Cat c15 valve cover breather tube. First is a worn engine air compressor.

Cat c15 valve cover breather tube Connect hose (1) to breather assembly (3) and tighten hose clamp (2). I have that sensor on KR This valve cover prevents damage to your engine, allowing you to stay on the road and out of the repair shop. Caterpillar c15 Valve Cover on HeavyTruckParts. It contains an effective filter that traps oil vapor and prevents engine compartment contamination. Simplify your engine swap with the Kustom Truck Air Intake Adapter Kit, designed for Peterbilt or Kenworth trucks with external breather (s), connecting to the 6" turbo inlet of a Caterpillar 3406E or C15 single turbo engine. Join the #1 RV Forum Today - It's Totally Free! Caterpillar C15 Valve Cover Tag No. 91 The Valve Mechanism Breather Cover is a component of an engine that Covers the breather valve. What's Wrong With This SMOKY C-15. The pressure sensor monitors the level of crankcase pressure. Any Ideas what would be the cause? Maybe slobber tube is blocked somehow? Can you clean Cat® Engine Valve Cover Breather Cap CAT C15 ACERT VALVE COVER PN - 269-6348 239-4108 239-4106 - for sale in Abbotsford, BC Blowby in the Cat C15 ACERT typically stems from worn or damaged piston rings allowing combustion gases past. Apr 11, 2019 · There are several large drain back holes in a 3406E/C15 cylinder head, so that shouldnt be an issue to get oil back to the pan. (cat included). Attributes: Breather assembly includes crankcase breather, tube and 90° elbow Application: Cat breather assemblies are used in the cover assemblies for the cylinder head and valve mechanisms. Cat® Valve Cover Assembly (Breather)Description: Cat valve mechanism covers are designed and tested to deliver the quality you expect from your equipment. Description for part number 292-4303 Description: This kit contains the components needed to install a crankcase breather kit on an engine with a rear sump engine oil pan. 55 No reviews yet Write a Review Add to Wish List Cat c15 Valve Cover on HeavyTruckParts. Jul 12, 2013 · I have 1999 3406E 1LW. Cat tube assemblies are designed to route liquids and gases through machine systems These tube assemblies are fabricated from superior materials to withstand application specific pressures, vibration tolerances and flow requirements for Cat heavy-duty equipment. Find new and used Caterpillar C15 Valve Covers for sale in stock near you with fast delivery. Install the O-ring seal. Use the instructions that Cat® Crankcase Breather Adapter Tube for C15 Engine (Piston) 293-7545 KIT-BREATHER FOR USE WITH SECONDARY BREATHER KITS FIELD INSTALLATION C15 TRUCK ENGINE 293-7545: KIT-BREATHER Caterpillar SIS Online C15 On-Highway Truck MXS00001-UP SEBP4186 Oct 18, 2012 · The issue I'm having is its blowing a little bit of oil out the breather if it gets worked hard. Shop Kustom Truck Breather Tube Assembly for Caterpillar C15 Side Outlet Valve Cover, 304 Stainless Steel, Mirror-Polished, OEM Replacement. Inspect the breather system for blockages and check the PCV valve function. 2 Year Warranty. 2394110 Condition Used Condition Used Material Aluminum Material Aluminum Breather Yes Breather Yes Breather Position Side Breather Position Side Oil Fill No Oil Fill No Side N/A Side N/A Review CATERPILLAR Used Crankcase Breather Tube The Caterpillar 1083325 3406E Crankcase Breather Tube is an essential component for maintaining the proper functioning of Cat engines, specifically those with the model number 3406E. 4. Find the best priced used Caterpillar C15 Valve Covers by owners and dealers. Designed for rear sump oil pans, this kit reduces oil buildup, controls crankcase pressure, and improves engine efficiency. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Cat c15acert Valve Cover on HeavyTruckParts. The engine runs great , no missing , no blowby, ect. Install breather assembly (3) and band clamp (4) on the valve mechanism cover. Similar Items | See All CAT 3406B Engine Crankcase Breather - New | P/N 350495 $17. Also find Car Breather Tube price list from verified suppliers with contact number | ID: 2855876467712 Cat® General Duty Crankcase Breather designed to maintain engine performance and reduce emissions for optimal functionality in various applications. Quality Diesel Engine Parts. Great Prices. It is typically located on top of the engine and is designed to allow the engine to breathe and vent any excess pressure or gases that accumulate in the engine's valve mechanism. 5 ± 0. This is the reason why the oil breather tube is made and designed to be in a vehicle. Genuine Caterpillar breather tube kit for C15 engines Mounts to rear valve cover with center exit for efficient crankcase ventilation Includes breather tube, hose clamp, and two loom clamps for secure installation Not chassis-specific, compatible with trucks like Peterbilt, Kenworth, and Freightliner Meets OEM standards for durability and Cat® Engine Valve Cover Breather Tube AssemblyThis part is designed to fit your Cat equipment based on the manufacturer’s specifications. Excessive oil from the blowby tube in a Cat C15 Acert typically indicates worn piston rings or valve seals causing high crankcase pressure. There are 3 things that can cause this to happen. The C15 engine does not have an OCV filter. Refer to the Disassembly and Assembly Manual. And, with tested TRP® parts it’s an easy decision. 00 Available for: 1994 - 2010 CAT 3406E, C15, C15 Acert, and C16 Engines PDI’s oil fill tube with locking aluminum cap were designed to prevent the cap coming loose from the old rubber “butterfly C-15 VALVE COVER WITH BREATHER, BLACK ALUMINUM, CASTING NUMBERS;187-1325/ 177-4639 - for sale in Abbotsford, BC Caterpillar C15 Engine Parts Choosing the right replacement part or service for your vehicle—whether you own one, or a fleet—is one of the most important decisions you can make for your business. Cat C15 BXS Crankcase Filter / Breather / Spinner PN - 285-8712 - for sale in Abbotsford, BC Valve cover for Caterpillar C15 without vent tube. Enter your Cat® machine or engine serial number to look up and buy the parts you need. Breather Position. Part Number: 4553839 Hi. Maintaining clean air filters and ensuring proper turbo function reduces strain. Jan 2, 2014 · The entire under side was covered in oil and he said it had been using excessive oil and blowing it out the breather tube. Convenient C15 REMAN ENGINE parts packages for common maintenance and repairs. The OCV system contains a filter element. 2005 250 Super Duty Crew. Purchase all the necessary parts and tools to service your machine! Aug 5, 2023 · While changing the thermostats in my 02 3126 Cat today, I noticed oil around the breather on the valve cover. The C15 ACCERT engine’s 'heavy breather' reputation stems from its high air intake demand and robust turbocharger system. Refer to Illustration 1. also, if the oil is diluted with fuel, it will make one huff blowby. Buy Now! Cat breather assemblies are used in the cover assemblies for the cylinder head and valve mechanisms. 59 Caterpillar C15 Valve Cover Tag No. Tighten band clamp (4) to a torque of 4. Check and tighten or replace the breather tube and its seals to stop Get Cat C15 Valve Cover Breather Tube in Ahmedabad, Gujarat at best price by KY Enterprise. We stock a full line of Caterpillar Filters, Filter Element, Cartridge, Engine Oil Filters, Fuel Filters, Priming Pumps, Fuel Water Separators, Air Filters, Cab Air Filtration, Breathers, Hydraulic Filters, Power Train / Transmission Filters, Crankcase Ventilation (CV) Filters, and more. 556-10105 Tag No. This tube is responsible for allowing the crankcase gases to exit the engine, reducing the internal pressure, and preventing oil from entering the intake system. Installing new turbos and compressors may not resolve this. Get the best deals for Caterpillar C15 Valve Cover at eBay. 39K subscribers 732 views 1 year ago Search our large inventory of New/Used CAT 3406E 14. View all 81 18-wheeler Valve Covers. Dec 24, 2018 · I have a 2003 Cat 3126E that appears to be leaking coolant from the breather tube. Connect the hose to the breather cap and tighten the two clamps. Buy Now! Oct 14, 2020 · C13, C15, and C18 Engines Troubleshooting – Crankcase Pressure Is High The engine is equipped with an open crankcase ventilation (OCV) system. 2284217 Condition Used Condition Used Material Aluminum Material Aluminum Breather Yes Breather Yes Breather Position Top Breather Position Top Oil Fill No Oil Fill No Side N/A Side N/A Shop Kustom Truck Piping Adapter Kit for Peterbilt/Kenworth with Cat C15 ACERT & External Breather, Air Intake Upgrade. #I have never seen this before and the filter element is $230. Attributes: Our kits are designed for convenience - prepackaged, ordered with a single part number and delivered in a single box, saving you time and money. It only has a baffle under the valve cover that the blowby tube connects to. 556-10105 Part No. 00 Description for part number 453-4160 The Valve Mechanism Cover Breather Tube manages and directs the flow of gases produced during the combustion process. Install the bolts that hold the valve cover in place. All major Credit Cards are accepted. Cat breather assembly works with the crankcase and intake manifold system. I've been running it to the painter and fabricator,and just noticed excessive blow by or smoke coming out of the breather hose. Tighten the bolts to a torque of 18 ± 3 N·m (13 ± 2 lb ft). Check for blow-by gases leaking into the valve cover breather tube, which can increase pressure. Install breather cap (4) into the breather tube and valve cover. The crankcase breather consists of two components: A breather assembly that is located underneath the valve cover that is at the rear of the engine A breather hose that connects Used C15 Acert Rocker BoxWant to save this item for later? Create an account or login to add this item to your wish list! Nov 9, 2009 · Just a thoughtif it's a early C-15 with the block mounted breather tube, go to a salvage yard and buy a valve cover with the breather and block off the one in the block. Monitoring valve lash Foreword This section of the A&I Guide describes wide-ranging requirements and options for the crankcase ventilation system on Cat® engines listed below. The OEM breather tube location on the side of the engine block is prone to excessive blowby, but this kit relocates the breather outlet to a better-designed Genuine OEM Caterpillar valve cover at the top of the engine, significantly improving efficiency and reducing blowby. Caterpillar Valve Cover Caterpillar C15 with Vent Tube $207. Attributes: • Designed to reduce harmful emissions and improve air Used CAT C15 Engine Component for sale. Now, what should i do with my original setup that have breather on side of the block. CAT 259D3 How To Do a 500 Hour Service, Tips and Tricks. Genuine caterpillar breather tube kit that mounts to the rear valve cover and exits in the center of the engine. Customer: I have a pete with a C15 accert. Oct 9, 2025 · 2X Check Valve 281-2725 2812725 For Caterpillar Engine 3406E 3456 C-12 C15 C18 Description: Cat breather assemblies are designed to allow ventilation of the engine crankcase and prevent air filter contamination through trapping removal of oil vapors and other contaminants. Oct 17, 2025 · Find many great new & used options and get the best deals for CAT C15 Diesel Engine Air Breather Chamber 243-3872 OEM at the best online prices at eBay! Free shipping for many products! Breather Tube Kit - Cat C15 with Side Outlet Valve Cover Connection - Stainless Steel - Polished Finish $575. Install the drain tube to the rail of the block. Shop HHP for a Caterpillar C15 Acert, C15, 3406E Bolt (2431159). Use one 0S-0509 Bolt (3) and one 5M-2894 Hard Washer (4) to fasten the drain tube to the block. Easily find what you need from 2,648,799 parts available. Engine has 240,000 miles. 556-10435 Part No. Wondering if that is normal on accerts, if not what would cause this. com. Cat Engine Smoking. One of them is 6NZ valve cover and breather tube. Cat valve mechanism cover protects engine valve mechanism. By allowing these gases to escape from the valve cover, the breather tube helps prevent pressure buildup within the engine, which leads to leaks and potential damage. Consult your owner’s manual or contact your local Cat Dealer for more information Warning: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For Sale Here Is A Used Cat C-15 Valve Cover Breather Tube. Buy HHP for a Caterpillar C15 Acert, C15, 3406E Valve Cover Grommet (1497378). . Browse Caterpillar parts manuals and diagrams using our parts lookup tool. I've got conflicting stories from all over, some say 3-4 gallons of oil consumed in 10,000-12,000 is o. Crafted from premium 304 stainless steel with a mirror-polished finish, this one-piece, mandrel-bent tube ensures superior durability, corrosion resistance, and a sleek, professional appearance in Chrome oem replacement caterpillar valve covers for 3406e through c15 acert models. 2394110 Part No. The blowby tube is not included. 00 CAT C15 Crankcase Breather for Salehttps://www. Cat makes a kit for this, although it's very expensive. Description Cat C15 acert valve cover w/breather, P/N 239-4110 See more details Item Location Call for Information Warranty info Cross References Oil cap blowout in the 2007 W800 with Cat C15 often indicates excessive crankcase pressure. • oem direct replacement part. I have seen this before. May 23, 2009 · Just curious, what the consensus on the blowby/oil consumption of these engines. An oil breather tube is a section of plastic or even metal tubing, and they are from the engine and will vent into the outside. CAT C15 breather tube, P/N 207-8127. The small oil leak from the tube may be from a cracked or loose valve cover breather tube. Dec 13, 2013 · I have a 2007 379 with a C15. com/detailview. Loosen hose clamp (1) and remove breather tube connection (3) from valve cover (2) . If the crankcase breather is not maintained on a regular basis, the crankcase breather will become plugged. Thanks for using JA! I will try and help you out. 2284217 Part No. Easily find what you need from 2,367,159 parts available. O. Valve Cover Grommet Caterpillar 3406E / C15 / C16 / C18 Series application <br /> 149-7378, 1497378<br /> May 29, 2021 · 3. Heavy Duty Diesel engine 101 Episode 1: how the Oil Crankcase Breather works. Jul 23, 2014 · Has anyone installed a catch can on their slobber tube? If so which one did you use? I am seeing so many different kinds and not sure which one to go with. k. To make it nice i installed new valve covers. php?manufacturer=cat&model=c15&inventorytype=engine-crankcase-breather&wcf=parentmodel $97. First is a worn engine air compressor. 6L Engine Valve Covers for sale. Improper operation, lubrication, maintenance or repair of this product can be dangerous and could result in injury or death. Net. Additional engine systems, components, and dynamics are addressed in other sections of this A&I Guide. #Can I remove this and just run a normal vent tube, or is there a way to clean the filter? Excessive oil from the breather tube usually indicates high crankcase pressure caused by worn piston rings or turbocharger seal failure. Cat® breather valve crankcase cover used in cylinder head. Regularly inspect the turbocharger, air filters, and crankcase ventilation system for blockages or damage. The engine has the mid mount breather on the side of the block, I'm just wondering if that is the problem and I should Install a 6nz valve cover with the built in breather. 00 Shop Kustom Truck Valve Cover Badges for Caterpillar 3406E/C15, 304 Stainless Steel, Mirror Polished. 421-1888: Fumes Disposal Oil Breather Cat® part 421-1888 OEM fumes disposal oil breather for heavy equipment vents gas and vapors from the engine's crankcase. Installing Caterpillar C15 Engine Open Valve cover with engine running #shorts #caterpillar #engine BIG KIDS SAND BOX 4. If your engine has enough blowby to push out the dipstick, that is way to much. I obtained a cooling system test kit from Autozone and pressurized the system to about 12 lbs. OEM #:2078129 USED CATERPILLAR C15 Engine Breather & Parts #634315 For sale at Dorr, MI. Coat the bore for the O-ring seal with clean engine oil prior to installation. Just did platinum in frame overhaul. If a accert c13 it should be about the same place but it's a filter in a round can style tank by the top of the blow by tube by valve cover. Caterpillar C15 Valve Cover. Remove the valve cover. It is designed to be resilient against the harsh conditions often encountered in heavy-duty applications, with a robust construction that includes a durable, reinforced hose body and a high-quality, resilient rubber cover. Excessive crankcase pressure in a C13 engine can result from a clogged or malfunctioning PCV valve, causing pressure buildup that blows out the dipstick. White and Grey. Attributes: • Cast aluminum valve mechanism cover • OEM direct replacement part Application: Consult your owner's manual or contact your local Cat Dealer for more information. Built for durability, it helps keep your engine clean and running longer. Put valve cover (2) in position on the valve cover base. Buy Now! Description: This kit contains the hose, hose clamp, and adapter tube needed to install the disposal hose to the secondary crankcase breather on C15 On-highway Engines. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and Search our large inventory of New/Used CAT C15 Engine Valve Covers for sale. #455-0953 Replace your worn or damaged breather tube with the Kustom Truck Breather Tube Assembly, an OEM-quality replacement designed for Caterpillar 3406E engines featuring a mid-block blowby tube outlet. If I remember right he said the original tube was located on the side of the motor and they replaced one valve cover and moved it up there and that ended the problem. Enjoy our hassle-free online checkout or call to speak to an expert. Set of 3 valve covers; breather filter included. Oct 23, 2025 · Browse Caterpillar C15 Valve Covers For Sale near you on MyLittleSalesman. Inspect the PCV (Positive Crankcase Ventilation) system for blockages or malfunctions. Install the secondary breather and the bracket by using the following instructions. 5 N·m (40 ± 4 lb in). Protect your engine and stop the damage by using this part that is designed to with the perfect fit for Caterpillar 3406A 3406B 3406C & 3406E Engines. Used CAT C15 Engine Valve Cover, P/N 149-7376 / 149-7675 for sale, from a 2005 International 9400 Truck. We're continually adding new products, if you don't see what your after reach out to us! Jul 12, 2021 · This is why we have the oil breather tube. Consult This breather tube is manufactured to meet the high standards set by Caterpillar, ensuring a perfect fit and reliable performance. Are you sure it's a 5EK? Alot of 2WS/1LW had the blowby tube coming out on the driver's side of the block instead of in a valve cover. Breather Tube Kit - Cat C15 with Side Outlet Valve Cover Connection - Stainless Steel - Polished Finish $575. E. Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Seeems high to me, also the crankcase hose has a constant cloud when idling on mine, like a Install the 118-5068 O-Ring Seal and the 158-6457 Check Valve (1) on the drain tube (2). A plugged crankcase breather will cause excessive crankcase pressure that may cause crankshaft seal leakage. Tighten the two clamps. Sorry. Excessive crankcase pressure can cause oil leaks or seal wear. I can plug it up BUT there is sensor on breather box, i think its crankcase pressure sensor, cat cals it Sensor GP pressure. | HeavyTruckParts. Description Available for: 1994 - 2010 CAT 3406E, C15, C15 Acert, and C16 Engines Mar 24, 2012 · A c13 had a filter and it should b a screen in the drivers side neer front of valve cover. This allows air to flow in and out of the tank as needed with the change in fluid levels within the tank. Order now or call 832-867-3345 for expert fitment help! A Valve Cover Breather in the Crankcase prevents oil splash and allows the release of excess pressure and gases that accumulate inside the crankcase. Quality Diesel Engine Parts 2 Year Warranty. I bought it a year ago,it's been up on blocks getting redone. Got a new compressor. Consult your owner’s manual or contact your local Cat Dealer for more information. Second is the High Enhance the appearance of your Caterpillar engine with our Chrome engine accessories. Net Breather Tube Kit - Cat 3406E with Top Valve Cover Canister Breather - Stainless Steel - Polished Finish $575. Ensure the valve cover gasket and breather tube are intact and not clogged. Replace your worn or damaged breather tube with the Kustom Truck Breather Tube Assembly, an OEM-quality replacement designed for Caterpillar 3406E engines featuring a breather canister on top of the center valve cover. CAT breathers provide a filtered vent for the hydraulic tank. Inspect piston ring condition via a compression test and replace if needed. 556-10435 Tag No. Replacing the oil fill cap alone won’t fix Upgrade your CAT C15 with the Texas Power Crankcase Breather Kit, also known as a Blow-By Can, Oil Catch Can, or Blow-By Oil Catcher. Easily find what you need from 4,424,281 parts available. Tubing routes the blowby from the OCV system to the filter housing. Part Number: 054069 Valve Cover For a Cat C15. So you should know the importance of an oil breather tube. vanderhaags. Part Number 1706524. #It has a crankcase breather filter on it. Inspect the PCV system for blockages or damage. Attributes: • Heavy-duty molded ABS plastic breather tube assembly with adapter Search our large inventory of New/Used CAT Engine Valve Covers for sale. CAT C15 Engine Valve Cover, P/N 269-6348 for sale. Fast Delivery. This is the section that has the breathing port for the blowby tube. Aug 6, 2011 · iRV2 Forums > POWER TRAIN GARAGE FORUMS > Caterpillar Engine Forum C7 crankcase breather oil vapor Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. hrldby shmse oxwucy enzvmly ylwcqe wsm uwa qkgidod nhtd hxhz kndxkk bthykn cdjmm evoszr skfork