I just replaced the thermostats in my LLY, but my ECT numbers are still sitting between 149f and 163f. Please enter your email address below. ... 2004.5-2005 LLY VIN Code 2 - Cooling System - Thermostats… Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016. By creating an account with our store, you will be able to move through the checkout process faster, store multiple shipping addresses, view and track your orders in your account and more. JavaScript seems to be disabled in your browser. Mishimoto - Thermostats (Set of 2) - Low Temperature - 2001-2013 GM 6.6L Duramax Part # MMTS-CHV-01DL The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax … The GM 97241129 Front Thermostat is a factory replacement for your 2001-2018 GM 6.6L Duramax. Read … that seems low right? This Thermostat features the same OE activation temp and is a drop-in replacement for the Front Thermostat … We know quality is your priority, and it’s ours too. Please enter your email address below. outside temp was about 65 2006 silverado 2500hd lly/lbz crew cab 4x4 Folks, two days ago, my truck started failing to reach normal operating temperature … I would have to disagree that these trucks have huge cooling systems, anemic at best where I live even the LBZ, (GM crammed 10lbs. $77.03$77.03. We know quality is your priority, and it’s ours too. Activating at a higher temperature means the thermostats will allow the coolant to stay in the engine longer delaying the coolant flowing through the radiator, which allows the engine to warm up sooner. of engine … (1) 174°F Thermostat(1) 180°F ThermostatMishimoto Lifetime Warranty. This is a video I put together of me replacing my thermostats on my 2011 Duramax Diesel. JavaScript seems to be disabled in your browser. Question will be displayed after moderation. Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005, High Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016, Racing Thermostat, fits Chevrolet Corvette 1997-2008, Racing Thermostat, fits Chevrolet Camaro 1998-2002, Racing Thermostat, fits Chevrolet Silverado/GMC Sierra 1999-2006, Racing Thermostat, fits Pontiac Firebird 1998-2002, Racing Thermostat, fits Pontiac GTO 2004-2006, Racing Thermostat, fits Pontiac G8 6.0L 2008–2009, Racing Thermostat, fits Hummer H2 2003–2007, Racing Thermostat, fits GMC Yukon 4.8L/5.3L/6.0L 2000–2006, Racing Thermostat, fits Chevrolet Avalanche 5.3L 2002–2006, Intercooler, fits Chevrolet/GMC 6.6L Duramax 2001-2005, Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5, Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2001-2005, Replacement Radiator, fits Cadillac Escalade 2002-2014, Replacement Radiator, fits Cadillac Escalade 2002-2013, Transmission Cooler, fits Chevrolet/GMC 6.6L Duramax (LB7) 2001-2003, Transmission Cooler Line Kit, fits Chevrolet/GMC 6.6L Duramax (LB7/LLY) 2001-2005, 2001-2016 Chevy or GMC with 6.6L Duramax Engine (Any), Fits 2001–2016 Chevrolet/GMC 6.6L Duramax, Activates at a lower temperature so coolant flows through the system earlier. Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). ALL WAREHOUSES OPERATIONAL | FREE SHIPPING OVER $100. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice. We’re working tirelessly to engineer the best product possible, but occasionally, delays may occur. our customer service team is here to help! The Mishimoto Chevrolet Duramax high-temperature thermostats activate at a higher temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in colder climates or have trouble reaching operating temperatures. pretty cheap fix i pull heavy loads with my lly in the summer and it never gets over 200. from what it sounds like me and … Mishimoto MMTS-CHV-01DL Low Temperature Thermostats Upgrade The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax … 6L LBZ Duramax Maintenance Parts – Fluids, Filters, and Oil. Please contact us if you have specific questions regarding your order. Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Fits Chevrolet GMC 6.6L Duramax 2001-2016. If you’re paying with PayPal, your charge will be processed immediately. I have replaced the thermostats four times. You must have JavaScript enabled in your browser to utilize the functionality of this website. For credit cards, you’ll also be charged right away, but the charge will appear as a hold; no actual transfer of funds occurs until we ship your order. This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions. The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions. High Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016. Once, one of the … For our complete warranty policy, please click here. If you have an account with us, please log in. Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). The Mishimoto Chevrolet Duramax high-temperature thermostats activate at a higher temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in colder climates or have trouble reaching operating temperatures. go to mishimoto.com and take a look at their lower temp thermostats. Replace those failing thermostats and seals with this kit designed to fit 2001 to 2010 Duramax 6.6L V8 vehicles.The front thermostat is mounted in the forward position of the thermostat … You must have JavaScript enabled in your browser to utilize the functionality of this website. It will not get up to proper operating temp. $75.60 ... installed a set of these into my LLY and helped … This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). ALL WAREHOUSES OPERATIONAL | FREE SHIPPING OVER. ALL WAREHOUSES OPERATIONAL | FREE SHIPPING OVER $100. After receiving the item, contact seller within. ALL WAREHOUSES OPERATIONAL | FREE SHIPPING OVER. Thermostats For 6.6L DURAMAX 01-16 LB7 LLY LBZ LMM LML REPLACES OE# 131-163,131-131 5.0 out of 5 stars 2. Activating at a lower temperature … 946 liter (1 qt) within 379 liters (100 gallons) of fuel used. Discussion Starter • #1 • Nov 20, 2014. A lot of times this problem is caused by worn out thermostats. We’re working tirelessly to engineer the best product possible, but occasionally, delays may occur. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice. I've installed a clear hose in place of the … Thermostats are extremely inexpensive. I understand that operating temperature is around 180f - 185f. Activating at a lower temperature … If you’ve got any further questions or concerns about your pre-sale order, our customer service team is here to help! For our international customers and those outside the continental US (Alaska and Hawaii), orders may take longer and international shipping charges may apply. (1) 185° F Thermostat(1) 191° F ThermostatMishimoto Lifetime Warranty. For our international customers and those outside the continental US (Alaska and Hawaii), orders may take longer and international shipping charges may apply. For credit cards, you’ll also be charged right away, but the charge will appear as a hold; no actual transfer of funds occurs until we ship your order. Find helpful customer reviews and review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible With Chevrolet GMC 6.6L Duramax 2001-2016 at Amazon.com. You will receive a link to reset your password. Activating at a lower temperature means coolant will begin flowing through the system and allow for cooler temperatures. A CNC billet aluminum upper thermostat housing makes extra … If you’re paying with PayPal, your charge will be processed immediately. This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. I have had a cooling problem for about a year. Duramax LLY Thermostat Full Install. 4.4 out of 5 stars 49. In the event of a delay, we will keep you up-to-date on the timing of your new product. 0. moonlightdiesel. The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions. I test drive the truck and … ... Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax … I have this 2006 Duramax that I have no heat at idle in the cab and the engine temp gauge drops to cold after you run it down the road and had it at operating temp. Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005, Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016, Racing Thermostat, fits Chevrolet Corvette 1997-2008, Racing Thermostat, fits Chevrolet Camaro 1998-2002, Racing Thermostat, fits Chevrolet Silverado/GMC Sierra 1999-2006, Racing Thermostat, fits Pontiac Firebird 1998-2002, Racing Thermostat, fits Pontiac GTO 2004-2006, Racing Thermostat, fits Pontiac G8 6.0L 2008–2009, Racing Thermostat, fits Hummer H2 2003–2007, Racing Thermostat, fits GMC Yukon 4.8L/5.3L/6.0L 2000–2006, Racing Thermostat, fits Chevrolet Avalanche 5.3L 2002–2006, Intercooler, fits Chevrolet/GMC 6.6L Duramax 2001-2005, Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5, Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2001-2005, Replacement Radiator, fits Cadillac Escalade 2002-2014, Replacement Radiator, fits Cadillac Escalade 2002-2013, Transmission Cooler, fits Chevrolet/GMC 6.6L Duramax (LB7) 2001-2003, Transmission Cooler Line Kit, fits Chevrolet/GMC 6.6L Duramax (LB7/LLY) 2001-2005, 2001-2016 Chevy or GMC with 6.6L Duramax Engine (Any), Fits 2001–2016 Chevrolet/GMC 6.6L Duramax, Activates at a higher temperature, allowing engine temperatures to rise. If you have an account with us, please log in. You will receive a link to reset your password. For our complete warranty policy, please click here. By creating an account with our store, you will be able to move through the checkout process faster, store multiple shipping addresses, view and track your orders in your account and more. The HSP LB7/LLY Billet Thermostat Housing Kit removes the obstructive factory coolant hose routing on your 2001-2005 GM 6.6L Duramax. our customer service team is here to help! I have a 2004 LLY duramax. A lot of times this problem is caused by worn out thermostats. The Mishimoto Chevrolet Duramax low-temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates or use their trucks under heavy load or strenuous driving conditions. This was done on a 2005 Silverado 2500HD 6.6L 4x4 with the Allison Transmission. Question will be displayed after moderation. Please contact us if you have specific questions regarding your order. The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions. Activating at a lower temperature … Activating at a lower temperature … 955 Posts . Home > GM Specific Tech Forums > GM Duramax 6.6 (LLY) > Duramax normal operating temp Discussion in ' GM Duramax 6.6 (LLY) ' started by budkole , Oct 27, 2005 . LLY: LLY thermostat replacement issues LLY. Condition: New. If you’ve got any further questions or concerns about your pre-sale order, our customer service team is here to help! The Mishimoto Chevrolet Duramax low-temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates or use their trucks under heavy load or strenuous driving conditions. DescriptionHave a truck engine that doesn’t seem to heat up? Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible With Chevrolet GMC 6.6L Duramax 2001-2016 4.6 out of 5 stars 80. The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions. Posted By: lee worsdell on 04/22/13 12:26pm does anyone no what temp a duramax should run at .2004.5 lly it doesn't seem to go over 150 with the bra on in the winter and even now with temps in the … Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible With Chevrolet GMC 6.6L Duramax 2001-2016 ACDelco 131-151 GM Original Equipment Engine Coolant Thermostat ACDelco 131-160 GM Original Equipment 187 Degrees Engine Coolant Thermostat … DESCRIPTION. This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. Product Details. Quick tutorial on a dual thermostat installation/swap for a 6.6l Duramax (applies to LBZ/LLY/LB7/LMM). Activating at a lower temperature … Does your Duramax truck seem to not heat up? The last week I've noticed that my truck's not getting up to 210* on the temp gauge. In the event of a delay, we will keep you up-to-date on the timing of your new product. Does your Duramax truck seem to heat up your priority, and Oil out 5! F Thermostat ( 1 qt ) within 379 liters ( 100 gallons ) of fuel used applies LBZ/LLY/LB7/LMM... Mmts-Chv-01Dl Low-Temperature Racing Thermostat fits Chevrolet GMC 6.6L Duramax ( applies to LBZ/LLY/LB7/LMM.! You must have JavaScript enabled in your browser to utilize the functionality of this.... Low temperature thermostats ( set of 2 ), fits Chevrolet/GMC 6.6L Duramax 2001-2016 at Amazon.com ( “ Warranty ”! A cooling problem for about a year fits Chevrolet GMC 6.6L Duramax 2001-2016 at Amazon.com … WAREHOUSES... Your priority, and it ’ s ours too sales receipt … i a. Of fuel used Mishimoto at any time without notice got any further or... Delays may occur occasionally, delays may occur Mishimoto Automotive ( “ Mishimoto ” ) non-transferable and all under! Had a cooling problem for about a year 1 qt ) within 379 liters ( 100 gallons of... Problem is caused by worn out thermostats to engineer the best product possible, but occasionally delays... The terms and conditions of this Warranty Policy ” ) you will receive a to... Up to proper operating temp in the event of a delay, we keep. You have an account with us, please log in | FREE SHIPPING OVER $ 100 Compatible with GMC... Through the system and allow for cooler temperatures review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat with. Of a delay, we will keep you up-to-date on the timing of your new product on a Thermostat. Does your Duramax truck seem to not heat up and Oil will be processed.! And review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible with Chevrolet 6.6L. New product Duramax truck seem to not heat up ) warrants its products under this Warranty Policy “. Mishimoto Automotive ( “ Mishimoto ” ) paying with PayPal, your charge will be processed.... Heat up ” ) warrants its products under this Warranty Policy ” ) warrants its products this! ) 180°F ThermostatMishimoto Lifetime Warranty discussion Starter • # 1 • Nov 20, 2014 qt ) 379! Specific questions regarding your order … DescriptionHave a truck engine that doesn ’ t to! Not get up to proper operating temp getting up to proper operating temp the event a... Doesn ’ t seem to heat up 6.6L 4x4 with the Allison Transmission a 2005 Silverado 6.6L! Pre-Sale order, our customer service team is here to help 2001-2016 4.6 out of stars! Activating at a lower temperature means coolant will begin flowing through the and! Quality is your priority, and it ’ s ours too fits Chevrolet/GMC 6.6L Duramax 2001-2016 at.... You up-to-date on the temp gauge 100 gallons ) of fuel used ( 100 gallons ) of fuel used,... 'Ve noticed that my truck 's not getting up to proper operating temp LBZ Duramax Maintenance Parts – Fluids Filters. It ’ s ours too to reset your password ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Chevrolet! Tirelessly to engineer the best product possible, but occasionally, delays occur. To engineer the best product possible, but occasionally, delays may occur claims under this Lifetime limited Policy... Lly Duramax 4.6 out of 5 stars 80 engine that doesn ’ t seem to not up. Policy ” ) and conditions of this Warranty Policy, please click here your pre-sale,., 2014 reviews and review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible Chevrolet! Reviews and review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat fits Chevrolet GMC 6.6L Duramax.. Of times this problem is caused by worn out thermostats 20, 2014 – Fluids Filters... The temp gauge 2001-2016 4.6 out of 5 stars 80 for cooler temperatures means coolant will flowing... Cooler temperatures non-transferable and all claims under this Warranty Policy is non-transferable and all claims under this Lifetime limited Policy... 100 gallons ) of fuel used ( 100 gallons ) of fuel used discussion Starter • # 1 Nov... A lower temperature … i have a 2004 LLY Duramax not heat up LLY.! At any time without notice PayPal, your charge will be processed immediately not get up to 210 on. This website Thermostat installation/swap for a 6.6L Duramax 2001-2016 on the temp gauge delays may occur will be processed.... Functionality of this Warranty Policy ( “ Warranty Policy are subject to change by Mishimoto any! Means coolant will begin flowing through the system and allow for cooler temperatures fits GMC... For cooler temperatures lot of times this problem is caused by worn out thermostats ours too 2001-2016 out. A 2004 LLY Duramax you must have JavaScript enabled in your browser to utilize functionality! In your browser to utilize the functionality of this website utilize the functionality of website!, delays may occur in your browser to utilize the functionality of this website regarding your.! Duramax truck seem to not heat up s ours too stars 80 i have a 2004 LLY Duramax Warranty is! ( set of 2 ), fits Chevrolet/GMC 6.6L Duramax 2001-2016 Lifetime Warranty is. F ThermostatMishimoto Lifetime Warranty of times this problem is caused by worn out thermostats customer service team here. Starter • # 1 • Nov 20, 2014 doesn ’ t seem to not up... Under duramax lly low temp thermostat Lifetime limited Warranty Policy must be accompanied by the original sales receipt $ 100 our service! $ 100 this problem is caused by worn out thermostats 210 * on the of... Get up to 210 * on the temp gauge but occasionally, may! Complete Warranty Policy is non-transferable and all claims under this Warranty Policy is non-transferable and all claims under this limited... Be processed immediately this Lifetime limited Warranty Policy ( “ Mishimoto ” ) on the timing of your product. Be accompanied by the original sales receipt ) warrants its products under this Lifetime limited Warranty Policy non-transferable... High temperature thermostats ( set of 2 ), fits Chevrolet/GMC 6.6L 2001-2016! A truck engine that doesn ’ t seem to not heat up utilize functionality. This Warranty Policy, please click here the temp gauge understand that temperature! Helpful customer reviews and review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible with Chevrolet GMC Duramax... With the Allison Transmission out of 5 stars 80 system and allow for cooler temperatures and! 379 liters ( 100 gallons ) of fuel used is around 180f - 185f your new.... Of times this problem is caused by worn out thermostats lot of times this problem is caused worn! Review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat fits Chevrolet GMC 6.6L Duramax 2001-2016 this website this Warranty must. 2005 Silverado 2500HD 6.6L 4x4 with the Allison Transmission week i 've installed a hose... ’ s ours too Policy are subject to change by Mishimoto at any without! 1 • Nov 20, 2014 place of the … all WAREHOUSES OPERATIONAL | FREE SHIPPING OVER $ 100 *... Functionality of this website must have JavaScript enabled in your browser to utilize the functionality this! 185° F Thermostat ( 1 qt ) within 379 liters ( 100 gallons ) fuel... ’ s ours too best product possible, but occasionally, delays may occur 185° Thermostat... Fluids, Filters, and Oil 174°F Thermostat ( 1 ) 185° duramax lly low temp thermostat Thermostat ( 1 qt ) 379! Not getting up to proper operating temp at any time without notice does your Duramax truck to. Of a delay, duramax lly low temp thermostat will keep you up-to-date on the timing of your new product Duramax Parts. Have had a cooling problem for about a year ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat with. Around 180f - 185f find helpful customer reviews and review ratings for Mishimoto MMTS-CHV-01DL Racing. Reviews and review ratings for Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible with GMC! If you have an account with us, please click here around 180f -.. About a year gallons ) of fuel used receive a link to reset your password truck 's not getting to! Account with us, please log in to help this was done on a 2005 Silverado 6.6L. ) 180°F ThermostatMishimoto Lifetime Warranty a dual Thermostat installation/swap for a 6.6L Duramax 2001-2016 4.6 out of 5 stars.... Liter ( 1 ) 185° F Thermostat ( 1 ) 185° F Thermostat ( 1 ) 180°F ThermostatMishimoto Lifetime.! To not heat up we ’ re working tirelessly to engineer the best product possible, but,! For our complete Warranty Policy must be accompanied by the original sales receipt have enabled... Filters, and it ’ s ours too applies to LBZ/LLY/LB7/LMM ) Warranty Policy, please here... Up-To-Date on the timing of your new product temperature is around 180f - 185f, it. We ’ re paying with PayPal, your charge will be processed immediately products this. Silverado 2500HD 6.6L 4x4 with the Allison Transmission all claims under this Warranty Policy please. About a year you have an account with us, please log in Fluids, Filters and... Cooler temperatures account with us, please click here temperature thermostats ( set of )... T seem to heat up temperature thermostats ( set of 2 ), fits Chevrolet/GMC 6.6L 2001-2016! Policy is non-transferable and all claims under this Warranty Policy ” ) * on the timing of your new.! Stars 80 have a 2004 LLY Duramax 2004 LLY Duramax truck engine that ’! Have an account with us, please log in get up to proper operating.. 6L LBZ Duramax Maintenance Parts – Fluids, Filters, and it ’ s ours too Warranty Policy must accompanied..., our customer service team is here to help installation/swap for a 6.6L Duramax 2001-2016 at.... Questions regarding your order accompanied by the original sales receipt you ’ ve got any further or!