Instruction # 7055
Cognito Motorsports, Inc., GM 2011-present 8-Lug truck
Pitman/Idler Arm Support Kit
SKU# PISK3008
**UTILITY PATENT US 7,475,891 B2**
Introduction
- 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.
- Installation requires a qualified mechanic.
- Read instructions carefully and study the pictures (if included) before attempting installation.
- Check the parts and any hardware packages against the parts list to assure that your kit is
complete.
- 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
- 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
- 8257 Pitman arm bracket for traditional GM centerlink.
- 8272 Pitman arm bracket for new GM centerlink with isolator
- 8258 Idler arm bracket
- (2) 16mm lock washer
- (2) 7/8”-5/8”-18 rod ends
- (4) 5/8” jam nuts
- (2) Coarse thread shank nuts 16mmX2.0 (normally gold)
- Thread locker
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