Solid
"Feel heavier duty then Oem, more willing to go in and teeth are stronger especially being 12 point"
Cummins
Shop All
Quick Ship
SKU #: PPE-116121500
MPN #: 116121500
PPE Replacement Up-Pipe Bolt Kit 01-16 GM 6.6L Duramax
Description
Whether you are replacing up-pipes or re-installing a factory set, this bolt kit from PPE will ensure a leak free seal. Overtime, factory bolts can rust and sometimes break leaving your project stalled. This direct replacement bolt set from PPE is designed to meet or exceed factory specifications and replaces all the bolts associated with the up-pipes in your Duramax.
Enter your zip and we'll see if installation is available.
- Request quotes from local installers at checkout
- Compare options and choose the best fit for your install
About WrenchConnected
WrenchConnected is an independent installation marketplace operating in partnership with Diesel Power Products.
How it works
After checkout, we route your vehicle info and part SKU to verified installation shops near you. Local installers review the job and submit competitive bids; you pick the shop you want based on price, reviews, and availability. Your name and email stay private until you select an installer.
Pricing
You pay for the bid from your preferred shop. The full amount is shown before you confirm — installers cannot add charges without your written consent. Payments are processed securely by Stripe.
Your privacy
During bidding, shops see only your service ZIP code, vehicle year/make/model, and the part SKU — not your name, email, or address. Only the shop you select receives your contact details after payment. We never sell your personal information.
More detail at wrenchconnected.com.
About PPE (Pacific Performance Eng.)
Browse PPE Diesel Parts Online by Make, Model, and Year.
Originally founded in 1985, Pacific Performance Engineering (PPE) is leading the way in the progression of diesel performance. Their roots started them in the diesel performance industry installing other manufacturers kits and components, which led to the release of their original product, the Duramaximizer, in 2001 to improve upon the power and efficiency of the LB7 Duramax, and is still in use today. Today, they are known for manufacturing dual CP3 kits, their line of Xcelerator programmers for numerous applications, upgraded oil pans, and nearly anything you can think of to improve the power and extend the life of your Duramax, Cummins or Powerstroke.
Blog
October 21, 2025
It’s frustrating when your diesel truck doesn’t feel as strong as it used to. Maybe it takes...
Read MoreWhy Your Diesel Truck Feels Sluggish: Simple Checks You Can Do at Home
May 07, 2025
When you're considering purchasing a 2001–2004 LB7 Duramax, knowing exactly what you're getting into makes all the...
Read More2001–2004 LB7 Duramax Buyer’s Guide: Specs, Problems & Upgrades
April 18, 2025
If your 2001-2004 Duramax LB7 is starting to give you trouble starting up, read through our how-to...
Read More2001-2004 Duramax LB7: No Start? No Problem!
January 22, 2025
Whether you currently own a Duramax powered Silverado or Sierra, or you have considered purchasing a used...
Read MoreCommon Duramax Diesel Problems, Troubleshooting, and Solutions
Overall rating: 5.0 / 5 from 7 reviews.
AI Generated Review Summary
Summary topics
Review topics: [].
Review highlights
Reviews
As described
"Worked like it should've"
Their bolts and they fit
"Their bolts and they fit"
Up pipe replace
"Bolts looked better than factory"
Pretty good
"Replacement kit was great. Had everything I needed. Just wondering if I will have problems because the OE ones are stainless and these are steel. Time will tell! All and all very good product"
Great replacement bolts!
"Great replacement bolts!"
Bolts went in good and
"Bolts went in good and came with anti seize"
Q&A
- Will these work with the LBZ motor? Getting a new turbo soon so I would like to replace all bolts.
- This bolt kits works for the LB7, LLY, LBZ,LMM, and LML Duramax engines. -Mark