Never use wire brushes or metal scrapers in cleaning the manifolds opening. Gm 12637647 driver side exhaust manifold 20012016 duramax. Shop products 20112016 lml down pipes, up pipes, manifolds. Buy drivers side exhaust up pipe manifold to turbo 6. Oct 29, 2017 removing the uppipes on a duramax can be a difficult and intensive project. Wehrli custom fabrication down pipes, up pipes, manifolds. Gm passenger side exhaust manifold duramax 20062016. Manifolds and uppipes gm pacific performance engineering. The new updated lml exhaust manifold is a full bore manifold with no restrictions. Rudys updated driver side exhaust manifold with gasket. More like a kit than a single part, dorman exhaust manifolds include the necessary components for an easy installation. In 2011, gm finally corrected the pincheddown drivers side exhaust manifold that has plagued the previous duramaxs for years.
Duramax up pipe and manifold install no more blocker plate. Updated manifold for the 20012010 without the kink. Step by step instructions on how to remove the turbocharger from a 2004 to 2016 model 6. Spoologic driver side exhaust manifold upgrade no pinch. I put one on my truck and havent noticed a single difference. When doing the ford f150 exhaust manifold installation, what is the most efficient way to remove gasket residues. The new manifold will ensure those gm diesels will be going fullbore when called to do so. Remove the exhaust pipe to exhaust manifold bolts 1, 2, and 3. Further, the factory uppipes have proven to crack when subjected to higher than normal egts exhaust gas. I dont think the up pipes will work or if they do its not worth the time or hassle to put them on. Bd 1041460 high flow duramax drivers side exhaust manifold 20012010.
Gm 12637647 is an update for the driver side exhaust manifold for your 20012016 gm 6. Buy performance exhaust manifolds at alligator performance. Castflow manifold driver side profab performance parts, llc. Rudys updated driver side exhaust manifold with gasket for 01. However, as with all things factory, there is always room for improvemen. Bolt on driver side uppipe with gaskets for lb7 lly lbz lmm lml 6. Lml manifolds and uppipes archive duramax diesels forum. Founded in 1985, ppe pacific performance engineering made engineering innovations the prime directive in pursuit of diesel performance. Gm 12637647 lml duramax diesel driver side exhaust manifold will fit 0116 this is the new style exhaust manifold that gm has introduced for the new body style pickups. These new manifolds feature an upgraded high flow design that replaces the crushed style driver side manifold on the 20012. Diesel exhaust manifold install medium duty work truck info. Ppe manifolds and up pipes screamin diesel performance, inc. Duramaxtuners nick priegnitz explains why high horsepower trucks need upgraded exhaust components downpipe, uppipes, and manifolds. Driver side manifold off of the new lml duramax engine that can be used to replace your restrictive manifold for 0110 duramax models.
Driver side lml manifold 12637647 12637647 longhorn. This is an upgrade to the factory pinched manifold on the 20012010 duramax. Further, the factory uppipes have proven to crack when subjected to higher than normal egts exhaust gas temperatures. Dhd 03512637647 lml duramax diesel driver side exhaust manifold w heat shield. Gm 12637647 lml duramax diesel driver side exhaust manifold will fit 0112 this is the new style exhaust manifold that gm has introduced for the new body style pickups. Wehrli custom fabrication 20012016 duramax 2 stainless driver side up pipe for 20112016 lml down pipes, up pipes, manifolds. A 18 npt egt probe port is incorporated into the drivers side manifold and a m14x1. Exhaust systems manifolds for duramax up pipes for duramax sinister diesel sinister. These new manifolds feature an upgraded high flow design that replaces the crushed style driver side manifold on the 20012010 gm 6. Get rid of the stock restrictive driver s side manifold. This allows the maximum flow possible from both the passenger and driver. High pressure fuel line on the drivers left side that connects the fuel pump to the fuel rail in the engine. Here are a few tips on the best way to remove the pipes, and what can happen in.
You may not know it, but the factory drivers side exhaust manifold is pinched down to allow for steering shaft clearance, which actually isnt required. The factory manifold that comes on the 20112016 lml. Shop by vehicle gm duramax exhaust systems manifolds for. This manifold is now the factory unit on all lml trucks, but makes a great upgrade for all the 0110 duramax owners. Gms new style exhaust manifold fits the 2001 to 2016 duramax models. For use with factory exhaust manifolds, for aftermarket manifolds please see our other listings. Rudys high flow driver side exhaust manifold for the 20012016 gm 6.
The increased flow will balance the engine and provide increased spoolup, throttle response and better overall performance. High flow duramax driver side manifold us diesel parts. Gm lml style driver side exhaust manifold 20012016. Gm oem updated driver side exhaust manifold for 0116 6. This gm oe part is constructed to the same high quality standards as. The upgraded style manifold allows better air flow and spool up throttle response compared to the original oem unit because of the upgraded design which does not have the kink or indent like the oem unit. The garrett gt3788va variable geometry turbocharger is tucked deep in the engine valley at the rear of the engine and therefore removal is a somewhat extensive procedure. Heat shield blanket set for ppe driverpassenger highflow manifolds. New high flow manifold flows better than the original drivers side manifold. This manifold does not have the restrictive factory kink like the previous generations so it will flow better than factory installed exhaust manifold. This gm oe part is constructed to the same high quality standards as your factory exhaust manifold.
Due to the extreme temperatures possible, ceramic coatings will not be covered by warranty. Its very time consuming because of the limited space. It features a full bore, unlike the factory exhaust manifolds that were restricted, and will. This is an oem gm driver side exhaust manifold off of the lml duramax but will work on all duramax engines from 20012016. Spoologic driver side exhaust manifold upgrade no pinch for 0115 lb7 lly lbz lmm lml duramax parts sold here prosource diesel. These harsh and sharp materials can cause scratches, dents, and holes that can lead to leaks. Bd diesel 1041460 exhaust manifold installation instructions jegs. Rudys updated driver side exhaust manifold with gasket for 20012016 chevygmc 6. Gm lml style driver side exhaust manifold 20012016 duramax. Gm duramax 1116 lml duramax exhaust exhaust manifolds. Profab performance cast flow series manifolds and 2 stainless steel up pipes for 20012016 duramax. Our engineers took the duramax platform and significantly improved horsepower and torque with the duramaximizer, at a time when there were no consumer performance options available for these new commonrail electronic diesel engines. The dorman 674736 right side exhaust manifold is a direct replacement for your 20012016 gm 6. This pinched section has 3 of your 4 cylinders on the driver side running at 80% flow and causes an exhaust pressure imbalance and higher egts.
Exhaust system exhaust manifolds, headers, downpipes. But yes the driver side lml manifold will bolt right up and it is not necked down like the original manifold is. But thanks for the comments i appreciate the support on the channel. The uppipes utilizes heavy duty 4 flex tubes with internal interlock liners. This is an oem gm driverside exhaust manifold off of the lml duramax but will work on all duramax engines from 20012016.
The stock manifold was formed with a pinchcrease to allow for steering column clearance that was never needed. Duramax performance upgradebd manifold install youtube. Passenger side up pipe is built to clear a conventional down pipe on single turbo applications. Dhd 03512637647 lml duramax diesel driver side exhaust. As a result, this manifold only flows 80% compared to the passenger side. This is an oem gm driverside exhaust manifold off of the lml duramax but will work on all duramax engines from 200120. Comprehensive parts list with oem part numbers and reinstallation procedures are included. This is a direct factory replacement for the 20112016 duramax. Lb7 20012004 archives page 2 of 3 profab performance. Shop products duramax 20112016 lml down pipes, up pipes, manifolds. Significant reduction in exhaust backpressure cast hisil moly iron highflow manifold construction uppipes have freeflowing stainless steel inner liner bellows uppipes made from. The duramax left exhaust manifold has a big restriction for clearance bd makes a full bore left exhaust manifold and it is suppose to provide more flow. Spoologic driver side exhaust manifold upgrade no pinch for. Remove the bolts and nuts from the remaining manifold.
Lml duramax diesel left hand driver side exhaust manifold. Remove the exhaust manifold heat shield bolts and heat shield. This is an oem gm driver side exhaust manifold off of the lml duramax but will work on all duramax engines from 200120. Fuel rails are prone to contamination since they distribute the fuel to the injectors and should be replaced any time fuel contamination is found in the fuel system. Unlike the factory gm manifolds, ats does not choke the driver. This system retains the egr flange so it will work with your factory systems. Performance exhaust manifolds alligator performance. Castflow manifold driver side quantity add to cart sku. Shop products duramax 20112016 lml down pipes, up pipes, manifolds 6302778239 monfri.
Duramax gm 12637647 driver exhaust updated manifold oem genuine gm replacement driver s exhaust manifold. The gm 12637647 updated driver side exhaust manifold for your 20012010 gm 6. Jan 08, 2011 im making some progress with my project. Driver side lml manifold 12637647 12637647 longhorn fab.
This is a full flowing manifold, unlike the stock ones that have an indent for the steering column that is completely unneeded. Gm duramax driver side exhaust manifold updated duramax 20062016. This allows for easy installation of sensors, gauges or testing equipment. Buy bolt on driver side uppipe with gaskets for lb7 lly lbz lmm lml 6. Rudys updated driver side exhaust manifold with gasket for. Gm duramax driver side exhaust manifold updated duramax. The duramax left exhaust manifold has a big restriction for clearance bd makes a full bore left exhaust manifold and it is suppose to provide more lml drivers side exhaust manifold. Bds big bore exhaust manifold upgrade might be one to consider on your fleets duramaxs the next time mechanics are working on the drivers side of the engines or are in the process of rebuilds. The gm 12637647 updated driver side exhaust manifold for your 20012016 gm 6.
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