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AP Exhaust 38643 Exhaust Pipe - Center

Brand	AP Exhaust 38643
Position	Center
Material	Aluminized steel
Original Equipment Replacement	Yes
Fits	Chevrolet and GMC · 45 vehicles

OE replacement. Built as an original equipment replacement for factory-style exhaust service.

Aluminized steel. Material choice helps resist corrosion in exhaust applications.

$59.56Free shipping

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Product Overview

AP Exhaust 38643 is an original equipment replacement exhaust pipe built for select Chevrolet and GMC trucks from 1996-1998. It uses aluminized steel construction and is intended for applications where the factory exhaust system was a welded assembly.

Key Features

Aluminized steel construction for corrosion resistance in exhaust service.
Original equipment replacement design for direct service use.
Built for select Chevrolet C1500, C2500, K1500, and K2500 applications.
Built for select GMC C1500, C2500, K1500, and K2500 applications.
AP Exhaust 38643 supports factory-style exhaust repair on compatible trucks.

Detailed Description

This exhaust pipe is designed around the factory layout used on select Chevrolet and GMC full-size trucks, including center and non-position-specific applications listed in the fitment data. AP Exhaust 38643 is a practical replacement when servicing a welded OE exhaust system and is suited to repairs where the original pipe section must be matched to the vehicle’s factory configuration. The aluminized steel construction adds durability for everyday exhaust service, and the part number 38643 is the reference to verify before ordering.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

Replacing a damaged or rusted exhaust pipe section.
Restoring exhaust flow after factory pipe failure.
Repairing welded OE exhaust assemblies.
Matching factory exhaust routing on listed Chevrolet and GMC trucks.

Installation Notes and Tips

Review the fitment notes before installation, especially the wheelbase note for C1500 and K1500 applications. The OE system was a welded assembly, so related exhaust components noted in the application should be inspected together. Confirm the part number 38643 against the existing exhaust layout before beginning service.

Quality Assurance

AP Exhaust 38643 is an original equipment replacement part built to match the factory application requirements listed in the fitment data.

This part fits 45 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Liters	Cylinders	Wheel Base	Position	Notes
1998	Chevrolet	C1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	C1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	C1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	C2500	Standard Cab Pickup	RWD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	K1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	K1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	K1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	Chevrolet	K2500	Standard Cab Pickup	4WD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	C1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	C1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	C1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	C2500	Standard Cab Pickup	RWD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	K1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	K1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	K1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1998	GMC	K2500	Standard Cab Pickup	4WD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	C1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	C1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	C1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	C2500	Standard Cab Pickup	RWD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	K1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	K1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	K1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	Chevrolet	K2500	Standard Cab Pickup	4WD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	C1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	C1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	C1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	C2500	Standard Cab Pickup	RWD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	K1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	K1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1997	GMC	K1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	C1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	C1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	C1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	C2500	Standard Cab Pickup	RWD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	K1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	K1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	Chevrolet	K1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	C1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	C1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	C1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	C2500	Standard Cab Pickup	RWD	5.0L	V8	131.5"	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	K1500	Extended Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	K1500	Standard Cab Pickup	—	5.0L	V8	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1996	GMC	K1500	—	—	4.3L	V6	131.5"	Center	(131.5" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
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