LMM Duramax Tools & Misc Engine Parts

DHD's heavy duty balancer installer is a must for customers installing aftermarket dampers. Unlike the OE balancer, most performance Duramax dampers are press fit on the crankshaft. This precision fit requires precision installation! DHD's installer utilizes a self centering sleeve to help guide the..

DMAX XD Platinum Xtreme Motor MountsFits 2001-2010 Chevy/GMC 2500/3500 HDPart# XD-MM-0110The Xtreme torque produced by the Duramax diesel destroys OE motor mounts.  These New Dmax XD series mounts are the answer. They can handle everything from stock to a full blown 1600 hp race Duramax. K..

These high performance motor mounts are the original! Since 2013, DHD engine mounts have set the standard for upgraded Duramax engine mounts. Our design maintains engine alignment and engine height while adding the strength and durability of a high performance polyurethane. The polyurethane we use i..

Fits: 2001-2016 6.6L Duramax LB7/LLY/LBZ/LMM/LML Press fit front seal to engine block & crankshaft for proper fitment of inner & outer seal body (works w/ 3878) Services GM/ISUZU 6.6L Duramax 2001+ GMT800, 2500HD & 3500 Installation instructions: Set new seal on inner body ..

Fits: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LMLThe CTA Tools Duramax Rear Crankshaft Seal Installer Tool Makes installing a new rear crankshaft seal in your 2001-2016 GM 6.6L Duramax a breeze. This tool allows you to press fit the real seal to engine block & crankshaft for proper fitmen..

The Lisle 72400 Exhaust Manifold Bolt Drill Template (GM 6.6L Duramax) removes broken exhaust manifold bolts on your 6.6L Duramax without damaging the cylinder head. Tapered bolts center the base plate over the bolt holes and slip fit bushing allow you to move from hole to hole without moving the ba..

Front and Rear Engine Crankshaft Seal InstallersIncludes:Main Crank Seal Driver, Front, Duramax #10328Main Crank Seal Driver, Rear, Duramax #10330Front Main Seal, LB7 LLY LBZ LMM LML LGH L5P, 2001-2018 Duramax #97209341Rear Main Seal, LB7 LLY LBZ LMM LML LGH L5P, 2001-2018 Duramax #97209342Part numb..

Many service jobs on the Duramax require removal of the fan clutch. Without the right tool, removal can be difficult and damage to the nut can occur. Our fan clutch wrench makes for simple removal and includes a pocket to accept an air hammer bit for added convenience.Part number: 10358..

A very handy tool. Hold the flywheel in place without removing the starter! Part number: 22110..

Merchant Automotive Front Main Crank Seal DriverPart number: 10328..

Glow Plug removal can seem straight forward but if the incorrect tools are used, the chances of breaking off the glow plug or damaging the cylinder head are greatly increased. These are the same tools we have used in house at Merchant Automotive.Kit Includes:Air HammerAir NippleGlow Plug Removal Air..

Merchant Automotive Rear Main Crank Seal DriverPart number: 10330..

Simply thread the T-Handles into any GM torque converter using 10 x 1.5mm converter bolts to get a firm grip that makes it easier to install heavy converters in closed bell housings. No more danger of it slipping out of your hands or cutting your self on the bell housing.Part number: 10219..

The XDP Duramax CAT Filter Adapter Wrench XD325 is the perfect addition to the XDP Duramax CAT Filter Adapter Kit XD171. Installation of the XD171 requires tightening the CAT Filter Adapter to the fuel filter head and in some cases, it can become difficult once your hands are covered in fuel, o..

Fits: 2001-2016 GM 6.6L Duramax (For Use With XDP Duramax Crankshaft Pin Kit XD331)The XDP Life-Long Cobalt Steel Drill Bit is a replacement drill bit for the XDP Duramax Crankshaft Pin Kit XD331. This drill bit is the same high-quality bit that comes with the XDP Crankshaft Pin Kit, and is availabl..

Fits: 2001-2020 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5PWorks on 2001 and Newer Duramax Engines to Turn the Crankshaft Allowing Access to the Torque Converter Bolts.The 22-1/2” long, offset design allows the 36mm 12 point wrench to clear the stabilizer bar from under the truck. The wrench can al..

When it comes to installing the front and rear main seals on your Duramax Diesel engine, you are going to need the right tools for the job. Without the correct tools, you can misalign your seals, causing future leaks that will need to be addressed. Merchant Automotive has recognized the need for..

Backordered til Mid July   **Updated on 06/26/2024** Replace your damaged starter ring gear with this new replacement from DHD. Sweating a new ring gear onto your current flywheel will eliminate the need to rebalance your rotating assembly. Its highly recommended that you replace your f..

Backordered with an ETA of 2 months  **Updated on 08/06/2024** DmaxStore Billet Fuel Cap Fits 2001-2023 Chevrolet / GMC 2500HD / 3500HD  Part# DMAX-BFC-6.6 This fuel cap was designed specifically to fit the 6.6L Duramax Diesel Trucks and threads right into the factory..

WCP Billet Valve Covers are designed and machined in house Includes mounting bolts and O-Ring seal Fits LLY, LBZ and LMM Made in the USA Option of polished and anodized (Additional Charge)   Part Number: WCPC6682..

The PPE 114025010 Crankcase Breather Filter Kit Check Valve is an option add-on for the PPE Cankcase Breather Filter Kit on your 2004.5-2010 GM 6.6L Duramax. This Check Valve should be used to avoid dust and debris from being pulled into the crankcase filter if a valve is not used on the drain tube...

The PPE 114028000 Crankcase Breather Tubing Kit includes the hoses and clamps needed to re-route the crankcase breather in your 2004.5-2010 GM 6.6L Duramax when using the PPE Crankcase Breather Fittings (sold separately).   FEATURES: Re-Route Crankcase Breather Works With Crankc..

Duramax Lisle Fuel Filter PlugThreads into the filter for a secure seal so the filter can be removed from the tight space without spilling. The handle makes removal and installation easier.Part number: 57170..

Unique design saves time.Reduce the components that need to be removed to performe service of sensor.Swinging handle for increase mobility.Compact socket head to fit tight spaceRemoving and replacing the Duramax fuel rail pressure sensor switch is difficult when using standard wrenches and sockets. ..

Direct fit replacement glow plug by Diamond Advantage for 06-16 GM 6.6L Duramax. Meets or exceeds factory specs. Provides a perfect fit, function and performance.  Warranty: Diamond Advantage offers a two-year, unlimited mileage warranty with labor coverage, so customers can enjoy pe..

Complete kit of stainless steel glow plug deletesIncludes:Glow Plug Delete Kit LBZ LMM LML L5P, 2006-2016 Duramax Part number: 10091..

The GM 12639701 Glow Plug is a direct replacement for your 2006-2016 GM 6.6L Duramax LBZ, LMM & LML. Replacing failed glow plugs can eliminate check engine lights and hard starting. This OE replacement is built to the same high quality standards as the original components that were installe..

Does your diesel have High EGTs, Excessive SMOKE, Increased Turbo Lag, and Less Power than it used to? Let’s talk about boost leaks. Your truck needs air! Not a little bit of air. Your diesel engine needs all the incoming air it can get. Increasing air in the combustion process will help ma..

Fits: 2003-2009 GM Topkick/Kodiak 6.6L Duramax | 2006-2016 GM Express/Savana 6.6L Duramax Maintain the proper vacuum for your vehicle's system with Dorman vacuum pumps. They are built from quality materials and are direct-fit installations for your vehicle. If you're having trouble with your OE..

Designed to Separate Quick-Connect Fittings on 3/4" Heater Lines on GM Vehicles.Hinged design allows the tool to slip over the heater hose, even in tight spaces. Slide the tool into the connector to release the line. Aluminum provides strength and durability. Heater hose disconnect demonstration/ in..

Merchant Automotive Seal Driver Handle for use with Merchant Engine Seal Driver Kt.Part number: 10352..

Fits: Universal This CTA Tools Diesel Compression Test Kit is the specialty tool your garage needs. Get the tools needed to conquer any job on your truck. Each item is made from quality materials for long service life and dependability.  Features:  High- Quality Construction ..

Needed for LB7,LLY, LBZ, LMM, LML New AcDelco Glow Plugs. Set of Eight. These nuts take a 7mm wrench.  New LB7 glow plugs come with nuts. Part number: 10251..

These high performance motor mounts have been designed to maintain the alignment features of stock mounts while adding strength and durability of a high performance polyurethane mount for years of trouble free operation. By holding your engine firmly in place these mounts give an enhanced feel to yo..

Backordered with No ETA   **Updated on 09/05/2024** Rear Engine Cover, LB7/LLY/LBZ/LMM, 2001-2010 Please allow two to three days before shipment. Part number: 12622693..

Deluxe Injector Removal Tool, LLY, LBZ, LMM, 2004.5-2010 Pulls injector straight Pulls injector completely out of head Puller reduces the potential for Injector and head damage Tool is designed to remove injectors on 2005 to 2010 LLY, LBZ and LMM engines.  Heavy carbon buildup on the head an..

Merchant designed this wrench in 2004 after seeing the need.  Merchant wanted  something better then the traditional pair of pliers to remove the delicate plastic sensor during fuel filter servicing.  The wrench is precision machined from T-6061 Aluminum and tolerances are kept to a tight spec to ev..

The Performance Engineering Glow Plug Delete Kit includes glow plug replacements for your performance built 2006-2016 GM 6.6L Duramax. The Glow Plug Delete is intended for use on purpose built race engines. Operating without glow plugs will cause hard starting issues in cold climates.   Super..

Removing the plastic fuel filter water sensor with any other tool may cause damage. PPE’s Water Level Sensor Wrench is a perfect fit and will remove the water in fuel filter (WIF)sensor with ease. Manufactured from high quality 304 stainless steel and polished to a mirror like finish. Fits 2001-..

Easily spreads all types of lock rings. Specially designed jaws are knurled on the end to prevent slippage...

Get the right tool for the job! The XDP WIF wrench is a must have for any GM Duramax owner, it makes removing and replacing your factory water in fuel sensor a breeze. The XDP WIF Wrench is specifically designed for the 12 sided plastic water sensor that is easily damaged by tools, like pliers, tha..

DHD 800-106 Glow Plug Delete Kit 2006-2010 LBZ LMM Duramax Diesel This is a complete kit of stainless steel glow plug delete tubes. This kit will include eight glow plug delete tubes so only one part number per truck is needed. Fitment: 2006-2007.5 LBZ & LMM..

The Diesel Rx DRX00057 Glow Plug for your 2006-2016 GM 6.6L Duramax is precisely engineered and built in the U.S.A. As a direct replacement for your factory glow plugs, these units are designed and tested to the most stringent standards. This allows for faster start up while optimum temperatures are..