Edelbrock 5788 Installation Instructions
©2006 Edelbrock Corporation
Catalog #5788
Brochure No. 63-5788
Rev. 3/06 - DA/mc
®
EDELBROCK DIESEL EXHAUST SYSTEM
for 2001-2005 Chevrolet, GMC Duramax
Crew Cab, Short Bed
Catalog #5788
INSTALLATION INSTRUCTIONS
Please study these instructions carefully before installing your new Edelbrock Exhaust System. If you have any questions, please
contact our Technical Hotline at: 1-800-416-8628 , 7am - 5pm, Monday-Friday, Pacific Standard Time or e-mail us at
Edelbrock@Edelbrock.com. Please fill out and mail your warranty card.
Suggested Tools for Installation:
❑ 3/8" and 1/4” ratchet set and metric sockets
❑ 9/16” Combo wrench
❑ Hacksaw, sawzall, chopsaw
❑ Jack and jackstands
❑ Liquid penetrant and rubber lubricant
DISASSEMBLY
1.
Lift and support vehicle on correct load rated jackstand
on stable surface.
2.
Unbolt I-pipe from catalytic downpipe at flange.
3.
Cutting overaxle pipe at rear of muffler will make
removing muffler, overaxle, and I-pipe assembly easier,
remove muffler, I-pipe, and overaxle at this time.
ASSEMBLY
1.
Install I-pipe #25-3214 onto catalytic converter, with
hanger assembly #23-4047.
2.
Install I-pipe B-section #25-3215 onto I-pipe using
hanger clamp #23-4061.
3.
Install rear muffler hanger #23-4062 in factory hangers.
Install muffler with inlet facing forward. The inlet end of
the muffler is the end with the number stamped on the
end cap (#25-5571).
4.
Install overaxle pipe and slip into muffler.
5.
Install tailpipe hanger #23-4050 into factory tailpipe
hanger and slide onto the end of the overaxle pipe.
6.
Install tailpipe (#25-3204) onto overaxle and through
tailpipe hanger clamp assembly.
7.
Starting at the front of the vehicle to rear, align and
tighten all clamps and hanger clamp assemblies. Position
system for clearance around surrounding hoses, lines,
cables, and frame members for best clearance.
8.
Make one final inspection for clearance around brake,
fuel lines, and wiring.
WARNING!!!
Exhaust gas contains carbon monoxide, a deadly
invisible gas. Correct any leaks before driving!
KIT CONTENTS
Catalog #5788
Qty.
Part #
Description
❑ 1
25-3214
I-pipe assembly (A)
❑ 1
25-3215
I-pipe assembly (B)
❑ 1
25-3216
Overaxle pipe assembly
❑ 1
25-3204
Tail pipe assembly
❑ 1
25-5571
Muffler assembly
❑ 1
22-5788
Installation kit hardware
Edelbrock Corporation, 2700 California St., Torrance, CA 90503
Tech Line: (800) 416-8628
Office: (310) 781-2222
E-Mail: Edelbrock@Edelbrock.com
IMPORTANT NOTE:
Proper installation is the responsibility of the installer. Improper installation will void warranty and may result in
poor performance and engine or vehicle damage.