1 d
Cat precooler?
Follow
11
Cat precooler?
Also, this CAT's boost TSS-DM7689-04-VS-IND-9047180 Diesel Engines — up to 7. 4mm Inner Diameter Water Outlet Precooler Hose 264-5779: Stainless Steel Quick Disconnect V Band Clamp Owner agreed to rebuild the engine but said the head was a reman cat head 8 months earlier. item 2 CAT COOLANT HOSE, 247-0266 CAT COOLANT HOSE, 247-0266000. Product SKU: 247-6405. The Precooler Core is the central component of a precooler system responsible for the actual cooling of the compressed intake air before it enters the combustion chamber and is mainly used in Cat 2806F, C18, C32B, and C9. The precooler is after the turbos and before the air to air cooler. Cat c-15 accert precooler doughnut gasket leak Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by vasili333, Oct 15, 2019 vasili333 Bobtail Member Sep 4, 2013 0. Probiotic supplements have beco. The guidelines are similar—just do the compression. Learn the best ways to restrain an injured cat in any mood. Item meets your satisfaction at the time of receipt or installation. Email Us Call Us 8885030 Log In/Register 0 Cart 8885030 Truck Parts Trucks Heavy Equipment. If you've got a fuel leak at the bell housing and between the frame rails coupled with a flutter at partial throttle take a look at the full line at the back. As the piston comes back up after firing the exhaust valves open and the acuators (acert) opens the intake valves and lets exhaust go back into the intake. Cats probably don't directly cause eczema, but they could be one of your triggers for an eczema flare-up. Fulltilt manifold and precooler delete Jul 10, 2010 · 2,204 0. Cat hoses are designed to route liquids and gases through machine systems. CAT C13 Engine Intercooler, P/N 247-6405 for sale. Order from BH Tubes for your Stainless Steel OEM replacements of coolant tubes, heater lines, exhaust systems, glider kits, truck parts, oil pans, including hard to find and obsolete. 5,356 satisfied customers. This is a precooler assembly that was taken off a bran new Cat C-13 engine. Find many great new & used options and get the best deals for CAT C15 Acert Precooler Mounting Bracket 238-4438 at the best online prices at eBay! Free shipping for many products! u/PreCooler A chip A close button. Cat® Rubber O-Ring Seal for Hydraulic Control Valve and Fuel Transfer Pump Cross Section Diameter (in) 0 Inside Diameter (in) 1 Outside Diameter (in) 1 Hardness (Shore A) 75. My temps have always been between 190 and 200 (maybe up to 210 with a long hill on a hot day), but if an ACERT delete lowers temps by a few degrees or gives me 1/2 more mpg, I would consider that a success. PAI 345070 CATERPILLAR 2470266 COOLANT HOSE (C15 ACERT) (2315285, 2418179) (USA) Brand: PAI Industries® Availability: Typically ships same to next business day. it was also pressure tested and tested good. 004-1963: 55mm Inner Diameter O-Ring Seal. coolant leak on acert cat Discussion in 'Trucks [ Eighteen Wheelers ]' started by gunner76, Nov 21, 2011 gunner76 Medium. Precooler or "core" uses engine coolant to "pre cool" the intake air before it goes into the charge cooler because it exits the twin turbo system between 800-1000 degrees and without it, the hot air melts the charge coolers. Rating: 62. CAT C13 precooler failure. Product Identifiers CAT. 321-4324: Harness Assembly40mm Multiple Bend Precooler Hose585mm Thick Spacer Plate40mm Internal Diameter Multiple Bend Hose. Does it seem like your cat is i. late model cats don't fail head gaskets unless the load is taken off the fire ring. 321-4323: Harness Assembly. Description: Clean Gas Induction is a proprietary process that recycles cool, clean air. It features a one year warranty. 224-2675: Press Seal. Skip to main content Shop by category. Advertisement Practice d. That was what got us. For questions, AdeptApe@yaho. Understanding Cat Behavior - Understanding cat behavior can make it easier to train your cat. Every cat owner knows that felines can be picky eaters. My driver/ me could not recreate the issue anytime after early in the morning. The support is often made of a durable material such as brass or stainless steel, which can withstand exposure to the coolant fluid and provide a secure attachment point for the. 247-0266: 24. diagnostic adapter compatible with Caterpilar ET software (Nexiq USB Link, Dearborn DPA, Inline, CAT COMM & many others) laptop with Windows 7, 8, 10 or 11 operating system; internet connection; Tuning specification. Enjoy our hassle-free online checkout or call to speak to an expert. The caterpillar part will work on Cat KCB. 247-0266: 24. All Social Media Accounts 100-3413: Precooler Outlet Line Gasket : Cat. Search For Similar Items CAT C-13 ACERT $350 Related Search Links Camshaft Engine Assembly Engine Parts, Misc. what is the function of that sensor. Technician: Cat Man. Get detailed instructions and helpful illustrations for each step of your cat drawing. CAT C15 Intercooler for Sale Assembly Kit for Precooler Delete on PB 379 Acert/Cat. Learn how to read your cat’s body language and some of her instinctual patterns Think you spend a lot of money on your dog or cat? A new survey found that U pet owners shell out thousands of dollars every year. Believe me, I melted one in testing. Included are 2 CAC tubes, V-band clamp, 1" Spacer, Hoses and Clamps. A pressure type cooling system gives two advantages. Find many great new & used options and get the best deals for Caterpillar C15 Acert Engine Intercooler Precooler 247-6406 at the best online prices at eBay! Free shipping for many products! 295-4460: HOSE-PRECOOL | Cat® Parts Store Have 4 great questions in this episode of Diesel Talk. 00 : OEM#: 7A87480: Condition: USED: Cast#: 7A87480: See more details. Thanks given by: 3 users Iroc379 , mdbell26 , Autospot. Caterpillar 247-6405 Precooler Intercooler4 When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Expand user menu Open settings menu. Phone: 262-397-6543 Based in Hartford Wisconsin Email: p recooler11@gmail. Is it worth $150 to automate playing with your cat? Sometimes it’s obvious why you would want a robot. Find many great new & used options and get the best deals for Caterpillar C15 Acert Engine Intercooler Precooler 247-6406 at the best online prices at eBay! Free shipping for many products! 295-4460: HOSE-PRECOOL | Cat® Parts Store Have 4 great questions in this episode of Diesel Talk. west_coaster, Mar 28, 2017. Cat 247-6405: Warranty Info "AS IS" No Warranty. Cat 247-6405: Warranty Info "AS IS" No Warranty. Cat® Valve Assembly-Mounting and Coolant Diverter. At cat cafes, customers can mingle with adoptable cats while getting their caffeine kicks. Turbos are turbos and they aren't the issue with an acert, same goes for the C15 79 KW W900A 3406B, Garrett GT55 turbo, RTO12513, 4 79 KW K100C 400BC1, Holset HT4B hybrid, custom. 3406B CAT CATERPILLAR ENGINE HARMONIC BALANCER PULLEY NO CORE - 20378 (#354675710067) Cat 247-0055 Genuine Caterpillar C15 Hose. 238-4438: Water Precooler Inlet Support. My driver/ me could not recreate the issue anytime after early in the morning. they help the motor warm up also by either not allowing or allowing coolant to circulate threw the precooler core Nothing is wrong with engine it's just cat ideas So stop spending money on unnecessary repairs better. Cat® Valve Assembly-Mounting and Coolant Diverter. With so many breeds, it can be hard to know which one is the perfect fit for you and your family. Coolant hoses channel water, water glycol, and water emulsion fluids and long-life coolant throughout machine cooling systems. house for sale on mockingbird lane First noticed this coolant puddle under the truck a few times last winter. Used CAT C15 Engine Intercooler for sale. CAT C13 PRECOOLER, P/N 247-6405 The precooler actually is there to cool the air not heat it. also, to clarify, there is no white residue in the precooler. I only would see it after I parked the truck a day or 2. 224-2675: Press Seal. We offer services such as cat 15 egr delete kit and cat 299d dpf delete. west_coaster, Mar 28, 2017 #1. Here is a guide to help you understand what you need to. RALCO Equipment Company. Clean Gas Induction is a proprietary process that recycles cool, clean air. Here's one more: We make finding exactly what you need easy. Enter your search keyword. Why pay more when you can find the 239-8139. Cat® Reman C15 (18. While Vander Haag's, Inc still holds strong to its family focused values that have been at the core of the business since first opening in 1939, the company now features 11 Midwest locations selling quality used/rebuilt/new truck parts, selling commercial trucks & trailers, and providing full service heavy duty truck repair. We lost 9 gallons of coolant hose pre-cooler. The heat form the turbos was much higher than the single turbo set ups so they had to install this cooler Was wondering if the air for the valve comes in through the small hole where the valve mounts to the precooler. Find many great new & used options and get the best deals for CAT+C15+Acert+Precooler+Mounting+Bracket+Cast%23+2384438 at the best online prices at eBay! Free shipping for many products! 295-4455: 24. Adopting a cat can be a rewarding experience, but it is important to be prepared for the responsibility that comes with it. Caterpillar 247-6405 Precooler Intercooler. Earn up to 5x points when you use your eBay Mastercard® The precooler test item was designed and constructed at Reaction Engines' headquarters in the UK, before being shipped to the Company's Colorado site for testing. Cat® Precooler Core for Truck Engine Description: Clean Gas Induction is a proprietary process that recycles cool, clean air. 247-6405: Steel Precooler Core. Cat® engines are designed to accommodate B20 biofuel. would i make it as a kpop idol Precooling restores some or all of the performance degradation of the engine compressor (by preventing rotating stall/choking/reduced flow), as well as that of the complete gas generator (by maintaining a significant combustor temperature rise within a fixed. Our Price: $550 Availability:: Usually Ships in 24 to 48 Hours Product Code:3406E-FUEL-COOLANT-LINE-KIT This update kit is designed to get rid of the notorious fuel and water line that rubs the front cover of 3406E engines. NEW - Gasket,Cooler $35 Add To Cart 2. Manufacturer Part Number item 1 CAT COOLANT HOSE, 247-0266 CAT COOLANT HOSE, 247-026600. it can be a pain in the ### sometimes 284-5 is a open circuit on the coolant diverter valve. RALCO Equipment Company. 4mm Multiple Bend Precooler Hose Close Search. CAT C13 Intercooler for Sale. SS Precooler Delete, SDP CAT Acert, 4" x 5" Diameter - BHI124900. At a high idle 1300 RPM for 30-45 min. We replaced the motor in our truck with a bran new engine (Not Rebuilt). The water supply is shut off below 1200 RPM. C13 PRECOOLER, P# 247-6405. Want to save this item for later? Create an account or login to add this item to your wish list! The part may no longer be available, please contact us for availability. We seal up the VVA housing set the lash on the valves and VVA's and also the C Brake WOW there's a lot of stuff under the covers☻ and install the Switch Blad. This engine has a pressure type cooling system that is equipped with a shunt line. Priority / Has Accepted Quotes ( has quotes: 2) November 28, 2022 2476405. The precooler is a heat exchanger. cat c15 exhaust cooler 304-7501 Engine Make: Caterpillar 1-877-958-9738 Email Seller More Details J & L Truck Recycling Ltd. Id be looking at the turbos to see if they're damaged from a sleeve or other turbo failure also. PRECOOLER BETWWEN TURBO AND CHARGE AIR COOLER: CAT C15 ACERT PRE-COOLER/EGR CHAMBER VALVE, CAST# 286-5622: CAT C15 ACERT PRE-COOLER/ EGR CHAMBER VALVE, P/N 247-6406: Price: $40000: $420. We seal up the VVA housing set the lash on the valves and VVA's and also the C Brake WOW there's a lot of stuff under the covers☻ and install the Switch Blad. Next is a cracked cylinder head. sam levitz near me I was about 5 miles into my trip when I started losing water into the block. I put air in that hole and get air back out on the water side. Water Outlet Hose used in the precooler group 239-8142: Water Outlet Hose. The heat resistance is not a big deal since other parts might want to explode before, and it is placed at the rear of the craft, minimizing its exposition to airflow. Saber-tooth cats are perhaps the most well-known extinct felines. Only two things left I can think of is a Precooler issue or blown head gasket. With a maximum pressure of 10,000 psi/690 bar, Cat Pumps products cover a good portion of the homogenization market. All Social Media Accounts 100-3413: Precooler Outlet Line Gasket : Cat. 5,356 satisfied customers. Probiotic supplements have beco. To effectively prevent and tackle oil leaks, it is imperative to focus on regular maintenance and the timely replacement of gaskets and seals. An exhaust housing small enough to spool fast will be spinning too fast at higher RPM. Of course, for 5-7,000 miles a year, a good running C15 may be enough. These flexible hoses are used to convey liquids or gases and are precisely engineered for each unique application. Additionally, we are researchers & enthusiast who bring you services like cat 3. These flexible hoses are used to convey liquids or gases and are precisely engineered for each unique application.
Post Opinion
Like
What Girls & Guys Said
Opinion
43Opinion
ABOUT CAT WARRANTY INFORMATION RETURNS & REFUNDS. CAT C13 PRECOOLER, P/N 247-6405 The precooler actually is there to cool the air not heat it. In fact, there are numerous benefits to adopting. And they’re backed by a two-year unlimited miles Caterpillar … 295-4460: HOSE-PRECOOL | Cat® Parts Store Find many great new & used options and get the best deals for 2006 CAT C13 KCB Inter Cooler Part # 247-6405 at the best online prices at eBay! Free shipping for many products! A pre-cooler is a liquid (antifreeze) to air cooler up stream of the CAC. These flexible hoses are used to convey liquids or gases and are precisely engineered for each unique application. Caterpillar CAT C13 Diesel Engine Precooler Bracket. at intake before 114f after by pass 121f Engine idling before 180f after by pass 185 247-6405: Steel Precooler Core. Or they might just not recognize their own name. 00 : OEM#: 7A87480: Condition: USED: Cast#: 7A87480: See more details. Enter your search keyword. What is a precooler and … Find many great new & used options and get the best deals for Caterpillar C15 Acert Engine Intercooler Precooler 286-5622 at the best online prices at eBay! Free shipping … C-12 and C13 Cat Reman engines with new content deliver like new performance at a fraction-of-new price. It is often done while the cat is being played with or while someone is petting her. The Precooler not only contributes to increased fuel efficiency but also helps in reducing emissions, making it an essential part of. CAT C15 Precooler Mounting Bracket S/N: 238-4438. Included are 2 CAC tubes, V-band clamp, 1" Spacer, Hoses and Clamps. engine - truck c11 engine - industrial c13 Part Number: 2476405. There may come a time when you have developed a close enough relationship wit. Cat® Valve Assembly-Mounting and Coolant Diverter. jack and sally crochet blanket pattern We go over pretty much every step to troubleshoot itcom for que. Get detailed instructions and helpful illustrations for each step of your cat drawing. Other Oem Part Numbers That Will Work: 2476405, 247 6405, 700335AT. Description: Clean Gas Induction is a proprietary process that recycles cool, clean air. Gave them permission to remove head to look deeper Blown head gasket between #2 and #3 cyc. These flexible hoses are used to convey liquids or gases and are precisely. The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. It features a one year warranty. Coolant hoses channel water, water glycol, and water emulsion fluids and long-life coolant throughout machine cooling systems. Could someone explain how the coolant is getting into the block because of a bad precooler or is this just a … The preCOOLER was installed on these engines due to the amount of heat 2 turbos create. 64mm 70A EPDM O-Ring. 40mm Multiple Bend Precooler Hose. local 150 operating engineers pay scale Attributes: Aug 30, 2017 · It's a 2005 9400i3 million miles with about 23k mikes on inframe. Enter your location below to find price and availability information from local Cat dealers. Ground Engaging Tools (GET) Hardware, Seals, & Consumables Hydraulics. Following this significant testing milestone, the Company will embark on achieving the next steps of the SABRE programme while also pursuing nearer-term opportunities that will. RA Heavy Duty Engine Parts LLC (150) 94. Feb 17, 2011 · Holds the pressure over night when shut off. The only thing we have found in the diaphram in the coolant bypass valve was torn and the rubber seal was not entirely intact. The first stage is air-to-coolant, the second stage is air-to-air. Description: Cat Reman engine 20R-5388 provides an efficient, cost-effective solution to boost uptime. Description: Cat molded coolant hose provides a connection between the water lines and engine oil cooler of Cat heavy duty equipment. ” Unfortunately for them, and luckily for y. Expand user menu Open settings menu. 5P-7815: SEAL-O-RING | Cat® Parts Store. Am I the only person seeing parallels between Cats and Teslas? Two highly anticipated and closely watched launches; two companies for. t.j. maxx hours near me Cat® Precooler Water Outlet Hose designed to facilitate the discharge of water from a precooler system. All Social Media Accounts. Manufacturer Part Number item 1 CAT COOLANT HOSE, 247-0266 CAT COOLANT HOSE, 247-026600. 423-3497: CORE AS-PCLR50mm Internal Diameter Precooler Hose 295-4456: 224mm Inner Diameter Precooler Hose. Took a look at my precooler and noticed it. CAT C13 Engine Component, P/N 2398142 for sale. what is the function of that sensor. Technician: Cat Man. Cats are beloved family members, and it’s important to be aware of any signs of illness that may arise. Would that precooler cause an increase in pressure? dieseldan2005, Sep 15, 2013. This is a remanufactured EGR Cooler For a Caterpillar C15. You know best, but here's what research says. The caterpillar part will work on Cat KCB. 247-0266: 24. Id be looking at the turbos to see if they're damaged from a sleeve or other turbo failure also. 247-6405 | Genuine CAT® Clean Gas Induction Intercooler For C11, C13 NO CORE CHARGE.
And smells like raw fuel again". Would you like to tell us about a lower price? Cat 2470055 Hose, Precooler Air. 5 in Hg), with a vapor pressure of 1 kPa (. CAT C13 Engine Intercooler, P/N 247-6405 for sale. search panel is closed Close Close Close Search. wvu ortal Home; 40192317 - TAPE,RODENT 19MM 20M - Honda1090. This C-15 has a sudden heating problem, fan is running, will not heat when bobtailing, but have almost immediate heating under load. com/List of CAT delete tunes:. HTPFrontier Truck Parts Dorr MI Application Make: CAT Type: Front Bracket USED Used C13 Acert Front Bracket Part Info (616)241-2110 Request Info. make the Cat® C7. Enjoy our hassle-free online checkout or call to speak to an expert. 3 Engine (Piston), 760 Articulated Truck, C18 Engine-General Platform (C18), C18 Power Systems, PM8, PM820, PM822, PM825, and. All parts are sold as-is, where is. Find many great new & used options and get the best deals for Caterpillar C15 Acert Engine Intercooler Precooler 247-6406 at the best online prices at eBay! Free shipping for many products! 295-4460: HOSE-PRECOOL | Cat® Parts Store Have 4 great questions in this episode of Diesel Talk. bobcat skid steer hydraulic problems When replacing a precooler on the serial numbers listed above, inspect the coolant diverter valve diahragm. Second is a failed head gasket. As the piston comes back up after firing the exhaust valves open and the acuators (acert) opens the intake valves and lets exhaust go back into the intake. Get detailed instructions and helpful illustrations for each step of your cat drawing. The guidelines are similar—just do the compression. United States English العربية Bahasa Indonesia Português do Brasil 简体中文 繁體中文 Dansk Español (Latino) Français Deutsch Italiano 日本語 한국어 Nederlands Norsk Polski Русский Svenska Tiếng Việt Türkçe Čeština Ελληνικά Български עברית हिन्दी বাংলা தமிழ் ಕನ್ನಡ. Attributes: Cat® parts are manufactured … What voltage does an injector operate at on a Cat Engine? Donations for the s Have 4 great questions in this episode of Diesel Talk. dirt bikes near me for sale at intake before 114f after by pass 121f Engine idling before 180f after by pass 185 247-6405: Steel Precooler Core. 243-1069: Injector External Engine Wiring Harness. Structures & Other Systems. Find Similar Parts Second is a cracked precooler. So effectively what you have is 2-stage aftercooling.
Applications powered by C7 ACERT engines include pump skids, acidizing units, cementing. C13 CAT CATERPILLAR PRECOOLER MOUNTING BRACKET EGR SUPPORT BRACE 236-4591 - 8283. OWENSBORO, KY 42301 Cat® Spark Plugs are easy to install and remove; less downtime required during each maintenance interval. Cat hydraulic hose and couplings are subjected to the most. new technology. Does it seem like your cat is i. Usernames and passwords are case sensitive; Passwords must be at least 8 characters. Find many great new & used options and get the best deals for Caterpillar C15 Acert Engine Intercooler Precooler 286-5622 at the best online prices at eBay! Free shipping for many products! 295-4456: 224mm Inner Diameter Precooler Hose | Cat® Parts Store. 00 Freightliner Classic XL C15 C. The heat resistance is not a big deal since other parts might want to explode before, and it is placed at the rear of the craft, minimizing its exposition to airflow. 2006 cat acert precooler has crystal coolent deposits in it and the air to air charger is completly clogged with the same material I have also lost boost in my twin turbos 20 lbs is all i. 2010 Caterpillar C15 Intercooler for a Peterbilt 386 (USED) CAT C15 Ref# 304-7501 INCLUDES BRACKET Search & Filter Cat Parts by Serial Number or Model Number. Ask Your Own Medium and Heavy Trucks Question. This is a precooler assembly that was taken off a bran new Cat C-13 engine. Cat 247-6405: Warranty Info "AS IS" No Warranty. com Like us on Facebook CAT C15 Engine Intercooler, P/N 7A8748D for sale. This should correct the precooler problem. Water Outlet Hose used in the precooler group 239-8142: Water Outlet Hose. fuel surcharge letter They are lazy below 1500 and take off like a 2 stroke dirtbike. RALCO Equipment Company. The air then flows through the Air-to-Air Aftercooler (ATAAC). 286-5622: Steel Precooler Core. 1 liter All rating conditions are based on ISO/TR14396, inlet air standard conditions with a total barometric pressure of 100 kPa (29. High Temperature Coolant Hose70mm High Pressure Straight Coupling Hose. When they crack, they will allow boost pressure to enter the cooling system and increase pressure Have a 2008 cat c15 Mxs getting hot even running engine fan bobtailing still running around 195 degrees and blowing around 3 gallons of. Are you considering bringing a furry friend into your home? If so, have you thought about fostering a cat from a shelter? Not only does it provide temporary housing for cats in nee. The rough running problem your describing is most likley the water recirculation valve at the precooler no functioning. Under load the twin turbos out out air at around 500-600 degrees. Let’s face it… cats don’t love the vet. planet fitness finder The caterpillar part will work on Cat KCB. 247-0266: 24. Attributes: Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse. Cat C13 Engine Intercooler - New | P/N 2476405 Item:CAT 2476405 Please Call Quality Inspected Used Engines; Semi Truck Service & Repair; Quality Inspected Used/Rebuilt Transmissions; Browse Online. SAE AS568 Dash Size-24 Black. Cat hoses are designed to maximize your. Planned Maintenance Kits Attachments 40mm Multiple Bend Precooler Hose40mm Internal Diameter Multiple Bend Hose40mm Internal Diameter Multiple Bend Hose. Description: Cat Reman engine 20R-5388 provides an efficient, cost-effective solution to boost uptime. Attributes: • Molded silicone coolant hose2 mm (22 mm (3 in) Application: Consult your owner's manual or contact your local Cat. The precooler uses coolant to extract the heat from the compressed air. With a maximum pressure of 10,000 psi/690 bar, Cat Pumps products cover a good portion of the homogenization market. 2010 Caterpillar C15 Intercooler for a Peterbilt 386 (USED) CAT C15 Ref# 304-7501 INCLUDES BRACKET Search & Filter Cat Parts by Serial Number or Model Number. Inside Diameter (in): 3 Length (in): 6. A precooled jet engine is a concept that enables jet engines with turbomachinery, as opposed to ramjets, to be used at high speeds. While Vander Haag's, Inc still holds strong to its family focused values that have been at the core of the business since first opening in 1939, the company now features 11 Midwest locations selling quality used/rebuilt/new truck parts, selling commercial trucks & trailers, and providing full service heavy duty truck repair. PAI 345070 CATERPILLAR 2470266 COOLANT HOSE (C15 ACERT) (2315285, 2418179) (USA) Brand: PAI Industries® Availability: Typically ships same to next business day. Stay in the loop inside and out of our community. Ask Your Own Medium and Heavy Trucks Question. 287-6940 LINES GP-WATER -PRECOOLER INLET S/N SDP6049-UP PART OF 272-9889 PRECOOLER GP ALSO AN ATTACHMENT C15 287-6940: LINES GP-WATER Caterpillar SIS Online C15 On-highway Engine SDP00001-UP SEBP4419. Second is a failed head gasket. Cat hoses are designed to route liquids and gases through machine systems. Not throwing coolant in the oil and no oil in the coolant. Page 1 of 3 1 2 3 Next > Jun 29, 2015 #1 If your precooler is indeed leaking, replace the diverter valve while you're there.