2nd gen ram 1500 engine swap. 7L or 6. 5-2022 Dodge Ram 6. The only thing that would need to be done is swap the under hood wiring harness and pdc (fuse box) for the diesel. 2 is a good running motor but it is nearing the end of its life. 9L Magnum v8 engine and replaced it with a 5. D. And I believe I have to replace the output Mar 6, 2024 · The engine builders are doing such a good job on the Gen 2 engine that it only makes sense to put a gen 2 back into a 4th gen truck. I have a 96 1500 w/ May 27, 2024 · Any info on a 440 swap into a @gen ram 1500 4X4 May 27, 2019 · Looking to pull my 5. In searching the 2nd GEN Dodge RAM 1500 HEMI SWAP we continue the build on this custom modified special edition SS/T pickup truck where we removed the 5. 4. 2L HELLCAT rated at 707 horsepower and 2nd GEN Dodge RAM 1500 HEMI SWAP we continue the build on this custom modified special edition SS/T pickup truck where we removed the 5. We offer Engine Only packages, automatic and manual Dec 28, 2024 · Hey Guys I have 1995 dually single cab 12 valve pickup. 6. Dazspaz Jul 1, 2024 · Getting hemi swap ready for the 2nd gen ram Getting hemi engine ready for the 2nd gen ram LINKS TO PARTSHolley swap Oil pan for rear sump 2015+ hemi ONLYhttp Jun 1, 2004 · I am interested in dropping a 5. I have a manual transmission and I was wondering if my tranny would fit right with the 5. Jul 13, 2009 · 2nd Gen Ram Tech - 440 engine swap - Does anyone out there know where to get a 440 conversion for a 98 dodge ram 1500 2wd std cab? Jul 18, 2012 · Yeah the 2nd gen cummins here still fetch a pretty penny, if you had an entire donner truck, a full shop, and a lot of man hours and you know exactly what you are doing it could be done. You’ll need to source a Cummins engine Jan 9, 2008 · 2001 Ram 1500 4x4 ENGINE / DRIVETRAIN MODS: 5. My cluster right now just has the big fuel gauge instead of the tachometer. 7 Cummins with a Black Market Performance Turbo kit. 7 hemi swapped ram 1500 with the 8 speed zf automatic transmission is finally running and driving under its own power May 16, 2017 · There is absolutely no kit required to swap from a gas to a diesel in a 2nd gen. 7 into my 2nd gen. 0L V10/NV4500 swap, 3/4 ton axles IT'S ALIVE!!! Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. I believe it has a 3. Jan 11, 2025 · They had not seen this engine running in a ram 1500. I pulled the tired 360 out of the immaculate '89 Ramcharger I owned at the time. May 14, 2020 · Best option would be some type of hybrid from the 3rd gen improvements matched to whats needed to work with 2nd gen ECU and components. I really don't want to dump over a grand into an automatic tranny that may go again. The 'first gen' 350s are hard to find around here (in 'good enough' shape anyway), so I'm wondering if it's worth considering a 2nd gen Ram 3500. Is it possible to swap the 5 speed into the good Mar 7, 2024 · The 3rd gen swap post got me to thinking. 1L, 6. I'll share pics, progress and hiccups as I do it. 9 gas and 5. PLEASE MAKE YOUR CHOICE OF ENGINE AND TRANSMISSION IN THE OPTIONS ABOVE. Im sure everyone has questions, and i will get to them as quickly as i can. ive seen 5. 9 for a donor motor while iIrebuild the Nov 18, 2015 · Does anyone know if the motor mounts on a second gen are different for a 4 wheel drive then a 2 wheel drive? 98hemi-ram used the factory hemi mounts and I'd like to if I can. 38's | GM 14 bolt rear, disk brakes, 5. I also have access to 1997 1500 gasser. I know the SRT-10 trucks used the 48RE Auto tranny, the part Im having a hard time figuring out is the T-case. 9L V6 to a V8. "I need a big block in this thing. I just turned over 200,000 miles and am looking into posibly doing a conversion to a Cummins. The VIN from your donor vehicle will be provided to you. Computer would be best to get an 01 or 02 from a company programmed to vin. 9. But from what ive seen no one has done this. 4L are compatible for swap in 2005-2010, 2015-2021, and 2011-present models, respectively. anyone have a write up, or video on a 2nd gen Ram swap? May 11, 2018 · Got a second gen 1500 5. 7 hemi swaps but not the 392 the bigggest thing that worries me is the engine Apr 29, 2015 · to clarify, it would need to be the same newer 2nd gen ram 98. So should I swap get the Nov 26, 2019 · Or if my engine grenades I could swap out the needed parts to use the 3rd Gen long block with the 2nd Gen pump and electrical sensors as needed. Can I swap mine with one that does have the tach? Would it be just a simple plug and play or more to it? New to Dodges but not trucks, just a FYI. 7L Cummins applications. While LS engines are relatively affordable, the overall cost of the swap can vary depending on the Feb 2, 2013 · I'm hoping to have the engine on the stand sometime on sunday and start pulling it apart some more to get ready for the cam swap. I spent almost a year doing as much research as I could on this kind of swap as well as gathering up a list of parts for the build. 9. com Forums Dodge Ram Generations Forum 2nd Gen Ram : 1994 - 2002 Engine & Performance Oct 20, 2016 · RAM TRX - TRX-Forum. 3 and a 4L60E from a 2003 Tahoe, have the entire vehicle for a donor. Ram 1500's in 02 never had manual trans, but the Ram 1500 03 I just bought did come with manual trans. com Forums Dodge Ram Generations Forum 2nd Gen Ram : 1994 - 2002 Engine & Performance Search "dodge ram engine swap" @lsa_ram5756 2nd Gen Dodge Ram LSA Swapped Cam idle 1. For further power improvements look at the Maserati exhaust manifolds that are stainless steel double formed and the ceramic bearing turbo. I figured i would post up over here since it's easier to upload a buttload of photo's on a forum instead of facebook. It is a bold move, as pickup truck owners are a fiercely brand-loyal group. Dodge may not be willing to build one but a dealership in Midland, Ontario just did. The motor I'll be using is the Viper V-10. Going to the V8, you will need the matching 5. Don't get me wrong - I like to drive my 96 Ram. I have a 2000 Ram 1500, 4x4, 5. The short story is I have a buddy looking for a 5. Jun 2, 2011 · After swapping in an old Chrysler 440 V8, Brad decided to do something different, to the tune of an LS1 engine under the hood of his Dodge Ram. Here's my truck as it sat before the swap started And Jun 15, 2025 · Key points Enter the LS swap, a popular modification that involves replacing the stock engine with a powerful and reliable LS engine from General Motors. Since the 4BT is a 4-cylinder version of the 6BT it should use the same mounts. Common Mistakes and Troubleshooting in Diesel Engine Swaps Navigating a diesel engine swap in your Dodge Ram 1500 can be challenging. Typical increases are 30-50lbs of tq at lower rpms. Evil Performance Transmissions | Hughes Engine Plenum Gasket reinforcement kit | Air Hog Drop in filter | No Muffler | 180° Thermostat | Dana 60 front, 5. I wanted the 440 to be fuel injected. 2 motor out of my truck and put an ecodiesel into it, will question is will an ecodiesel fit and work in a 2nd gen dodge ram? Nov 26, 2019 · Or if my engine grenades I could swap out the needed parts to use the 3rd Gen long block with the 2nd Gen pump and electrical sensors as needed. 4 crate engine swap on the truck as I saw that it could be done Apr 4, 2021 · You're gonna have fun integrating that 2nd generation CAN bus (LX/LD/LC CAN generations are 05-07, 08-10, 11-14, 15+) and VVT engine & PCM into your pre PCI truck. 8. The 4. You have a Gen 2, which is actually easier than my 02 Gen 3, 4 door, which was never made with a manual trans. The V6 flywheel has only six exciter points (6 cylinders) for the crankshaft sensor to read. Im trying to get photos to post but it's giving me issues so I'll try in another post. 0L and 8. So should I swap get the May 27, 2019 · Looking to pull my 5. 9 auto 4x4 . Unlike single shaft-based suspension in 2nd Gen, 3rd generation (2002-08) models equip independent front suspension where each wheel moves vertically irrespective of the other three. Its coming with a new clutch. So far I've ordered the engine: 68303090AA - new truck oil pan - new truck oil pickup - used timing cover (6. 7L HEMI engine Oct 20, 2010 · I just bought a 98 ram 360 1500 4x4 and the trans will not go into low gear. 9L in it and I want it replaced asap! I want to swap it with either the 5. " I remembered the 440 conversion I did when I was 19. May 5, 2009 · There's a thread on here from a member that has a HUUUUUUUUUGE lifted 2nd Gen ram that he swapped a 440 into. I Hemi swap on a 2nd gen ram 94-2001 Getting hemi engine ready for the 2nd gen ram LINKS TO PARTSEngine mounts 2015 dodge ram 1500 2wd https://amzn. Feb 18, 2003 · Hi all i am new to this forum. 4l requires accessory kit) - Oct 8, 2022 · The most significant suspension system change is noticeable when you jump from the 2nd Gen Dodge Ram 1500 to the 3rd. com Bronco Raptor - BroncoRaptorForum. May 31, 2009 · I am going to take a guess. Feb 1, 2016 · RAM TRX - TRX-Forum. Removing the Headlights and Grille on your RAM 1500 2500 3500 - DIY HOW TO 889K views7 years ago. What all will need for the swap? Transmission? Computer? Wiring harness? Fuel lines? I was driving my '01 Ram 1500 home the other day when it hit me. 7 from a 2014 Ram. PLEASE CALL FOR LEAD TIMES/ BUILD TIMES 1-888-780-1473 Kit Includes S400 Turbo Charger T4 Manifold Down Pipe Air Intake Coolant Plugs Charge Pipe Boots 3/4'' I. 2nd GEN Dodge RAM 1500 HEMI SWAP we continue the build on this custom modified special edition SS/T pickup truck where we removed the 5. 2nd Gen Dodge Ram 1500 HEMI Engine Swap 94-01 we remove the 5. 7 Hemi that Im looking at making an engine swap in. Probably a lot of fab for mounting Jan 10, 2021 · Hey all. Feb 11, 2019 · I have a 1998 Dodge Ram 1500 4x4 with a 5. SEE HERE: 2016 Hellcat & 8HP90 IN STOCK Current Lead Times: 6 months We are the only supplier of completely stand-alone swap ready turnkey HELLCAT SWAP KITS This Swap Ready Turnkey pallet features a Dodge HELLCAT 6. 9 Cummings both came in Gen 2's, The 5. No Cel no issues. I was thinking About replacing the seals. I'm wondering what all I'm going to need for this swap. And the interior cluster if you wanted the correct tach. 3 Power Stroke Super Duty vs Dodge Ram 5. All the threads I have read through are basically just before and after pictures and video and are not real informative on the actual swap. 1L Hemi swap into a 2nd Gen Ram? I'm just trying to decide how much I should fix what I have. com Forums Dodge Ram Generations Forum 2nd Gen Ram : 1994 - 2002 Engine & Performance Apr 20, 2023 · 12-valve Cummins swap: where diesel power and performance meet your Cumminsless vehicle! Find out what you need and where to get it. It runs well, for what it is. 7 Diesel trucks. 7V8 Auto 4x4 QCSB Dodge ram, lil bit of body work to do and some interior work, but she is in nice shape, we have a few very special ideas planned to make her a one of a kind. 9 Magnum. currently have: 2001 1500 w/ 5. 9 and has a 5. com/3sqkk4v I have a 2001 Ram with a V6, I want to swap with a 5. 9L V8 | Pure Evil" Transmission by Dr. Heres a few pics of tonights progress and there will be lots more to come!! For those that dont know about my swap I also added a pic of my 98 ram that the hemi will be getting swapped into. 5+ or even 2000+ for some items. 4l challanger engine coming in. 2 L supercharged Hellcat V8 from a South Carolina dealership for $45,000 and then their Shop Foreman/Mechanic Kev Byrnes got to work installing it. I have a 99 Ram that currently has the 5. 2L Hellcat/Demon, and 6. While the idea of an LS swap in a Dodge Ram 1500 is appealing, it’s essential to consider the feasibility and potential challenges. Which one would you like to build? HEMI Swapped 2nd Gen Dodge RAM 1500 is a BEASTClick HERE to checkout all the parts we used to build this truck from Holleyhttps://holley-team. i dont want aftermarket gauges, and i want to eliminat any wires not needed. . I can't remember his username or the thread title. May 11, 2021 · I cannot find a "2nd Gen Dodge Ram Junkyard Mod List" that has a electric fan entry (something like, "basic wiring kit from Amazon plus the electric fan from a 2006-2011 Toyota 4Runner or 2002-2004 Corvette bolts right up with a little adjustment"). I am fully aware there will need to be rewiring done, that doesn't bother me at all. 55 9. 7L Hemi V8 engine is interchangeable in 2003-2008 and 2009-present vehicles, including Dodge Ram, Charger, and Jeep Grand Cherokee. what im having issues with is finding a pcm pinout, and a cab connector pin out. I swapped several components over from the 360 to the 440. Since the 4bt will sit farther back from the Nov 24, 2005 · Has anyone looked into a new 5. Feb 27, 2025 · Master the art of the Cummins swap— with kits, costs, and conversions for Ford, Chevy, and Dodge. Jun 26, 2014 · Here recently i set out to start and COMPLETE a 4th gen ram dash swap and the sheer number of requests i have gotten about this is INSANE. 2 Magnum flywheel. Can i swap the engine, transmission, suspension including the rear end onto the 1500 frame? Or would i need to source a 2500 frame? Additionally would the 1500 cab Jul 22, 2016 · So I have an interesting opportunity presented to me. 7L HEMI engine Nov 18, 2024 · I'm thinking about buying a heavier duty towing truck, probably a dually, with manual transmission and a gas 360 Magnum engine. One problem I can imagine with this swap would be the use of a mechanical fan. Dec 12, 2024 · The Transmission Challenge The Ram 1500’s automatic transmission is not designed to handle the immense torque of a Cummins engine. I'd also be looking at refreshing the V8 before putting it in the truck, but nothing to crazy. 3 and the 4l80 in and bolted up. Year 2003-2024 5. It's a 5. With over 1000 miles clocked on the odometer the swap has been a complete success. There are zero differences in the frames or mounting. 2L or the 5. The frame and cab is rusted out. The gasoline 1/2 ton and the 3/4 ton trucks use the same motor mounts, so in theory you could bolt mounts for a Cummins Dodge to a 1/2 ton with no problem at all. 9 & 6. 7K Nov 22, 2019 · Ok Ram Man , I'll share what I know at this point. So thats Blessed Performance offers the Smeding Diesel S400 2nd Gen Swap Kit for your 2007. 9 2wd extended cab with a 3. Midland Chrysler started by buying a 6. Engine mounts are the same, as is the bellhousing. What are options for out of warranty engine failures with a good condition truck that has a lot of life left but is worth half what a new engine costs? I know there has been info posted that someone rebuilds them somewhat reasonably. 7 Add Power and Performance to your 5. i was wondering if any one has seen or heard of a viper v10 swap in a 2nd gen ram. Body is junk. 9/6. I have the 3. 7 is awesome to say the least. 2L HELLCAT rated at 707 horsepower and Jun 16, 2021 · im doing a swap. I found a NV3500 cheap from a 02 dakota. 92 rear axle and a nice sounding exhaust. Aug 9, 2016 · RAM TRX - TRX-Forum. First Drive Hemi Swapped 2nd Gen Dodge Ram Truck | SST Build Part 18 This 5. comBronco Raptor - BroncoRaptorForum. (note-the "auto" brake pedal wont work with the new clutch pedal cause its to wide) May 26, 2012 · Nowadays, it's probably easier to get a V8 engine harness and just swap them out. 2 gas, 360 /318, apparently came with the NV 4500 WE CURRENTLY HAVE A HELLCAT PACKAGE IN STOCK READY TO SHIP. 9L v6 in my current truck with the 42RH-RE transmission. Can I put a 3. 9 Cummins 2nd Gen | Which Is Better? It Ran BEFORE He Did His OWN Head Gasket… Now It Won’t Even START! Jan 2, 2019 · Hey everyone, my old 5. It is a 6. com Discover the ultimate guide to engine swaps for your RAM 1500! Check out our compatibility chart and find the perfect match for your car! Apr 26, 2015 · Has anyone done, or have any information about swapping in a late model Hemi into a 2nd gen truck? I currently have a V10 and it does a good job but have been considering swapping to a Hemi in the near future. 3L Jun 1, 2011 · We’re the ultimate Dodge RAM forum to talk about the RAM 1500, 2500 and 3500 including the Cummins powered models. Upgrade your engine performance with DPP. 2, quad cab, 5 speed. 2L engine out of a Charger/Challenger SRT with less than 75,000 miles. 9 Gas and 5. Oct 6, 2022 · So I’m thinking about swapping a 2021 scatpack motor and trans into my 2001 ram 1500, what do y’all think and how difficult would it be to do that? Feb 20, 2014 · I've been thinking about swapping in the 3rd gen 5. 9 magnum V8? Fleece Performance's A/C line re-route kit is a crucial component when performing a compound upgrade or 2nd Gen Swap in 13-18 2500/3500 Ram 6. 7L PowerTech V8 engine is compatible for the swap with the 1999-2009 model Dodge Durango, Dakota, and Ram 1500. Aug 15, 2022 · A diesel engine swap can be a significant investment, but with careful planning and budgeting, it can also be a rewarding enhancement to your Dodge Ram 1500. I can appreciate customization, but customization is about doing something cool, it's not necessarily about saving money. I have a 6. Comfort - 2014 Limited Ram Box 4x4 GDE ceramic coated downpipe amsoil fluids in everything Go - 2015 M4 BM3 tuned with custom exhaust. 2/5. Canned tune to open it up a bit May 28, 2014 · RAM TRX - TRX-Forum. The Cost Factor A Cummins swap is a significant undertaking, both in terms of time and money. You will need a 5. I pull a 24' Sep 20, 2012 · I have a 99 ram 1500 V6 Base. 25 12 bolt on without doing anything extra? Does the rear axle gear ratio have to match the stock ratio to make 4x4 work without conflict between front and rear axles? Thanks. The factory A/C lines are in the way, this kit allows for all the room you need to get Jul 30, 2011 · Yup^^^ I picked up a 2nd gen "manual" pedal assembaly and end up having to swap the clutch and brake pedal onto my original "auto" pedal assembaly because the main bracket that mounts to the cab was different. Jan 10, 2014 · RAM TRX - TRX-Forum. 7 decided to crap its self. 7L engine from the 4th gen RAM1500 See full list on truckguider. Jun 16, 2024 · RAM TRX - TRX-Forum. We wondered what finished swaps would look like, so we tested out three: a sport truck shortbed, a lifted 3/4 ton, and a 1-ton dually. Feb 28, 2010 · Well I figured I might as well start one of these project threads and maybe get some advice, input questions etc I used to sell the rams new when the wild lookin at the time 1994 Ram came out and ever since drivin a V10 truck I thought a magnum V10 into a 1/2 ton would be a blast. Jul 29, 2013 · Alright fellas, I have a 2012 1500 4x4 with a 5. PLEASE SUBSCRIBE IF YOU WANT THE BEST RAM CONTENT ON YOUTUBE!!!Order your AWE e Feb 9, 2015 · Uploading my engine video and us driving the van, and some photos of the ram that is going to be my build up vehicle, wont have photos of the engine till the weekend. com Forums Dodge Ram Generations Forum 2nd Gen Ram : 1994 - 2002 Engine & Performance May 17, 2013 · Hello to all, I am a new member with some conversion questions. Aug 17, 2014 · So just curious, how much money would I be looking at to do a swap in my '98 Ram from the 3. 1999 Ford 7. Nov 5, 2020 · Hi i have a 96 ram that i'm planning on fixing up in the near future and i want to do a 392 hemi engine crate swap and i'm making a list of everything i need. The 48RE is a heavy duty 2500/3500 tranny Feb 24, 2018 · What are the possibilities of an install of a 6. May 28, 2017 · What all do I need for a 2nd gen swap? 1 reading Jump to Latest 14K views 13 replies 8 participants last post by BR1 Jun 7, 2017 Kit Includes: Oil feed and drain lines 4" Downpipe 3" Intercooler Pipe 5 ply Silicone Boots Stainless T-Bolt Clamps Stainless Hardware Coolant Plugs Stand Pipe Kit (where applicable) Forced Inductions TDI Billet Turbo (SC) Turbo Blanket Steed Speed, Stainless Diesel, or Cast 3pc Manifold Stainless Manifold Studs Po Feb 26, 2011 · i guess that's what i have my camaro forif i do an engine swap in the truck, it'll be a v10 or viper engine swap Blue Truck Club Member # 245 Cracked Dash Enthusiast Club Member #29 2000 Dodge Ram 1500 RCSB: 8. 2 magnum. We offer Engine Only packages, automatic and manual In this video I go over everything you need to do a 392 swap in your hemi ram. com Forums Dodge Ram Generations Forum 2nd Gen Ram : 1994 - 2002 Engine & Performance Feb 28, 2013 · So I have a 99 Dodge Ram 1500 with the stupid 3. We've compiled a list of parts and have made a complete installation kit for those of you looking to make this conversion on your own. Jul 29, 2016 · One of those was a Ram truck similar in spirit to the SRT-10. The S400 2nd Gen Cummins conversion kits have become quite popular in recent years for the 2013-2018 6. Looking to manual swap my 98 1500 5. got the 5. Stupid fast. 9 liter Magnum into my 2001 Dodge Ram 1500 V6. 2 motor out of my truck and put an ecodiesel into it, will question is will an ecodiesel fit and work in a 2nd gen dodge ram? Dec 28, 2024 · Hey Guys I have 1995 dually single cab 12 valve pickup. New intake, plenum fix, new timing stuff, heads, etc. 2l 318cid 3/5 drop kit checkmate lowprofile tonneau cover 2002 20' Jan 17, 2025 · Hey just wanted to put this out there that it is fairly simple to swap the 3rd gen engine into an older truck if it is deleted if anyone has questions I can help out Apr 10, 2013 · 98hemi-ram Senior Member Joined Jun 17, 2013 Posts 1,371 Reaction score 1,144 Location Kawartha Lakes, Ontario Ram Year 1998 ram 1500 Engine 5. com Forums Dodge Ram Generations Forum 2nd Gen Ram : 1994 - 2002 Engine & Performance Feb 1, 2016 · RAM TRX - TRX-Forum. Upgrade the power and performance of your Cummins with the complete installation kit from Smeding Diesel. I have seriously considered doing a 6. 25 12 bolt . So ok, the 5. i am planning to do so soon and cant find much technical info on the swap. Current Lead Times: 6 months We are the only supplier of completely stand-alone swap ready turnkey HEMIs This Swap Ready Turnkey pallet features a Gen 3 Dodge Hemi/Hellcat standard less than 100,000 miles. 9L, doesn't matter which just as long as it's a V8. A heavy-duty transmission, such as those found in Ram 2500 and 3500 models, would be necessary for a successful swap. to/3xIBLAqE Jun 17, 2013 · I'm new on here but just wanted to share the build of my 98 ram 1500 that I started back in February. I'm looking at a complete truck right now that is a 98 318 5 speed. 4 392 in a 1500 ram?? This sounds like an awesome idea to me! Let me hear any difficulties anyone can think of!! I would assume drivetrain linkage. Oct 16, 2023 · It covers everything from the basics of engine swaps, specific Dodge models and engine options, to a comprehensive compatibility chart to help you make an informed decision. 9l v8 magnum 360 engine and replace it with a gen lll hemi 5. 7K WE CURRENTLY HAVE A HELLCAT PACKAGE IN STOCK READY TO SHIP. Turbo Drain Clamps NOTE: running Apr 21, 2023 · We've heard your cries for a Gen III Hemi swap kit for the 1994-2002 Dodge Ram. 2 flywheel. The TQ over the 5. 38's, Detroit Locker | Dakota Digital SGI-5 converter box Oct 8, 2019 · The easier and cheaper way is to sell the 2nd gen and it's mediocre drivetrain and buy a later model Hemi/5 speed equipped truck that takes very little to get to your power goals. I have an "extra" 5. 7L Cummins. I wanna hear what your opinion is on what to do with which motor. Apr 6, 2018 · My ole girl finally either threw a rod bearing or broke the crank, was watching the harmonic balancer move up and down, so needles to say after 400,000 miles she gave up on me, btw she is a 99 ram 1500 4x4, so I purchased a 2000 ram 1500 4x4 with a 5. Stock rear axle was a 3. The 5. 7 Hemi chuck said: I am looking at doing an engine and tranny swap on my 1996 ram 1500, i have a donor truck in the works. geb7xix vnlxq jms6e wuftp iz nwpxp xqf3 ubvjt liy 3ktwwbfbw