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Deal.ai › 9PHX › Car Parts
9PHX
9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side)

9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side)

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$129.99at 9PHX RACINGChecked Nov 10

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Price facts

  • Last seen at $129.99 at 9PHX RACING on Nov 10.

Our take on the 9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side)

The 9PHX up-pipe is a stainless steel replacement for the passenger-side exhaust up-pipe on 2001-2016 GM 6.6L Duramax diesels (LB7, LLY, LBZ, LMM, LML). It ships with gaskets and is aimed at owners chasing a cracked, leaking or restricted factory pipe, or upgrading while the turbo is off. It is a single-side part, so a full job needs the matching driver-side pipe. It is not compatible with the LGH Duramax in Express or Savana vans.

Best forDuramax owners replacing a cracked or leaking passenger-side up-pipeLB7, LLY, LBZ, LMM and LML trucks with the cab or turbo already apartBudget-minded repairs on a stock or lightly modified truck
Pros
  • Stainless steel construction resists the heat cycling that cracks factory pipes
  • Comes with gaskets, so no separate gasket order
  • Fits the full 2001-2016 LB7 through LML range
  • Passenger-side pipe is a direct replacement for a common failure point
  • Welded joints suit a stock or lightly tuned engine
Cons
  • Passenger side only; the driver side is sold separately
  • Not compatible with LGH Duramax Express or Savana vans
  • No stated warranty or wall thickness, so durability is unproven
  • Fitment on a 15-year span of trucks can vary by year

9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side) prices at every store

  • 9PHX RACINGNew

    In stock

    $129.99+ $28.00 shippingChecked Nov 10
    Visit 9PHX RACING

Store links may earn us a commission.

About the 9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side)

This exhaust up-pipe is made for the passenger side of the 6.6L Duramax diesel engine in 2001-2016 Chevrolet and GMC vehicles. It covers the LB7, LLY, LBZ, LMM and LML engines and comes with gaskets.

It is made of stainless steel with welded joints. The parts are crash-tested. The design is meant to reduce emissions and noise, and to support engine efficiency, power and fuel economy.

Material
Stainless steel
Side
Passenger side
Engine
6.6L Duramax diesel
2001-2004
Chevrolet and GMC, LB7 engine
2004.5-2005
Chevrolet and GMC, LLY engine
2006-2007
Chevrolet and GMC, LBZ engine
2007.5-2010
Chevrolet and GMC, LMM engine
2011-2016
Chevrolet and GMC, LML engine
Not compatible
Express or Savana models with the LGH Duramax
In the box
1 x exhaust up-pipe with gaskets, 1 x set of necessary gaskets

Questions and answers

Does it fit my LB7 truck?
Yes. It is listed for 2001-2004 LB7, 2004.5-2005 LLY, 2006-2007 LBZ, 2007.5-2010 LMM and 2011-2016 LML 6.6L Duramax trucks. It does not fit LGH Duramax Express or Savana vans.
Is this both up-pipes or just one?
Just the passenger side. The driver-side pipe is a separate part, so plan on buying both if you are replacing the pair.
What is in the box?
One passenger-side exhaust up-pipe and a set of gaskets. No hardware beyond the gaskets is listed.
Will it fit a 2015 LML?
Yes, the LML range covers 2011-2016 Chevrolet and GMC 6.6L Duramax trucks. Confirm you have the passenger-side pipe off before ordering.
Is it worth it over a stock pipe?
Stainless steel and welded joints hold up better than the factory pipe, which commonly cracks. It is a repair-grade part, not a performance upgrade with documented gains.
Where is the 9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side) cheapest?
At 9PHX RACING, for $129.99, as of our latest check.

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