Walker 43425 Exhaust Pipe - Rear

Name: Walker 43425 Exhaust Pipe - Rear
Brand: Walker
SKU: BDCN-43425
Price: 37.24 USD
Availability: InStock

Rear

⚙️ 120 vehicles fit this part

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

🚗Fitment: Chevrolet and GMC, C2500, C3500, K2500, and K3500

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Overview of Walker Exhaust Pipe 43425

The Walker 43425 exhaust pipe is designed specifically for Chevrolet and GMC heavy-duty trucks, including C2500, C3500, K2500, and K3500 models. Constructed from durable steel with an aluminized finish, this exhaust pipe ensures reliable performance and corrosion resistance for your vehicle's exhaust system.

Made from high-quality steel with aluminized finish for corrosion resistance
Inlet and outlet inside diameter of 3 inches for precise fitment
Length of 22.5 inches with 0.06-inch pipe wall thickness
Specific fit for Chevrolet and GMC C2500, C3500, K2500, and K3500 models
Pipe connection type for both inlet and outlet ensures secure installation

Detailed Product Description

The Walker 43425 exhaust pipe is engineered to meet the exact specifications required for select Chevrolet and GMC trucks, including the C2500, C3500, K2500, and K3500 series. Featuring a 3-inch inside diameter on both the inlet and outlet ends, this pipe provides a seamless connection within the exhaust system. The aluminized steel construction offers enhanced resistance to rust and heat, extending the service life of the exhaust component. With a length of 22.5 inches and a pipe wall thickness of 0.06 inches, this exhaust pipe balances durability with proper exhaust flow dynamics. The pipe connection inlet and outlet types facilitate straightforward integration with existing exhaust components, ensuring a secure and leak-free fit.

Common Applications and Problem Solving

Replacement of damaged or rusted exhaust pipes on Chevrolet and GMC heavy-duty trucks
Restoring proper exhaust flow to reduce backpressure and improve engine efficiency
Eliminating exhaust leaks that cause noise and potential emissions issues
Maintaining exhaust system integrity for trucks used in demanding work environments
Ensuring compatibility with factory exhaust configurations on C2500, C3500, K2500, and K3500 models

Installation Notes and Tips

When installing the Walker 43425 exhaust pipe, verify the inlet and outlet diameters match your vehicle’s existing exhaust components. The pipe connection type on both ends requires proper alignment and secure clamping to prevent leaks. It is recommended to inspect adjacent exhaust parts for wear or damage during installation to ensure a complete and reliable exhaust system repair. Professional installation is advised for optimal fit and performance.

Quality Assurance

Walker exhaust pipes are manufactured to meet industry standards for durability and fitment. The aluminized steel finish provides corrosion resistance suitable for heavy-duty truck applications. While specific warranty details are not provided, Walker products are known for consistent quality and compatibility with Chevrolet and GMC truck exhaust systems.

Brand	Walker
Part Number	43425
Material	Steel
Inlet Inside Diameter	3
Inlet Quantity	1
Outlet Inside Diameter	3
Outlet Quantity	1
Finish	Aluminized
Inlet 1 Inside Diameter	3
Inlet 1 Type	Pipe connection
Inlet Type	Pipe connection
Length	22.5
Outlet 1 Inside Diameter	3
Outlet 1 Type	Pipe connection
Outlet Type	Pipe connection
Pipe Wall Thickness	0.06
Universal Or Specific Fit	Specific fit

This part fits 120 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Wheel Base	Position	Notes
1995	Chevrolet	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1995	Chevrolet	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1995	Chevrolet	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1995	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1995	GMC	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1995	GMC	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1995	GMC	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1995	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1994	Chevrolet	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	Chevrolet	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	Chevrolet	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	Chevrolet	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	Chevrolet	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1994	GMC	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	GMC	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	GMC	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	GMC	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	GMC	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1994	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1993	Chevrolet	C2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	C2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1993	Chevrolet	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	C3500	6.5L	V8	131.5"	Rear	with 3 (in) Muffler Inlet; with 15000 (lb) Gross Vehicle Weight (GVW)
1993	Chevrolet	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	K2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	K2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1993	Chevrolet	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	K3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1993	Chevrolet	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1993	GMC	C2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	C2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1993	GMC	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	C3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1993	GMC	K2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	K2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1993	GMC	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1993	GMC	K3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1993	GMC	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	C2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	C2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1992	Chevrolet	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	C3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1992	Chevrolet	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	K2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	K2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1992	Chevrolet	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	K3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1992	Chevrolet	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1992	GMC	C2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	C2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1992	GMC	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	C3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1992	GMC	K2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	K2500	6.5L	V8	131.5"	N/A	If welded assembly, replace all required parts
1992	GMC	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1992	GMC	K3500	6.5L	V8	131.5"	Rear	with 15000 (lb) Gross Vehicle Weight (GVW)
1992	GMC	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	C2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	K2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1991	GMC	C2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	C2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	K2500	6.2L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	K2500	5.7L	V8	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1991	GMC	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	Chevrolet	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	Chevrolet	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	Chevrolet	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	Chevrolet	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1990	Chevrolet	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	GMC	C2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	GMC	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	GMC	C3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	GMC	K2500	4.3L	V6	131.5"	N/A	Over 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	GMC	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1989	Chevrolet	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1989	Chevrolet	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989	GMC	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989	GMC	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1988	Chevrolet	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988	Chevrolet	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts
1988	Chevrolet	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988	GMC	C3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988	GMC	K3500	6.2L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988	GMC	K3500	5.7L	V8	131.5"	N/A	with 3 (in) Muffler Inlet; with Single Catalytic Converter; If welded assembly, replace all required parts

* 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:

3855348457

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