SCITOO Steering Idler Arm & Pitman Arm Kit 2‑Piece for GM Trucks — Heat‑Treated Steel, Pre‑Greased

SCITOO 2-piece front steering idler arm and pitman arm kit is a direct-replacement suspension set engineered to restore steering stability and reduce front-end noise for compatible GM trucks and SUVs.

This heavy-duty suspension kit pairs a K6534 steering idler arm with a K6536 pitman arm to refresh worn front-end components on a range of Chevrolet, GMC and Cadillac models from the late 1990s through the 2000s. Each piece is heat-treated and pre-greased for immediate installation, helping return precise steering feel and addressing common symptoms of aging steering systems without upgrading to expensive OE parts.

Which vehicles will this SCITOO steering kit fit?

The kit is designed for many GM full-size trucks and SUVs from model years roughly 1999–2010. Confirm exact compatibility by matching year, make, model and trim in a parts lookup before purchase.

• Cadillac Escalade: 2002–2006 (including ESV, EXT)
• Chevrolet: Avalanche 1500 (2002–2006), Silverado 1500 (1999–2006), Tahoe & Suburban 1500 (2000–2006), Express 2500/3500 (2003–2008)
• GMC: Sierra 1500 (1999–2006), Yukon/Yukon XL 1500 (2000–2006), Savana 2500/3500 (2003–2010)

How does replacing the idler arm and pitman arm improve driving feel?

Worn idler and pitman arms introduce play into the steering linkage, which leads to wandering, vibration and uneven tire wear. Installing this matched pair resists looseness, restores more direct steering input, and reduces front-end noise caused by excessive movement.

• Eliminates steering play for crisper handling
• Reduces vibration transmitted through the steering wheel
• Helps prevent premature, uneven tire wear
• Addresses clunks or rattles from the front linkage

What are the construction and durability features of the SCITOO kit?

SCITOO builds the idler and pitman arms from heat-treated steel with heavy-duty machining to withstand road impacts and load cycles. The joints arrive pre-greased and the boots pre-installed to keep contaminants out and prolong service life under varied driving conditions.

• Heat-treated steel bodies for high strength
• Pre-greased sockets and installed dust boots
• Designed to resist wear from potholes and daily use
• Includes robust pitman arm with four grooves for secure fit

How difficult is installation and what should I know before buying?

Installation is straightforward for mechanics and experienced DIYers with basic steering/suspension tools, though alignment after replacement is recommended. SCITOO ships the components ready-to-install; check the fitment chart and have wheel alignment performed to ensure proper handling and tire life.

• Parts arrive pre-greased—no additional preparation required
• Basic tools and steering pullers may be needed for removal
• Wheel alignment recommended after installation
• SCITOO offers a 1-year replacement warranty for defects

Who is this for? This kit suits owners of compatible Chevrolet, GMC and Cadillac full-size trucks and SUVs who are experiencing front-end noise, wandering steering, vibration, or uneven tire wear and want a cost-effective, durable replacement for factory steering linkage components. It’s aimed at independent mechanics and capable DIYers seeking a direct-fit steering arm pair that restores response and longevity without premium OE pricing.