00in/11.25in - Aluminum
Dust Shield Included:No
Finish:Anodized
Gas Charged:No
Grade Type:Performance
Hydraulic Lockout:No
Internal Construction Type:Twin Tube
Manufacturer Part Number:TN303
Mounting Hardware Included:No
Part Number:qapTN303
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Remote Reservoir:No
Rod Diameter:625
Self-Leveling:No
Shaft Material:Carbon Steel
Title:QA1 Shock Absorber TN303
UPC:806990061393

Part Type

Suspension Shock Absorber

Data: v4.2 - Upd: 2026-10-13 16:43:38

Features

  • An easy performance upgrade over stock.
  • Easy bolt-in installation that works with your factory suspension.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA

Specifications

Shocks and Struts, Stocker Star NA Shocks, Stock Ride Height, Twin-tube, Front, Ford, Each

Are you looking for high performance aluminum shocks on a budget? QA1 Stocker Star NA shocks to the rescue! These premium stock mount, non-adjustable shocks are small body designs that bolt right up to your factory mounts. Stocker Star NA shocks feature a twin-tube design with centerless-ground, hard chrome plated piston rods inside durable, anodized, machined aluminum bodies--just like QA1 premium shocks, but at a more affordable price. These shocks have increased valving response, control, and consistency, plus double-lip seals with wipers to eliminate seal drag and stop dirt from entering. Unlike most replacement shocks, Stocker Star NA shocks can be serviced, revalved, and rebuilt. Get high performance and a professional look at a price that you can afford with QA1Stocker Star NA shocks.

Product Attributes
BrandQA1
Manufacturer's Part NumberTN303
Part TypeShocks and Struts
Product LineQA1 Stocker Star NA Shocks
UPC806990061393
Ride HeightStock
Extended Length (in.)11.25
Collapsed Length (in.)8.00
Internal DesignTwin-tube
Adjustable ValvingNo
Gas ChargedNo
Upper MountStud
Lower MountEyelet
Boot IncludedNo
RemanufacturedNo
QuantitySold individually.
NotesApplications for custom suspensions with Mustang II mounts.

Manufacturer Attributes
Title QA1 Shock Absorber TN303
Brand QA1
Manufacturer Part Number TN303
UPC 806990061393
Manufacturer Designation Shock Stocker Msii 7.63 11" Stud/Eye-P (7/16 W/ Slv)
Product Class Suspension Shock Absorber
Construction/Type Stocker Star non-adjustable smooth body shock. For use in the front of a Mustang II front suspension.
Product Outline An easy performance upgrade over stock.
Easy bolt-in installation that works with your factory suspension.
Limited Lifetime Warranty for peace of mind.
Proudly made in the USA
Vehicle Brief QA1 Stocker Star Shock
Market Description With double adjustable, single adjustable, drag ''R'' series adjustable and non-adjustable valving options, you will find the right shock for you. Designed for the Mustang II suspension, QA1 Stocker Stars are made of high quality aluminum for great looks and durability. All QA1 aluminum shocks are 100% dyno tested and serialized before leaving our Minnesota factory, ensuring your shocks are of the highest quality. Made in the USA, these shocks offer easy, bolt-in installation with no cutting or welding required. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers.

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:No
Adjustable Rebound:No
Adjustable Ride Height:No
Bladder(s) Included:No
Body Color:Silver
Body Diameter:1.625
Body Material:Aluminum
Boot Included:No
Brand:QA1
Coil Spring Insulator(s) Included:No
Color:Natural
Description:QA1 Stocker Star Series Front Shock Absorber (7/16in Bushing) - Non Adj. - 8.00in/11.25in - Aluminum
Dust Shield Included:No
Finish:Anodized
Gas Charged:No
Grade Type:Performance
Hydraulic Lockout:No
Internal Construction Type:Twin Tube
Manufacturer Part Number:TN303
Mounting Hardware Included:No
Part Number:qapTN303
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Remote Reservoir:No
Rod Diameter:625
Self-Leveling:No
Shaft Material:Carbon Steel
Title:QA1 Shock Absorber TN303
UPC:806990061393

Reference Information

Brand Name/s Qa1
StreetFX SKU qapTN303
SFX Item ID 4095378
Supplier Item Code 4095378
Manufacturer SKU TN303
Manufacturer UPC 806990061393
Alternative References qa1, QA1-TN303, (7/16in, 8.00in/11.25in

Brochures

Compatibility

QA1 Stocker Star Series Front Shock Absorber (7/16in Bushing) - Non Adj. - 8.00in/11.25in - Aluminum
Year RangeMakeModelSubmodelsRegion
1974-1978 Ford Mustang II Base, 2+2, Ghia, Mach 1 US

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

Detailed Compatibility


Application Data
UniversalNo
MakeFORD
ModelMUSTANG II
Submodel2+2
Beginning Year1974
Ending Year1974
DrivetrainRWD
Shock PositionFront
UniversalNo
MakeFORD
ModelMUSTANG II
SubmodelBASE
Beginning Year1974
Ending Year1978
DrivetrainRWD
Shock PositionFront
UniversalNo
MakeFORD
ModelMUSTANG II
SubmodelGHIA
Beginning Year1974
Ending Year1978
DrivetrainRWD
Shock PositionFront

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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