KYB
Gas-a-just

KYB 5510036 Suspension Strut - Front Left

Brand KYB 710780
Housing Bore (Inch) 0.709
Housing Bore (MM) 18.000
Inside Diameter 0.394
Inside Diameter 10.000
Material Polyacrylate
Outside Diameter 0.713
Outside Diameter 18.100
Outside Diameter (Inch) 0.713
Outside Diameter (mm) 18.100
Part Description Oil Seal
Sealing Material Polyacrylate
Series 710700
Shaft (Inch) 0.394
Shaft (MM) 10.000
Thickness 0.197
Thickness 5.000
Type 32
Unit of Dimension Metric
Width (Inch) 0.197
Width (mm) 5.000
Product line Gas-a-just
Fits —4 vehicles

OE monotube replacement. Restores original control and handling.

High-pressure monotube design. Separates gas and oil for fade-free response.

Triple chrome piston rod. Helps reduce seal wear and fluid leakage.

Cross-references Subaru 20311FE810 and Subaru 20312FE380 for the same application. See all 2.

$220.64Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Struts are typically replaced in pairs, axle by axle.
Order total $220.64
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB Gas-a-Just Front Left Strut for Subaru Impreza

The KYB Gas-a-Just 5510036 is a monotube suspension strut built as an OE-style replacement for the front left position. It is engineered to restore the original control and handling characteristics of the Subaru Impreza while delivering quick response under changing road conditions.

Compatible with 2005-2007 Subaru Impreza, front left, this strut is a direct-fit option for drivers replacing a worn suspension unit on the Subaru Impreza platform. The Gas-a-Just line is KYB’s monotube performance replacement series for applications that need responsive damping and stable ride control.

Key Features

  • Monotube OEM replacement strut for the correct front left application
  • Restores designed steering response and suspension control on the Subaru Impreza
  • High-pressure monotube construction separates gas and oil for consistent damping
  • Triple chrome plated piston rod helps reduce seal wear and fluid leakage risk
  • Higher gas pressure supports quicker response during steering input and road changes
  • Works with vehicle safety systems that rely on suspension, brake, and tire performance
  • KYB recommends new strut mount SM5664 to reduce noise and vibration

Detailed Description

KYB Gas-a-Just part number 5510036 uses a two-chamber monotube design with an air-free hydraulic working area and a separate high-pressure nitrogen gas chamber. That layout supports responsive damping, fade-resistant operation, and immediate reaction when road conditions change. For 2005-2007 Subaru Impreza front left service, this strut is built to replace the original suspension strut and help return the vehicle to its intended handling balance.

This part cross-references Subaru 20311FE810 and 20312FE380 for the same application. If you are searching for a Subaru Impreza front left strut replacement, KYB 5510036 is a focused OE-style solution for restoring suspension performance.

What It Helps Address

  • Excessive bouncing or poor damping from a worn front strut
  • Reduced steering response during lane changes or cornering
  • Fluid leakage caused by seal wear or piston rod wear
  • Uneven ride control after suspension component fatigue
  • Noise and vibration from aging upper mount and strut assembly components

Installation Notes and Tips

Install according to the manufacturer’s instructions for the vehicle. Replace the suspension strut and coil spring assembly as directed for this application. To reduce the chance of noise and vibration, KYB recommends installing a new strut mount, part number SM5664. Verify left-front placement before installation and inspect related suspension components for wear.

Quality Assurance

KYB designs the Gas-a-Just line as an OE monotube replacement to help restore original vehicle capability and maintain consistent suspension response. The monotube construction and high-pressure gas design are intended to support stable operation in normal driving and under sudden load changes.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2007SubaruImprezaWRX STIFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2007SubaruImprezaWRX STI LimitedFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2006SubaruImprezaWRX STIFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2005SubaruImprezaWRX STIFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Subaru — 20311FE810Subaru — 20312FE380