Studs & Fasteners

25 Items

**Duramax 01-16 Head Studs ARP 230-4201** $814.20
Fits: Duramax 2001-2016

Qty

**LB7|LLY Duramax Main Stud Kit ARP 230-5401** $307.28
Fits: LB7|LLY Duramax 2001-2005

Qty

**Duramax 2001-2010 Cylinder Head Bolts Mahle GS33504** $100.21
Fits: Duramax 2001-2010

Qty

**Duramax 2001-2018 Balancer Bolt Kit ARP 129-2503** $30.42
Fits: Duramax 2001-2023

Qty

**Duramax 01-16 Head Stud Kit PPE 118034300** $539.99
Fits: Duramax 2001-2016

Qty

**Duramax 01-16 Performance Head Stud Kit Xotic CP877** $368.88
Fits: Duramax 2001-2016

Qty

**Duramax Camshaft Retainer Bolt Washer GM 97225125** $3.83
Fits: Duramax trucks 2001-2022

Qty

**Duramax Engine Shield and Skid Plate Bolt GM 11518341** $10.11
Fits: Duramax 2001-2020

Qty

**Duramax 2001-2010 Stub Shaft Snap Ring GM 25931953** $7.94
Fits: Silverado/Sierra 2500HD/3500 2001-2010

Qty

**Duramax 01-18 Multi-Purpose Retaining Ring AcDelco 29541534** $8.10
Fits: 2500HD/3500 Silverado | Sierra 2001-2018

Qty

**Duramax 01-16 Up-Pipe Bolt Set PPE 116121500** $35.99
Fits: LB7 | LLY | LBZ | LMM | LML Duramax 2001-2016

Qty

**Duramax 01-18 High Strength Bolt Kit Fluidampr 300010** $88.43
Fits: Duramax 2001-2018

Qty

**Duramax 01-16 Gator Fasteners HSK66 Heavy Duty Head Stud Kit** $549.99
Fits: Duramax 2001-2016

Qty

**2001-2010 Duramax Connecting Rod Bolt Kit ARP 230-6301** $277.11
Fits: 2001-2010 Duramax

Qty

**LB7|LLY Duramax Heavy Duty Main Stud Kit Gator Fasteners MSK667Y** $279.99
Fits: LB7|LLY Duramax 2001-2005

Qty

**Duramax 2001-2010 Heavy Duty Connecting Rod Bolt Kit Gator Fasteners RBK66** $209.99
Fits: LB7|LLY|LBZ|LMM Duramax

Qty

**Duramax 2001-2016 Connecting Rod Bolt GM 11610685** $16.43
Fits: Duramax 2001-2016

Qty

**LB7|LLY Duramax Main Bearing Cap Bolt GM 97209622** $3.43
Fits: LB7|LLY Duramax 2001-2005

Qty

**Duramax 2001-2016 Head Bolt Set SBI 220-1099** $90.37
Fits: Duramax 2001-2016

Qty

**Duramax OE Crankshaft Balancer Bolt GM 97329601** $19.39
Fits: Duramax 2001-2024

Qty

**2001-2023 Duramax Harmonic Balancer Washer ARP 200-8793** $10.35
Fits: 2001-2023 Duramax

Qty

**Duramax 1992-2000 Cylinder Head Bolt Set Mahle GS33193** $36.23
Fits: Duramax 1992-2000

Qty

**2001-2016 Duramax Diesel Custom Age 625+ Head Stud Kit ARP 230-4202** $2,196.48
Fits: 2001-2016 Duramax

Qty

**Duramax Starter Bolt GM 97329632** $6.56
Fits: Duramax 2001-2026

Qty

Studs & Fasteners for Your LLY Duramax Silverado & Sierra
Keep your LLY Duramax-powered Silverado or Sierra's block and heads clamped down tight with quality studs and fasteners. Shop ARP, PPE, Xotic Performance, and Gator Fasteners head stud kits — including ARP's Custom Age 625+ for the most demanding builds — plus main studs, connecting rod bolts, head bolts, and up-pipe bolt kits. Critical upgrades for any build running bigger injectors, more boost, or higher cylinder pressure on your 2500HD or 3500HD.