Sunsong 3405345 Power Steering Pressure Line Hose Assembly

Name: Sunsong 3405345 Power Steering Pressure Line Hose Assembly
Brand: Sunsong
SKU: FTTD-3405345
Price: 87.71 USD
Availability: InStock

3 vehicles fit this part

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

Fitment: Audi, Q7

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Not what you need? See all Power Steering Pressure Line Hose Assembly options

Power Steering Pressure Line for Audi Q7

This Sunsong power steering pressure line hose assembly is built for 2007-2009 Audi Q7 applications and is identified by part number 3405345. It is engineered with the correct form, fit, and function for direct replacement service on the steering hydraulic system.

Fits 2007-2009 Audi Q7
Power steering pressure line hose assembly
Length: 34.25 in. / 870 mm
End 1 fitting: Male O-Ring, size 18
End 2 fitting: Banjo, size 16
CSM hose material for fluid transfer applications
Bracket not included

Product Details

Sunsong part number 3405345 is a power steering pressure line hose assembly made for the Audi Q7 steering system. The hose uses a Male O-Ring connection on one end and a Banjo fitting on the other, with a 34.25-inch overall length to match the original routing and connection points. For shoppers searching for an Audi Q7 power steering pressure hose, 3405345 provides a direct-fit replacement option for 2007, 2008, and 2009 models.

Sunsong focuses on automotive fluid transfer hoses and lines with attention to installer needs and OE-style fitment. This part cross-references Dorman - HELP 80999 and Gates 352611 for the same application.

Common Steering System Issues

Leaking power steering fluid at the hose assembly
Cracked or deteriorated hose material
Loss of steering assist from pressure line failure
Incorrect fit from a mismatched replacement hose
Noise or stiffness caused by hydraulic fluid loss

Installation Notes

Verify the end fittings, hose length, and routing before installation. Inspect mating surfaces, seals, and adjacent steering components for wear or contamination before connecting the new line. Confirm the vehicle is a 2007-2009 Audi Q7 and match the original pressure line layout to avoid fitment issues.

Quality Assurance

Sunsong manufactures automotive fluid transfer hoses and lines with a focus on exact form, fit, and function. The brand develops products to meet industry quality standards and supply OE-level replacement parts for steering and fluid transfer service.

Brand	Sunsong
Part Number	3405345
Length	34.25
Length	870.00
9818	No
Bracket Included	No
End 1 Fitting Size	18
End 1 Fitting Type	Male o-ring
End 2 Fitting Size	16
End 2 Fitting Type	Banjo
Material	Csm

This part fits 3 vehicles. Search below:

Year	Make	Model	Position
2009	Audi	Q7	N/A
2008	Audi	Q7	N/A
2007	Audi	Q7	N/A

* 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:

134053452647-53171735261155977L8422893AG80999

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