12 Point Up Pipe Bolt Set Compatible with 2001-2016 Chevy Silverado/GMC Sierra 6.6L LBY LLY LBZ LMM LML Duramax Diesel
Buy Now, Pay Later
- – 4-month term
- – No impact on credit
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
FREE refund/replacement until Jan 31, 2026
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Recently Viewed
Features
- Whether you need one replacement up-pipe bolt because it broke or you need a full set, Precision Parts has you covered! We recommend installing a full set of bolts so you never have to worry about breaking a stock bolt again. These bolts secure the up-pipe to the exhaust manifold and turbo assembly, feature a black finish and have a 12 point head.
- These bolts are Grade 12.9 providing a substantial extra margin of safety over Grade 8 hardware. The stock bolts have tendency to break when reused, so skip the hassle and replace them when the up pipes are already out!
- Features: 12 pt head for more surface area to grip to reduce chance of stripping | Black coating for corrosion resistance | Grade 12.9 for additional strength | Full set of 12 for both up pipes | 1-Year Warranty
- Fitment: 2001-2016 GM 6.6L Duramax Diesel
- Part number: PP-DMAX-BOLTS
- Fit type: Vehicle Specific
Description
Whether you need one replacement up-pipe bolt because it broke or you need a full set, Precision Parts has you covered! We recommend installing a full set of bolts so you never have to worry about breaking a stock bolt again. These bolts secure the up-pipe to the exhaust manifold and turbo assembly, feature a black finish and have a 12 point head. These bolts are Grade 12.9 providing a substantial extra margin of safety over Grade 8 hardware. The stock bolts have tendency to break when reused, so skip the hassle and replace them when the up pipes are already out! Features: 12 pt head for more surface area to grip to reduce chance of stripping Black coating for corrosion resistance Grade 12.9 for additional strength Full set of 12 for both up pipes 1-Year Fitment: 2001-2004 GM 6.6L LB7 Duramax Diesel 2004.5-2005 GM 6.6L LLY Duramax Diesel 2006-2007 GM 6.6L LBZ Duramax Diesel 2007.5-2010 GM 6.6L LMM Duramax Diesel 2011-2016 GM 6.6L LML Duramax Diesel
Material: Alloy Steel
Thread Size: 1/2"-13 UNC
Manufacturer Grade: Grade 12.9
Head Style: Flat
Fastener Type: Screw
Material: Alloy Steel
Thread Size: 1/2"-13 UNC
Manufacturer Grade: Grade 12.9
Head Style: Flat
Fastener Type: Screw
Brand: Precision Parts
Thread Type: Unc
Thread Style: Right Hand Coarse
Item Hardness: Grade 12.9
Size: 1/2 in
Head Type: 12 point
Thread Class: 1A
Number of Pieces: 12
UPC: 764227521884
Manufacturer: Precision Parts
Item Weight: 7 ounces
Package Dimensions: 3.23 x 2.99 x 1.54 inches
Manufacturer Part Number: PP-DMAX-BOLTS
Date First Available: July 2, 2021
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
