Instruction # 7055
1
Cognito Motorsports, Inc., GM 2011-present 8-Lug truck
Pitman/Idler Arm Support Kit
SKU# PISK3008
**UTILITY PATENT US 7,475,891 B2**
Introduction
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This application is for stock and lifted applications that use the factory steering center link in
the factory location. Aftermarket steering stabilizers may interfere with this system.
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Installation requires a qualified mechanic.
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Read instructions carefully and study the pictures (if included) before attempting installation.
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Check the parts and any hardware packages against the parts list to assure that your kit is
complete.
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Tools needed: 46mm end wrench or 18" adjustable wrench, 21mm open end wrench, 24mm
open end wrench, 30mm open end wrench qty. 2 of 15/16” box end wrench, 15mm and
21mm socket, 24mm deep socket, 1” socket or box end wrench
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If using a factory or aftermarket steering stabilizer be sure to cycle the steering before driving
to ensure clearance at the steering stabilizer shock area.
Parts List
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8257 Pitman arm bracket for traditional GM centerlink.
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8272 Pitman arm bracket for new GM centerlink with isolator
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8258 Idler arm bracket
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(2) 16mm lock washer
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(2) 7/8”-5/8”-18 rod ends
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(4) 5/8” jam nuts
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(2) Coarse thread shank nuts 16mmX2.0 (normally gold)
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Thread locker
