Bolts & Studs
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2001-2004 Duramax LB7 Merchant Automotive Injector Return Line Bolt Set of 8 (10491-8)
Merchant AutomotiveOriginal price $127.33 - Original price $127.33Original price$127.33$127.33 - $127.33Current price $127.33| /With the shallow head on the stock fuel injector return line bolt, it is common for the head to round out during removal or installation. This MA H...
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2001+ Duramax Harmonic Balancer Installation Kit (300010)
FluidamprOriginal price $132.60 - Original price $132.60Original price$132.60$132.60 - $132.60Current price $132.60| /Fluidampr harmonic balancer installation kits are designed for the Cummins diesel owner that wants to ensure that their viscous harmonic damper sta...
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2001-2019 Duramax Gator Fasteners Harmonic Damper Bolt (HDB66)
Gator FastenersOriginal price $45.99 - Original price $45.99Original price$45.99$45.99 - $45.99Current price $45.99| /If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need the high-quality parts like these Gator Fasteners.
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2001-2004 Duramax LB7 Fuel Return Line Banjo Bolt (AP0059)
Alliant PowerOriginal price $22.42 - Original price $22.42Original price$22.42$22.42 - $22.42Current price $22.42| /When it comes time to replace the injectors in your LB7, we highly recommend replacing the factory return line banjo bolts that need to be removed ...
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2001-2016 Duramax Gator Fasteners Heavy Duty Head Stud Kit (HSK66)
Gator FastenersOriginal price $808.37 - Original price $808.37Original price$808.37$808.37 - $808.37Current price $808.37| /If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need to replace your head bolts with upgraded head studs. The Gator...
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2001-2005 Duramax LB7/LLY Gator Fasteners Heavy Duty Main Stud Kit (MSK667Y)
Gator FastenersOriginal price $361.84 - Original price $361.84Original price$361.84$361.84 - $361.84Current price $361.84| /Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 6.6L together whether you're building a tow rig, race truck or just...
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2001-2010 Duramax Gator Fasteners Heavy Duty Rod Bolt Kit (RBK66)
Gator FastenersOriginal price $323.34 - Original price $323.34Original price$323.34$323.34 - $323.34Current price $323.34| /Siverado/Sierra 2500/3500 2001-10 6.6L Heavy Duty Rod Bolt Kit Gator Fasteners If you are wanting to keep your 6.6L Duramax on the road for the lon...
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2001-2021 Duramax ARP Up Pipe Bolts (10232)
Merchant AutomotiveOriginal price $36.86 - Original price $36.86Original price$36.86$36.86 - $36.86Current price $36.86| /Replace your rusty or broken exhaust manifold up-pipe bolts in your 6.6L Duramax with the ARP 10232 bolts. Each kit includes 3 bolts and 3 washers ...
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2001-2007 Duramax Flywheel Bolt Kit (230-2801)
ARP BoltsOriginal price $129.26 - Original price $129.26Original price$129.26$129.26 - $129.26Current price $129.26| /Specifications Socket Size: 5/8 12pt UHL: 1.600" Thread Size: M16 x 1.5 Fits 2001 - 2007 GM Duramax 6.6L
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2001-2022 Duramax Flexplate Bolt Kit (230-2901)
ARP BoltsOriginal price $140.88 - Original price $140.88Original price$140.88$140.88 - $140.88Current price $140.88| /Specifications Socket Size: 5/8 12pt UHL: 1.775" Thread Size: M16 x 1.50 Fits 2001 - 2010 GM Duramax 6.6L
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2001+ Duramax Harmonic Damper Bolt Kit (129-2503)
ARP BoltsOriginal price $41.07 - Original price $41.07Original price$41.07$41.07 - $41.07Current price $41.07| /Specifications Socket Size: 36mm 12pt Fits 2001+ GM Duramax 6.6L
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2001-2005 Duramax LB7/LLY Main Stud Kit (230-5401)
ARP BoltsOriginal price $429.47 - Original price $429.47Original price$429.47$429.47 - $429.47Current price $429.47| /Specifications Socket Size: 11/16 12pt, 9/16 12pt, 3/16 Allen Fits 2001 - 2005 GM Duramax 6.6L
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2001-2004 Duramax LB7 Valve Cover Bolt Kit Hex (400-7532)
ARP BoltsOriginal price $192.64 - Original price $192.64Original price$192.64$192.64 - $192.64Current price $192.64| /Specifications Socket Size: 8mm Hex Thread Size: 1/4-20 Washers included Fits 2001-2004 GM Duramax 6.6L LB7
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2001-2004 Duramax LB7 Valve Cover Bolt Kit (400-7531)
ARP BoltsOriginal price $216.74 - Original price $216.74Original price$216.74$216.74 - $216.74Current price $216.74| /Specifications Socket Size: 8mm 12pt Thread Size: 1/4-20 Washers included Fits 2001 - 2004 GM Duramax 6.6L LB7
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2001-2004 Duramax LB7 Valve Cover Bolt Kit Hex (100-7532)
ARP BoltsOriginal price $132.19 - Original price $132.19Original price$132.19$132.19 - $132.19Current price $132.19| /Specifications Socket Size: 8mm Hex Thread Size: M6 Washers included Fits 2001 - 2004 GM Duramax 6.6L LB7
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2001-2004 Duramax LB7 Valve Cover Bolt Kit (100-7531)
ARP BoltsOriginal price $148.25 - Original price $148.25Original price$148.25$148.25 - $148.25Current price $148.25| /Specifications Socket Size: 8mm 12pt Thread Size: 1/4-20 Washers included Fits 2001 - 2004 GM Duramax 6.6L LB7
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2001-2016 Duramax Head Stud Kit CA625+ (230-4202)
ARP BoltsOriginal price $2,965.25 - Original price $2,965.25Original price$2,965.25$2,965.25 - $2,965.25Current price $2,965.25| /Specifications Socket Size: 5/8 12pt, 10mm 12pt, 5mm Allen Fits 2001 - 2016 GM Duramax 6.6L
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2001-2016 Duramax Head Stud Kit (230-4201)
ARP BoltsOriginal price $1,099.17 - Original price $1,099.17Original price$1,099.17$1,099.17 - $1,099.17Current price $1,099.17| /Specifications Socket Size: 5/8 12pt, 10mm 12pt, 5mm Allen Fits 2001 - 2016 GM Duramax 6.6L
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2001+ Duramax Rod Bolt Kit (230-6301)
ARP BoltsOriginal price $374.10 - Original price $374.10Original price$374.10$374.10 - $374.10Current price $374.10| /Specifications Socket Size: 12mm 12pt Fits 2001+ Duramax 6.6L