Sunsong 3401045 Power Steering Pressure Line Hose Assembly

Name: Sunsong 3401045 Power Steering Pressure Line Hose Assembly
Brand: Sunsong
SKU: FTTD-3401045
Price: 21.22 USD
Availability: InStock

⚙️ 117 vehicles fit this part

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

🚗Fitment: Chevrolet, Cadillac, and GMC, Silverado 3500, Sonora, Escalade, C2500, C35, C3500, K2500, K3500, Silverado 2500, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, Silverado, and Suburban 1500

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Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401045 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select GM trucks and SUVs. Engineered to meet the specifications of Cadillac, Chevrolet, and GMC models, this hose assembly ensures consistent steering performance under demanding conditions.

Key Features of Sunsong 3401045 Power Steering Hose

Compatible with Cadillac Escalade, Chevrolet Silverado, Suburban, Tahoe, and GMC Yukon models
38.3 inches (974 mm) in length for precise fitment
Constructed with durable CSM hose material for resistance to heat and pressure
End 1 fitting: 16 mm male o-ring type
End 2 fitting: 18 mm male o-ring type
No bracket included, designed for direct replacement
Does not include a power steering switch port

Detailed Product Description

The Sunsong 3401045 power steering pressure line hose assembly is manufactured with high-quality chlorosulfonated polyethylene (CSM) material, providing excellent resistance to hydraulic fluid, heat, and abrasion. The hose features two male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure, leak-free connection within the power steering system. With a length of 38.3 inches (974 mm), this hose assembly is tailored for specific GM truck and SUV models including the Chevrolet C1500, C2500, C3500, Silverado 2500, and 3500, as well as the Cadillac Escalade and GMC Yukon. The absence of a bracket and power steering switch port simplifies installation and replacement.

Applications and Common Issues Addressed

Replacement of worn or leaking power steering pressure hoses
Restoring proper hydraulic pressure for smooth steering response
Eliminating fluid leaks that cause steering noise or difficulty
Preventing hose failure due to heat and abrasion in older vehicles
Maintaining system integrity in Cadillac, Chevrolet, and GMC trucks and SUVs

Installation Notes and Tips

Verify hose length and fitting sizes (16 mm and 18 mm male o-ring) before installation
Ensure power steering system is depressurized prior to hose removal
Inspect related components such as pump and reservoir for wear during replacement
Use recommended hydraulic fluid and bleed the system after installation to remove air
Refer to technical tips Tt1000 and Tt1001 for additional installation guidance

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401045 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or your parts provider for exact warranty terms.

Brand	Sunsong
Part Number	3401045
End 1 Fitting Size (mm)	16
End 1 Fitting Type	Male O-Ring
End 2 Fitting Size (mm)	18
End 2 Fitting Type	Male O-Ring
Hose Material 1	CSM
Length (in)	38.3
Length (mm)	974
Tech Tip	TT1000\|TT1001

This part fits 117 vehicles. Search below:

Year	Make	Model	Submodel	Drive Type	Position	Notes
2002	Chevrolet	Silverado 3500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
2001	Chevrolet	Silverado 3500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
2000	Cadillac	Escalade	Base		N/A
2000	Chevrolet	C2500			N/A
2000	Chevrolet	C35			N/A	Not compatible with vehicles equipped with a Hydroboost system.
2000	Chevrolet	C3500			N/A
2000	Chevrolet	K2500			N/A
2000	Chevrolet	K3500			N/A
2000	Chevrolet	Silverado 2500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
2000	Chevrolet	Tahoe	Z71	4WD	N/A
2000	Chevrolet	Tahoe	Limited	RWD	N/A
2000	GMC	C2500		RWD	N/A
2000	GMC	C3500		RWD	N/A
2000	GMC	K2500		4WD	N/A
2000	GMC	K3500		4WD	N/A
2000	GMC	Yukon		4WD	N/A	Exclude fitment for vehicles equipped with Hydroboost.
1999	Cadillac	Escalade	Base		N/A
1999	Chevrolet	C1500			N/A
1999	Chevrolet	C1500 Suburban			N/A
1999	Chevrolet	C2500			N/A
1999	Chevrolet	C2500 Suburban			N/A
1999	Chevrolet	C35			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1999	Chevrolet	C3500			N/A
1999	Chevrolet	K1500			N/A
1999	Chevrolet	K1500 Suburban			N/A
1999	Chevrolet	K2500			N/A
1999	Chevrolet	K2500 Suburban			N/A
1999	Chevrolet	K3500			N/A
1999	Chevrolet	Silverado			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1999	Chevrolet	Suburban 1500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1999	Chevrolet	Tahoe	LT	RWD	N/A
1999	Chevrolet	Tahoe	LT	4WD	N/A
1999	Chevrolet	Tahoe	LS	RWD	N/A
1999	Chevrolet	Tahoe	LS	4WD	N/A
1999	Chevrolet	Tahoe	Base	RWD	N/A
1999	Chevrolet	Tahoe	Base	4WD	N/A
1999	GMC	C1500			N/A
1999	GMC	C1500 Suburban		RWD	N/A
1999	GMC	C2500		RWD	N/A
1999	GMC	C2500 Suburban		RWD	N/A
1999	GMC	C3500		RWD	N/A
1999	GMC	K1500			N/A
1999	GMC	K1500 Suburban		4WD	N/A
1999	GMC	K2500		4WD	N/A
1999	GMC	K2500 Suburban		4WD	N/A
1999	GMC	K3500		4WD	N/A
1999	GMC	Yukon			N/A
1998	Chevrolet	C1500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1998	Chevrolet	C1500 Suburban			N/A
1998	Chevrolet	C2500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1998	Chevrolet	C2500 Suburban			N/A
1998	Chevrolet	C35			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1998	Chevrolet	C3500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1998	Chevrolet	K1500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1998	Chevrolet	K1500 Suburban			N/A
1998	Chevrolet	K2500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1998	Chevrolet	K2500 Suburban			N/A
1998	Chevrolet	K3500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1998	Chevrolet	Silverado			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1998	Chevrolet	Suburban 1500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1998	Chevrolet	Tahoe	LT	RWD	N/A
1998	Chevrolet	Tahoe	LT	4WD	N/A
1998	Chevrolet	Tahoe	LS	RWD	N/A
1998	Chevrolet	Tahoe	LS	4WD	N/A
1998	Chevrolet	Tahoe	Base	RWD	N/A
1998	Chevrolet	Tahoe	Base	4WD	N/A
1998	GMC	C1500		RWD	N/A
1998	GMC	C1500			N/A
1998	GMC	C1500 Suburban		RWD	N/A
1998	GMC	C2500		RWD	N/A
1998	GMC	C2500			N/A
1998	GMC	C2500 Suburban		RWD	N/A
1998	GMC	C3500		RWD	N/A
1998	GMC	K1500		4WD	N/A
1998	GMC	K1500			N/A
1998	GMC	K1500 Suburban		4WD	N/A
1998	GMC	K2500		4WD	N/A
1998	GMC	K2500			N/A
1998	GMC	K2500 Suburban		4WD	N/A
1998	GMC	K3500		4WD	N/A
1998	GMC	Yukon			N/A
1997	Chevrolet	C1500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1997	Chevrolet	C1500 Suburban			N/A
1997	Chevrolet	C2500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1997	Chevrolet	C2500 Suburban			N/A
1997	Chevrolet	C35			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1997	Chevrolet	C3500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1997	Chevrolet	K1500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1997	Chevrolet	K1500 Suburban			N/A
1997	Chevrolet	K2500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1997	Chevrolet	K2500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1997	Chevrolet	K2500			N/A
1997	Chevrolet	K2500 Suburban			N/A
1997	Chevrolet	K3500			N/A	Exclude fitment for vehicles equipped with Hydroboost.
1997	Chevrolet	Silverado			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1997	Chevrolet	Suburban 1500			N/A	Not compatible with vehicles equipped with a Hydroboost system.
1997	Chevrolet	Tahoe	LT	RWD	N/A
1997	Chevrolet	Tahoe	LT	4WD	N/A
1997	Chevrolet	Tahoe	LS	RWD	N/A
1997	Chevrolet	Tahoe	LS	4WD	N/A
1997	Chevrolet	Tahoe	Base	RWD	N/A
1997	Chevrolet	Tahoe	Base	4WD	N/A
1997	GMC	C1500		RWD	N/A
1997	GMC	C1500			N/A
1997	GMC	C1500 Suburban		RWD	N/A
1997	GMC	C2500		RWD	N/A
1997	GMC	C2500			N/A
1997	GMC	C2500 Suburban		RWD	N/A
1997	GMC	C3500		RWD	N/A
1997	GMC	K1500		4WD	N/A
1997	GMC	K1500			N/A
1997	GMC	K1500 Suburban		4WD	N/A
1997	GMC	K2500		4WD	N/A
1997	GMC	K2500 Suburban		4WD	N/A
1997	GMC	K3500		4WD	N/A
1997	GMC	Yukon		RWD	N/A
1997	GMC	Yukon		4WD	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:

10392605683136-3612603612608026480264E979-115

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