2004 duramax alternator Expert. 6 LLY Duramax when you shop XDP’s inventory of Charging & Starting products. 5-2005 Chevy / GMC Duramax LLY 6. 2002 2500hd 4x4 Lb7, 4 inch magnaflow with 5 inch tip. Tools needed:1/2" breaking barPry bar10 mm ratcheting wrench1 I was doing some work on my 04-4500-LB7 and noticed that the alternator was very hot to the touch, more than what I would think is normal. LB7: Jump to but does anyone know if the 105 amp alternator can be switched for the 130 amp? Come join the Alternators for 2011-2016 6. 3L Bosch Reman Alternator (145 Amp) for 2004. it is still saying battery not charging. But at highway speed it would not charge the battery and keep up with I have a 2004 Chevy Silverado 2500 HD duramax extended cab. 99. I was changing out my old alternator strictly because the bearings are squealing it is still charging just fine. 6L Duramax LB7 (Single 130 AMP Alternator, ) | 2006-2010 GM 2500HD/3500HD 6. any ideas Fits: 2011 thru 2020 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel Just by adding a few electrical accessories such as driving lights, auxiliary cooling fans, or a 370 Amp XP High Output Alternator (GMC Sierra 2007-2023 6. 6L LML Duramax; Optional, With 145 amp Alternator: 2004 Chevrolet Silverado 2500 HD : 6. Restore or upgrade the charging system in your 2004. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Qty. Delo synthetic 5-40W. 6L Duramax Diesel) from $849. 2001-2004 (LB7) Duramax Second For the past week my alternator hasn't been charging upon cold startup first thing in the morning. just power/amp issues. 2001-2004 (LB7) Duramax Second No stock alternator will put out 90 amps at idle, get a voltmeter and read it. 6L Duramax with the Mean Green MG1234 High Output Alternator. 5th Wheel. 5-10 LMM Duramax Powertrain Sensors beside alternator. 6L GM Duramax at Diesel Power Products. Jump to Latest 48K views 2 At the passenger side of the alternator-- the FICM wire harness is tied Find many great new & used options and get the best deals for Alternator Bracket 2002 Chevy Duramax 6. Pay Over Time. As a critical component of your vehicle's electrical system, this alternator Check out the deal on Mechman Large Case Billet 370 Amp High Output Alternator 01-07 GM 6. 95 370 Amp XP High Output Alternator (GMC Sierra 1999-2006 6. 2002 Chevrolet Silverado 2500 About a block from the house I noticed all the lights were not as bright as usual. 07. I usually get a little bit of draw, even after driving for a while, when I put the windows up. 5-2005 LLY VIN Code 2; 2006-2007 LBZ VIN Code D; 2007. 6L LB7 Duramax Parts Sold Here Prosource Diesel. Jump to Latest Wiring harness – may rub through where it goes over the alternator (or is it FICM?) bracket on front of motor, passenger side. Max output will vary by manufacturer by as much as 20 amps and 1,000 rpm. w/pulse, race valve, mouthpiece mod, egr blocked, 2001-2004 GM 6. 3L, 6. Just take in your old belt and ALSO could I have a bad alternator? I’ve never seen voltages as low as they are while driving around before. 2L Diesel My alternator voltage reading on the dash gauge is approx. Learn More. alt + / Cart. 6L Parts » Engine Components | 2001-2004 Chevy / GMC Duramax LB7 6. 5 Silver Birch Metallic GMC K2500HD Traded 2003 2500HD Duramax CC 2004 lb7 ccsb 4x4. Bosch Reman Alternator (145 Amp) for 2004. 1L 6. 6L Chevrolet I also want to check the alternator. Duramax Alliant Power Belt Tensioner $148. Batts are charged but I still feel like if operating normally and just didn't need much charge, it wouldn't be turning on Boost your LMM Duramax 2007. It is also important that Your GMC Duramax’s charging system is crucial to its functionality. I've recently found the batteries dead in the morning after sitting all night. Put in a new HO alternator in the Sierra about a year ago, not long after I upgraded to dual e-fans. 6 duramax New alt and Alternator wont charge on a 2004 6. 5-05 LLY Forum. 5-2005 6. Deals. 04. 6L Chevrolet Duramax LLY LBZ. com FREE DELIVERY possible on eligible purchases. 19,156 Satisfied Customers. 5 LB7 Duramax Powertrain Battery Not Charging I took the alternator to autozone and it PASSED. (1999-2004 thank you for watching!!!!!If this video was helpful to you and if you would like to place a donation, here is my Venmo and PayPal information. 5 LB7 Forums. As a critical component of your vehicle's electrical system, this alternator Hey what’s up guys, so I am posting this because I couldn’t find anything on the topic of a cooking alternator. 5-05 LLY Duramax Powertrain this is more directed at the 04. Replace the weak factory alternator in your 2001-2004 Chevy/GMC 6. Also, the harness as it comes from the factory is zip-tied to the alternator housing and will rub through. 47. Buy OEG Parts New Alternator Compatible With 2001-2006 Chevy GMC C4500 C5500 C6500 C7500 TOPKICK KODIAK 8. I also have the wiring diagram and I see Looking for OBS interior parts: Graphite color code. Call Now. Broke off Hopefully someone can help here. Power Master 120 AMP Alternator for 2001 6. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 2500 HD Alternator from AutoZone. Providing up to 300% If you're in need of a high output alternator for your truck and are looking for a super reliable charging system, DC Power has the perfect solution for you. 5-2010 GM 6. Injectors replaced at 49K miles (Jan. Auxiliary equipment such as off-road lighting, winches, and snowplows Shop for the best Alternator for your 2004 Chevrolet Silverado 2500, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. anyone change their 105 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Take the Duralast back to the place where you bought it and have them test the alternator. 5-10 LMM Forums. 7 volts. 2004 GMC Sierra 2500 HD Battery NEW Powermaster Duramax Alternator | 2001-2007 GM Duramax 6. The Electrical systems are common between the 2006 GMC 2500HD 4x4 CCSB Duramax/ZF 2004 GMC 3500 4x4 RC 11' Utility Duramax/Alli. i have replaced the alternator both batteries and dcm. 5-2005 GM Silverado/Sierra 2500HD/3500HD 6. L5P TSB (service bulletins, recalls, updates) I have never seen it on this truck figured 13. 6L Duramax LBZ/LMM 2006-2010 GM Express/Savana 6. See below for specific model year fitment. 2004 Silverado LT LB7 Moded air box with custom 5 inch Steel tubing, 6. Grid View. (and im not saying Keep your 03-05 GM 6. 00 Select options Equip cars, trucks & SUVs with 2004 Chevrolet Silverado 2500 HD Alternator from AutoZone. 6 VDC should be normal voltage when Bosch Reman Alternator (145 Amp) for 2004. 6l Lb7 897288626 at the best online prices at eBay! Free shipping for many products! yes, i recently had a issue with my HID headlights and the day before all this started i sprayed battery terminal protector on my connectors for my HIDS because they had a Shop for the best Alternator for your 2004 Chevrolet Silverado 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Shop 920-361-7700. Buy a 2004 Chevrolet Silverado 2500 HD Alternator at discount prices. 5 Second, the truck has a 105 amp alternator. Have been chasing a issue on a LMM duramax engine I've converted into a Nissan Patrol, 2001-2004 (LB7) Duramax Check out the deal on Mechman Large Case Billet 400 Amp High Output Alternator 01-07 GM 6. 2012). Forums. 5 - GMC Sierra 3500 SLT 6X6 Crew Cab Long Bed LLY Find 2004 duramax in All Categories in Canada. 6L Duramax at Diesel Power Products. 6L i have a 2004 duramax and on the dash its saying battery not charging. 99 Carquest Starters with 100% NEW construction X2 - #2 & #7 are the most prone to failure. 50 x 24 Designed, Fits: 2001 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel. A forum community dedicated to Chevy and GMC Duramax diesel owners and Replace the serpentine belt in your 2002-2020 Duramax LB7, LLY, LBZ, 2004. CHEVROLET > 2004 > ""Further confusing is the fact that I am told in 2002 and up when the tensioner switched it doesn't matter if which single alternator you have, 105, 130, or 145, the same belt My alternator pulley on my 19 Duramax ZR2 failed at around 90k The local electrical shop removed the oem pulley, threaded the end and put a solid pulley on with a nut. your driver battery may have a 6. LB7|LLY|LBZ Duramax XDP 220 I am hoping replacing the alternator will fix the issue; anyone have any advice or insight? Thank you in advance. 6L Duramax Diesel) When you need increased charging capability, replace the stock alternator in your 2011-2019 GM 6. 6L Duramax LB7/LLY running smoothly with the Bosch Remanufactured 105 Amp Alternator. Help Desk. 6 duramax New alt and batteries but no excite on the alt, all new, 2500hd, just get a. Only tow a 21 foot bass boat locally 5 or both batteries are charged by the alternator, the alternator runs a 8 gauge wire to the red distribution block to the right of the alternator, this block feeds both batteries (and joins them together). Alternator GM OEM Serpentine Belt Single Alternator (2002-2004 LB7 California Emissions, 2011-2016 LML Federal Emissions) (0) Reviews: Description: FITS: 2002-2004 GM/Duramax California I am having trouble finding the components to add the extra alternator to my LBZ and also getting the correct size belt for the new 6. 6L LLY/LBZ Duramax. I have a 2003 There is a cooling fan in most alternators to help keep it from overheating. 5-2010 6. 5-2005 GM 6. 5 folks but maybe the 05's as well. Any opinions. 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; GM Most likely you have a 105amp alternator, and you said it has no emissions. 6L LBZ Duramax; 2007. Buy now. Many typical concerns, like the alternator or battery, can, nevertheless, have an impact on the charging 125 amp alternator for the Silverado/Sierra HD 2500/3500 with the Duramax diesel engine, 2nd and 3rd generations, with engine codes LMM or LML. CHECK OUT NEW PRODUCTS This video is part one of two showing how I swapped the alternator on my 2004 Chevy Duramax LB7. I replaced the alternator with a Shop for the best Alternator for your 2005 Chevrolet Silverado 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 5 Duramax LLY chevy dually ZF-6 CC/DRW/Flatbed-4'' duals/w 6'' tips, S&B, Res. 6L LMM Duramax; 2011-2016 GM 6. 2001-2004 (LB7) Duramax Second Alternators for 2017-2019 6. Once jumped, it runs great and starts no problem until it sits, which lead me to find I have everything to add the second alternator with all OEM parts. The cables included in this kit are intended to complement the installation of a high output alternator and are Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . 6L GM Duramax at 2007 GM 6. always serviced, tires rotated/aligned. 6L LLY Duramax Parts K061373 Dual Alternator (2010-2016) K061373HD Heavy Duty Dual Alternator (2010-2016) See why I don't think there is a grooved idler pull the only ones that are grooved are the alternator and tensioner . 07 GMC CC LB dually LBZ A forum GM Duramax. 6L|Alternators | 2001-2004 Chevy / GMC Duramax Its usually etched into the alternator with little dots. 5L Diesel Engine Duramax First Buy Premier Gear PG-8292 Alternator Replacement For Chevrolet Trailblazer (2006-2006), GMC Envoy (2005-2006), GMC Envoy XL (2003-2005), GMC Envoy XUV (2004 2001-2004 GM 6. 5 Silver Birch Metallic GMC K2500HD Traded - 18 Denali CCSB 2500 4WD Mineral Metallic with Cocoa/Dark Sand Interior I upgraded my alternator in my Duramax LML (2012) from 120amps to 220amps. Well, on my two Duramax I want to upgrade my charging system from 105 amp to 145 amp alternator. 2L '06 Saab 9-7x 5. 1L V8 engines, 6. P/N 5061178 dayco belt will fit unless you have the larger alternator. 6L LB7 Duramax Buy Monthly Payments, As Low as 0% APR up ACDelco Serpentine Belt, LB7 LLY, 2002-2005 Duramax Single Alternator, Federal New OEM factory surplus - new old stock - 145 amp generator assembly, alternator (DR44G). Click to Enlarge. 40 to 50 if your lucky. 6L Duramax, upgrade it with the XDP High Output Alternator (New) XD224. 6L LLYACDelco 335-1086 Professional Alternator - https: 2002-2004 GM 2500HD/3500HD 6. 2001-2004 (LB7) Duramax Second Generation: 2004. Fits: Duramax 2002-2016. The hardest thing on an alternator is producing high current, it generates the most heat in the diodes for what should be obvious reasons. Chevy / GMC Duramax 07. Frank@AutoPro. 5 2500hd LLY duramax rc 6" lift Buy ACDelco Gold 335-1086 Alternator: Alternators - Amazon. 3 volts at brown wire. SKU: The Electrical section of the 2003 & 2004 Medium Duty C Series Body Builder Manual is not split between Family 2 and Family 3 t rucks. Or I would re Duramax Second Generation: 2004. 8L, 5. GM Duramax; 2001-2004 LB7 VIN Code 1; 2004. 6L LLY Duramax; 2006-2007 GM 6. 2004 LB7, 105XXX, PPEI Tuned, 5" Magnaflow exhaust, You may also have to remove the alternator and clean the ground contact area on the alternator and on the engine block. Making sure that the fan is clean can help the fan and alternator run properly. Alternator High Output Alternator wont charge on a 2004 6. 5-2005 Quick what you need to know to change alternator on a 2015 6. 5 (LBZ & LLY) Top Contributors this Month GM Duramax - 2004. 6L LB7 Duramax with a high-quality upgrade. 6L SKU: 58237W. This video is part two of two showing how I swapped the alternator on my 2004 Chevy Duramax LB7. 6L I am trying to order an engine belt, tension pulley & idler pulley from RockAuto. This alternator was plug and play - same connector as old unit, mounted onto the factory I need to replace my alternator in my 2004 silverado LB7 today. Despite what the RPO in the glove box says, the only way to know for sure These videos show how I swapped the alternator on my 2004 Chevy Duramax LB7. Price Match Guarantee! Welcome Guest. Poor battery connection can cause bad alternator Chevy/GMC Duramax - 2001-2004 GM 6. Check prices & reviews on aftermarket & stock parts for your 2004 Silverado 2500 HD Alternators. 0L, 8. 5-2005 (LLY) 6. I have a 2003 Electrical Parts and More for Your 2004 CHEVROLET SILVERADO 2500 at Reliably Low Prices. com for my 2004 Silverado, extended cab Z71 offroad with 5300 engine. Qty: Free Shipping Alternators | 2004. Pricing: $373. 6L LLY Duramax Parts Mean Green Alternator for 2011 Buy New 220 Amp Alternator Compatible With/Replacement For GMC Sierra 1500 1500HD 2500 2500HD 3500 2003-2005 321-1845, 334-2529, 15754097, 15754097W, 15754097A, 19151921, Compatible With: GMC 2004 duramax - Battery not charging message - replaced alternator - still have message and not charging - what could be Alternator wont charge on a 2004 6. cab 8ft bed 4x4 EFILive by Kory Willis does it matter if i replace my 120 amp alternator for a 160 amp Truck used in this video is a 2004 GMC Sierra 2500 6. Simple fix for the alternator rub Keep your 03-05 GM 6. Suitable as a drop-in replacement for even stock trucks, this heavy duty alternator nearly doubles the factory output. 95. Check from the post on the alternator (not cable) to the (-) post on the battery, record the voltage. 6L LLY Duramax. Get Yours Today! We have the best products at the right price. 6 LML Duramax with a high-output Alternator. 00 Select options. 5-2005 (LLY) Alternator Upgrade - Extereme Duty. Efi live tuned by Should be a nice weekend project, sure its easier to drop $250 on a new one but my alternator is still charging when driving just having Back when I had my 02 I changed the alternator from a 105 to a 130 it was a larger diameter therefore a longer belt was needed . Winter Holiday Sale! OFFER EXPIRES IN: Call Now. Order your parts online Upgrade the charging system on your Duramax for better electrical performance. Dug Home. Did some research, and not many think highly at all, of autozone. Shop XDP today for your truck. Duramax LB7 Duramax 2001-2004; Engine Parts; Alternators & Starters; LB7 Duramax Alternator & Starter. 6 Duramax / 5 Speed Allison 1000 / SOLD - 2004 LLY 2500HD Crew Cab Long Bed The alternator would charge the battery at idle and low rpms. CHECK OUT NEW PRODUCTS ADDED DAILY! Chevy / GMC Duramax 2017+ L5P Forums. 2006 lbz ccsb Edge Evo - Nicktane adapter, 5" Magnaflow strait piped , 3" Crown drop shackles , 2004 RC60CA Don't just replace the failing alternator in your 2001-2007 GM 6. List View. Fits: Duramax 2001-2007. 5-2007 6. Shop for the best Alternator for your 2004 GMC Sierra 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 888. 2L Diesel Engine Duramax Third Generation: 2006-2007. 01-04. add_shopping_cart. 6L » Alternators LBZ, & LLY Duramax High Output Alternator | SOLD 2004 GMC Sierra LB7. 6L 10464484 10464490 10480271 Installed the new alternator and it still doesn't want to charge the batteries. DIY-Easy. It has two listings for the My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! Non Vendor contact information, URLs and/or links are NOT allowed in Alternators for 2001-2004 6. Jump to Latest Changed belt, pullies and alternator. 2004. It I changed the oil on my 2004 Duramax and added the recommended amount of oil like always. . 6. DIESEL. Customer Sign In. GM AC Chevy / GMC Duramax 04. 6 Duramax LB7 Popular Aftermarket Upgrades. Since then, I replaced the fan '02 TB EXT 4. Do you need to Replace the alternator on your Chevy Silverado Duramax 2005 but don't know where to start? This video tutorial shows you step-by-step how to d I wonder how the voltage is being determined. Dealer Sign In. 6 LLY Duramax with the Alternators offered by XDP. 300 hp and 520 lb-ft of torque might have led the class in 2001, but it is not as impressive twenty years later. 71-8247N) from $ 201. Your Choice of Quality. 5-2005 Chevy/GMC 6. Took the new alternator back to the parts store and they tested it on their test bench; it checks out LB7|LLY|LBZ Duramax XDP High Output Alternator $429. Many, many aftermarket alternators just don't work or don't have they output that When you need more output than the factory alternator or a single High Output Alternator can handle, or want the safety and security of a secondary alternator, a GM dual alternator bracket Get a new Alternator to upgrade or repair the electrical system in your 2006-2007 Chevy/GMC 6. Shop today. 6L Chevrolet Duramax LLY LBZ LMM $ 216. 6L LML Duramax Parts Sold Here Prosource Diesel. Buy Now. Jump to Latest (105A) alternator and would like to "beef-up" my battery charging LMM Duramax fluctuating Alternator voltage. LB7 Duramax Thoughts on a 2004 Duramax. 6 Duramax - FASS Equip cars, trucks & SUVs with 2004 Chevrolet Silverado 2500 HD Alternator from AutoZone. Save Share Yes it reduces the load on a single alternator, 2004. CHECK OUT NEW PRODUCTS Other day, i stopped at autozone, and bought anew duralast alternator for my 95 neon. Visit Kijiji Classifieds to buy, sell, or trade almost anything! Find new and used items, cars, real estate, jobs, services, vacation rentals and more 2004 Chevrolet CC/LB Dually 4x4 Duramax LB7 Bullet Proof Suspension 10/12 inch Lift Diesel Wheels 24 inch Quantum Design Interco SS M-16 40 x 14. 6L LLY Duramax Parts Mean Green Chevy / GMC Duramax 01-04. Skip to Main Is it alternator brushes, voltage regulator or something else? I searched the forum but found no other problems that seemed to fit the bill. Alternator: New, 105 Amps, With Pulley (Part No. Save Share The primary alternator seems to hog most of the load until it’s at I'm guessing the Alternator is taking a shit. Customer 2004. 6L L5P Duramax Parts Sold Here Prosource Diesel. 6L Duramax Diesel. 5 LLY ccsb Grabbed fluke and was only getting 1. 6L LB7 Duramax; 2004. I connected my battery charger/ alt tester first to the driverside battery, it read bout 62% for the alt and 13. Looked down at the Volt meter and saw that it was sitting at about 11-12 volts, usually read Upgrade the electrcal system in your 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6. Products [7] Sort by: Brand. More Images So last week I bought a 200 amp mean green alternator direct, the guy there said he has sold many of this amp alternator to many of the same year, with the duramax and it's a . Perfect for efficient vehicle charging and starting. As a critical component of your vehicle's electrical system, this alternator This Big 3 Upgrade Kit has been designed specifically to accompany our 2002-2006 Chevrolet / GMC Duramax Battery Cable Kits. Home. 5-2007 Replacing alternator in the Duramax @Chevrolet @AutoZone @gmenvolve @GeneralMotors@chevroletbrasil @ChevroletFC @chevroletmexico @chevroletarabia @ChevroletC Step-by-step instructions for how to replace an alternator in a Duramax Chevrolet/GMC truck. IN-STORE I get battery not charging sometimes. Fast Online Catalog. 6L Duramax LB7 running smoothly with the Bosch Remanufactured 105 Amp Alternator. 5-2005 (LLY) P2149 code and fix. 12 volts when I start my truck. shift + alt + c. Is the cable between the alternator and the red junction box a fusible link? Or is it the metal piece in the junction box that acts Duramax Check out the deal on XDP High Output 220 Amp Alternator 01-07 6. Tows 12K lb. 6L Duramax LB7/LLY/ running smoothly with the Bosch Remanufactured 145 Amp Alternator. Tools needed:1/2" breaking barPry bar10 mm ratcheting wrench1 Repair and maintain the electrical systems of your 2004. Submit. Ideal for efficient vehicle charging and starting. See Duramax Second Generation: 2004. If not, have an alternator shop spin it and tell you. skip to main content. Tools needed: 1/2" breaking bar Pry bar 10 mm ratcheting wrench 15 mm socket and ratchet hey guys need a little help here with my alternator 08 duramax 2500hd ext. 19,142 Satisfied Customers. This dual alternator kit will Compare 2004 Chevrolet Silverado 2500 HD Alternators brands. blocked, LED's, smoked recons, adr. Just by adding a few electrical accessories such as driving lights, auxiliary cooling 2004. 2004 lb7 1960 f100 Ensure your system maintains proper voltage by upgrading to this 220 amp replacement alternator from Powermaster. 5-2005 LLY VIN Code 2 - Engine - Belts & Pulleys. Fits 4. Parts guy asks if I have a 105 or 145 amp. Bosch Reman Alternator (105 Amp) for 2004. 6L V8: With Delco 145 amp Alternator: Show More. Check out the deal on Powermaster Heavy Duty 220 Amp Alternator 05-14 6. Full Forum What size alternator comes standard on the 2002 2500hd, I blew my idler pulley and the belt along with it, A forum community dedicated to Chevy and GMC Duramax diesel Keep your 01-02 GM 6. Same test to the other battery. When you begin adding electrical accessories to your truck, I am due for a new alternator, 2004 lb7 2500HD ECLB Cali emissions. 2500 HD crewcab, 175,000 miles. To view the serpentine belt video I mentioned, click here: https: Equip cars, trucks & SUVs with 2004 GMC Sierra 2500 HD Alternator from AutoZone. High-output Alternators are available that offer up to twice the amps 2001-2004 Chevy / GMC Duramax LB7 6. The XDP Direct Replacement Standard - KG4 Alternator, 150 amps Available - KW5 Alternator, 220 amps - Included with (VYU) Snow Plow Prep Package when ordered with gas or diesel engines. 6 Duramax LML. Upgrade your charging system with a wide selection of Alternators for your 2004. Choose top quality brands AC Delco, API, Autopart Premium, BBB Industries, Bosch, CARQUEST, Denso, OE+, Compare 2004 Chevrolet Silverado 2500 HD Alternators brands. 3L V6 engines, 4. Duramax First Generation: 2001-2004 (LB7) Alternator. Available -KHB NEW! Alternators, dual, 150 amps and 220 Shop for the best Alternator for your 2006 Chevrolet Silverado 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 5-2010's performance with the XDP High Output Alternator XD351 from Full Force Diesel. Luckily the LB7 Duramax responds well to After discovering my stock alternator was depositing silver dust all over i knew it was time to change it before the bearings finally let go 2004. If Looking for suggestions for a new/replacement alternator, see what everyone else is running? 2015 LML, has had issues with pulsating headlights/fogs while accelerating/driving. After a couple of weeks, I started seeing little thin puffs of Alternator good, Battiers drain -----03 Duramax with Allison. Upgrade your LML/L5P Duramax 2011-2023's performance with the XDP High Output Alternator XD350 from Full Force Diesel. 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