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2PCS Upgraded M14 Torsion Bar Key Adjustment Bolts, Torsion Bar Adjuster Bolts Compatible with Silverado 2500HD 3500HD 2011-2021, Sierra 2500HD 3500HD 2011-2022 Replace#: 11570329
✅ In stock
F
Grade
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 28, 2026 8:05 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
KPALAG
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Reliable Quality】Our torsion bar key adjustment bolts are made of high quality heavy steel materials, the bolts are 12.9 high strength bolts with high hardness and strong bearing capacity.
✓【Replace Part Number】11570329.
✓【Fit for】These torsion key bolts fit for Silverado 2500HD 2011-2021; Silverado 3500HD 2011-2021; Sierra 2500HD 2011-2022; Sierra 3500HD 2011-2022. These bolts work with 11571153 torsion bar adjuster nuts.
✓【Specifications】These M14 torsion key bolts with a length of 3.55 inches and a 24mm hex head, full threaded offers a wider range of adjustment.
✓【Easy Installation】These torsion bar adjuster bolts are manufactured to meet specifications for fit, form and function. It is easy to install, direct replacement for a proper fit, simple and convenient, no special tools or skills are required.
✓【Package Included】2 × M14 Torsion Bar Key Adjuster Bolts.
⚙️ Specifications
Material
Alloy Steel
Thread Size
M14
Exterior Finish
Unfinished
Manufacturer Grade
Premium or Heavy-Duty
Head Style
Hex
Screw Head Style
Hex
Color
Black
Fastener Type
Hexagon Bolt
Thread Type
Metric (Fully Threaded)
Thread Style
Right Hand, M14, Full
Item Hardness
Grade 12.9
