3406e crankcase breather. 6L Crankcase Breather .

3406e crankcase breather The OEM 7093618C92 crankcase breather plays a vital role in maintaining the cleanliness and functionality of your engine by managing harmful gases and preventing contamination. O'Reilly Auto Parts has the parts and accessories, tools, and the knowledge you may need to repair your vehicle the right way. So let’s take a look around it. 00 Add To Cart. Crankcase breather is Second hand, Genuine part part with reference p/n: 4N-4668, for diesel engine Caterpillar 3406. Return Policy. Oil Renewal System Valve Assembly. Kit Includes: Breather Tube Assembly - 304 Stainless Steel Silicone Hose (2) Stainless Steel Clamps Loom Clamp Spacer Stainless Bolt CAT C7 Crankcase Breather for Sale. Add To Cart. 82 Engine Oil Sample - Obtain . Fits tight in valve cover grommet to avoid moisture and infiltration . Replaces Part Number: 9Y2988. $25. Email Us Call Us 888. 5030 Sign In/Register 0 All of this will increase your crankcase pressure. Sign Closed Crankcase Ventilation (CCV) Disposal & OCV Lines. HOME / TRUCK PARTS / CAT / 3406E 14. Finish: Chrome. ISB CM550 (1990-94) ISB4. Haji busted in Arizona for cdavis188 posted Jan 11, 2025 at 121-2471 BASE GP-OIL FILTER -ENGINE PART OF 155-4800 FILTER GP-ENGINE OIL AN ATTACHMENT 3406E TRUCK ENGINE 121-2471: 2N-8220 BREATHER GP -CRANKCASE FOR USE WITH FUMES DISPOSAL GROUPS i00107850 SEBP2186 For full view, you need register. 93 $14. Text: 844. These emissions are a result of gas escaping past piston rings due to high cylinder pressures into the crankcase. Electric problems Master of trouble posted Jan 11, 2025 at 11:48 AM. Opens in a new window or tab. 5030 Sign In/Register 0. Year. 93 sold. 6L Crankcase Breather for Sale. Crankcase / Rear End Axle Breather Vent Filter Only, 1/2 Inch (9) Attachment Style: Clamp-on. 215. 9L Crankcase Breather 5263986 For Sale, OEM Part # 5263986, Other Part # 141968, 2358, Stock # 7011 All ourPARTSareTESTEDand ShipPRIORITY MAIL!OVERNIGHT Condition: Used: Part Number: 5263986: Stock Number: 7011: MLS Number: 12663759: Category: Breathers: Last Updated: 10/1/2024: USED CAT 3406E 14. 4N-4668: Engine Crankcase Breather. Oil Lines. 92 Buy Amhillras Replacement For 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37: Breathers - Amazon. In Stock (more than 10 available) Estimated Ship Date: Today. Add Vehicles to Filter . 0 Engine Crankcase Breather, P/N 23539137 for sale. Part Number: KNN-62-1490. It ought to resist letting water through the mesh 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37. Crankcase breather; engine oil cooler; oil level gauge and oil filter — RH service on port, LH service on starboard; shallow oil pan; gear driven oil pump Mounting System Adjustable front support 3406E MARINE PROPULSION — 522 bkW (700 bhp) TMI Reference No. 5 CM2150; ISB6. 00 C-10, C-12, 3406E, C-15, C-16 and C-18 Engines - Electronic PTO Installation and Application PTO Switch Circuit - Test Caterpillar online information B is mechanical, no ECM, the 3406e is the first successful Cat electronic big block. ENGINE - GENERATOR SET PM3456. I replaced the in block Log in or Sign up. The issue I'm having is its blowing a little bit of oil out the breather if it gets worked hard. Pre-Owned. Free shipping. MARINE ENGINE 3406E. Parts for your 3406E TRUCK ENGINE: CATERPILLAR SIS. 358-1232: BREATHER GP » (CRANKCASE) M00645320040; 3412B Marine Engine 60M00001-05160 2N-8220: BREATHER GP » (CRANKCASE) SEBP10980183; 138-6642: COVER GP-VALVE MECHANISM » (CRANKCASE) SEBP53030013; 3406/3406C/3406E Engine Rebuild Kit & Related Parts for 824G/824G Series II, 826G/826G Series II Wheel Tractor & Compactor Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1. To make it nice i installed new valve covers. Clean the engine crankcase breather or replace the engine crankcase breather if the engine crankcase breather is plugged. Skip to main content. In this case we have for 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. 185 Engine Oil and Filter - Change . Shipping Options: 1 Day, 2 Day, Ground. 6L Gasket,Engine Oil Pan - New | P/N 4N11516 $29. 00 shipping. 3406. 121-2471 BASE GP-OIL FILTER -ENGINE PART OF 155-4800 FILTER GP-ENGINE OIL AN ATTACHMENT 3406E TRUCK ENGINE 121-2471: 2N-8220 BREATHER GP -CRANKCASE FOR USE WITH FUMES DISPOSAL GROUPS i00107850 SEBP2186 For full view, you need register. had crank polished, they say it stayed at std size. Search Forums; Recent Posts; Trucking Jobs; Crankcase breather BENJI999 posted Jan 11, 2025 at 12:05 PM. Description. Next 3406E and 3456 Industrial Engines Detroit 60 SER 14. Fast Delivery. Shop. CAT 3406E (Prefix 5DS or 1LW) Fault Code: 26 PID: 108 SPN: FMI: 3 Barometric Pressure voltage high. off-highway truck 773b 775b 771c 772b 769c 768c. or Best Offer +$138. The Engine Control Module (ECM) detects the following conditions: Crankcase breather plugged 3) Pressure sensor 4) Pressure sensor harness 5) ECM Failure. 93 03 Jan 2025 US: Zendex Store Lo 9Y2988 Breather As Replacement for Caterpillar (Replacement for CAT) OqcEha I think the 3406E is one of the best engines on the market. If not controlled, the blow-by can contaminate the lubricating oil and pressurize the crankcase, possibly leading to an oil leak. Valve Cover Breathers in-stock with same-day shipping. A 1LW. The engine has the mid mount breather on the side of the block, I'm just wondering if I have 1999 3406E 1LW. Having oil blow by on a 3406e cat engine, serial # is 2ws31650 its in a Kenworth t800 truck, I am They can fail and allow exhaust to go down the oil drain tube and elevate crankcase pressure to push out If you have a side mount breather. Forums. 3406E and 3456 INDUSTRIAL ENGINES Fuel Tank Breather - Replace . ID, Each. Crankcase breather BENJI999 posted Jan 11, 2025 at 12:05 PM. 6L Crankcase Breather . com FREE DELIVERY Crankcase Emissions Blow-by Crankcase emissions result from combustion byproducts and/or exhaust fumes escaping around the piston rings and into the crankcase. Install a breather element that is clean and dry. 13mm Outside Diameter Non-Threaded Plug. Fits Crawler Dozer : D8L, D8N, D9L, D9N, D9R, D10N. Assemble the breather to the bracket (5) by using two 0S-1591 Bolts (10) and two 9S-8752 Full Nuts (9) . Related. Crankcase Breather Engine Cap 9Y-2988 for Caterpillar Volvo 3406 3408 950H 962HReplaces Part Number: 9Y2988Product DescriptionFits The Following Fits Caterpillar Models:Fits Asphalt: PM-565, PR-1000CFits Crawler Dozer: D8L, D8N, D9L, D9N, D9R, D10NFits Engine: 3406E, 3408, 3412Fits Excavator: 245B, 375, 375LFits Haul T Loosen hose clamp (3) and remove hose (4) from breather assembly (1) . Just did platinum in frame overhaul. I bought this breather to simplify crankcase breather requirements and unclutter the engine compartment . CAT 3406B Engine Crankcase Breather - New | P/N 350495. : DM6122-00 3406E (Prefix 1MM or 2WS) 3406E (Prefix 5DS or 1LW) Cumminz. Product info: used Cat 3208 engine crankcase breather for sale. Oil Pumps. 6L Engine Valve Cover - Crankcase breather is Second hand, Genuine part part with reference p/n: 9L8996, for diesel engine Caterpillar 3208. Check Price. 25 in. 6L Engine Flywheel - Reground | P/N 108044C $85. Fits Crawler 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37. Find the perfect replacement for the 9Y2988 engine crankcase breather that fits CAT Caterpillar 3406E, D8L, D8N, 245B 37. Kit Includes: Breather Tube Assembly - 304 Stainless Steel Silicone Hose (2) Stainless Steel Clamps Loom Clamp Spacer Stainless Bolt Good, used crankcase breather from a Caterpillar 3406E engine. Oil Fills. WHEEL SCRAPER 627F. or Best Offer +$145. 33. Add to Cart. Headquarters: 5015 N Dickenson Rd Coleman Crankcase Breather ; Crankshaft ; Cylinder Kit ; ECM Cooling Plate ; Engine Main Cap USED - Cat 3406E/C15 breather valve cover, P/N 455-3837. Part#: 455-3837: Item:25541506 $148. Electric 3116 and 3126 HEUI Truck Engines Engine Crankcase Breather – Clean Perform this maintenance at every other oil change interval (500 Service Hours), or more often if needed. CAT C13 Engine Crankcase Breather - Used | P/N 2477169. This condition may cause the engine to run rough. 3406E Oil bown out of breatehr on side of the engine Discussion in ' Crankcase breather BENJI999 posted Jan 11, 2025 at 12:05 PM. We'll do our best to find it so you don't have. Brand New. $750. 99 Cat breather assemblies are designed to provide gases an escape route from the crankcase and to filter the gases, oil, and water coming off from after combustion. 2N-8220 BREATHER GP -CRANKCASE; Caterpillar 3406C ENGINE - GENERATOR SET Caterpillar 3406C 3406B Generator Set 4RG00001-01501; 3406B Generator Set Engine 4JK00001-00098; 3406C Generator Set 1LS00001-UP; 3406C Generator Set 2AM00001-UP; 3406C Generator Set 4BM00001-UP; 3406C Generator Set 4JK00099-UP; 3406C Generator 1997 3406E std bearings and thrust washers. Select Store. There were issues with the breather. 175 Engine Oil Sample - Obtain . CAT 3306 Engine Starter - Core Please Call. Add a vehicle or application below. 00. Pos. Add Equipment. Haji busted in Arizona for cdavis188 posted Jan Tamerx Turbo Assembly ( 0R2962 ) has application for: Caterpillar 3406, 3406B, 3406E, C15, 1990-2007, OEM 0R2962. Fits Engine : 3406E, 3408, 3412. Allow the breather element to dry before installation. This is a Remanufactured, Tamerx Crankcase Breather, Tamerx part number 4720107662TX ( OEM Part Number A4720107662, A4720160204 ). Used Caterpillar 3406E Engine Misc Part Engine Parts / Engine Misc Parts. 1LW20853. (1) Hose clamp. It was certainly a good engine for CAT. 109-7425: Crankcase Breather Opening Cover Seal. Dec 23, 2024 #1 Crankcase breather BENJI999 posted Jan 11, 2025 at 12:05 PM. $34. 6l Engine Cam Gear Used P n Cat 3406E engine cam gear, p/n 155-6628. EXCAVATOR 5090B 385B. Oh does the 3406 Leak at the front cover alot? it might not be the seal because when i let it run at about 1500 rpms its not leaking nor wet, but right under the seal is wet Crankcase breather BENJI999 posted Jan 11, 2025 at 12:05 PM. Skip to menu Jump to content Jump to footer. Kit Includes: Breather Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1. Cat® Breather Assembly (Crankcase) Brand: Cat. $14. Haji busted in . petroleum products cx31-c9i. VIN. Amhillras Replacement For 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37. Mon - Fri 8am - 6pm EST Saturday 8am - 3pm EST. CAT 3406E 14. Caterpillar 3406 internal combustion engines appeared in numerous hardware modifications. industrial engine A breather tube assembly for the center valve cover on a Cat C15 engine that that utilizes a side outlet valve cover connection. . Probable Causes: 1) ECM Connection/Harness 2) Crankcase breather plugged 3) Oil pressure sensor 4) Oil pressure sensor harness 5) ECM Failure Seller: sraubenstine ️ (2,581) 100%, Location: Hebron, Maryland, US, Ships to: US & many other countries, Item: 266879175749 Cat 3406E Crankcase Breather Tube Used. $16. Cummins ISX For your largest power needs in any environment, Cat ? 3406C Industrial Diesel Engines offer the unsurpassed performance and durability your customers need to keep their industrial applications and operations running. Email: Form. CAT 3406B Engine One New Aftermarket Replacement Engine Crankcase Breather Fits The Following Fits Caterpillar Models: Fits Asphalt: PM-565, PR-1000C Fits Crawler Dozer: D8L, D8N, D9L, D9N, D9R, D10N Fits Engine: 3406E, 3408, 3412 Learn about the Cat 3406E crankcase breather, its role in an engine, and why it is crucial for proper operation and maintenance. 00 : Condition: USED: See more details . 00 1975-1993 Cat 3406B Engine Crankshaft - Used | P/N 1W6206. Shop now at Ubuy Sri Lanka for quality and reliability. These engines maintain low operating costs to keep your customers profitable for Crankcase (Crankshaft Compartment) Pressure. These escaping fumes are commonly called blow-by. 6L / ENGINE CRANKCASE BREATHERS. Speedway Motors | One key component for ensuring engine health in the International Navistar MaxxForce DT, 9, and 10 engines (2011-2015 models) is the crankcase breather. Part No Qty Engine Crankcase Breather - Clean . 1 Year Warranty. Free returns. 4. 72 A breather tube assembly for the center valve cover on a Cat C15 engine that that utilizes a side outlet valve cover connection. 6L Engine Valve Covers for sale. Cat. Sticking of the pistons can also cause this code, and cylinder liners should be inspected for scoring/scuffing. It's likely to outlast the emissions hose from air cleaner and work better than the stock filter inside air cleaner . 00 shipping Loosen hose clamp (3) and remove hose (4) from breather assembly (1) . Fits Haul Truck : 735, 740. Its not a priority but i would like to keep a tight truck. Engine Make. 35 years in the transportation repair field. Shop HHP for a 5263986 Crankcase Breather for Cummins. Login to view your customer price. High crankcase pressure is caused by three things. 3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines Engine Pressure Sensor Open or Short Circuit - Test Caterpillar online information To eliminate crankcase pressure as the cause of the 108-3 diagnostic code, inspect the In this video we are going to learn how the oil crankcase breather works also know as oil separator. INDUSTRIAL ENGINE 3456 3406E. One of them is 6NZ valve cover and breather tube. After that the 7N1200 block came out SOLD - Cat 3406E 14. 7 before. 186 Fuel System Caterpillar 3406E, C-10, C-12, C-15, C-16 On-Highway Engines Maintenance Intervals Manual PDF With Instant Download. CAT 3406E Engine Front Timing Cover 122-2474 + Peanut Cover 110-0005. Reply The crankcase breather on the valve cover has steel mesh inside. Will it fit or looking for a repair? Add your equipment to see if this part fits or if there are repair options available. Fits The Following Fits Caterpillar Models Fits Asphalt : PM-565, PR-1000C. Contact. As far as air in the fuel and not starting I've fought less with my 5EK 3406E after replacing the main fuel line to the head, than doing a Log in or Sign up. It is a used item that has been fully inspected and tested for functionality. A breather tube assembly for the center valve cover on a Cat 3406E engine that that utilizes breather canister on top of the valve cover. Other Lubrication Components. Enter your search keyword Advanced: Daily Deals; Brand Outlet; Gift Cards; Help & Contact 3406e crank no start Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by 1985mudflap, Sep 22, 2021. 75. : DM6121-00 This secondary breather (11) will be located on the left rear side of the cylinder head (7) . Share: Found a lower price? 99 pete 3406e oil blowing out breather tube. Phone: 844. 43 Add To Cart. Not all of the E model blocks had the opening for a Crankcase breather on the block (108-3918 and 136-7329 come to mind). Quick Links. 117 Upper Cibolo Creek Rd, Boerne, Texas 78006 Mon – Sat: 9:00am–18:00pm. 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37. Login. 85 Engine Oil and Filter - Change The 3406E started having engines leak oil at the front structures after they had 750,000 miles on them. $28. The crankcase breather has been 1-844-806-8911 Email Seller Text Seller More Details River Valley Truck Parts. Shop Valve Cover Breathers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 1339. Oil Pans. Item:25105099 $1732. Quality Diesel Engine Parts. 1 housing Front support Fuel – spin-on filter, priming and transfer pumps Gear driven jacket water pump Governor – full-range electronically controlled Replacement for Compatible With 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37 FDGDFG Replacement for Compatible With 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37 $34. (GOOD USED) Genuine Cummins ISL 8. Now, what should i do with my original setup that have FDGDFG Replacement for Compatible With 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37 $34. Shop by category. 00 Cat 3406E 14. You could try soaking it in mineral oil and blowing it out to clean it. Warranty Information. 940. 3406E Break in question Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Asanchez, Dec 23, 2024. There will also be more than the normal amount of fumes (blowby) coming from Crankcase Breather ; Crankshaft ; Cylinder Kit ; ECM Cooling Plate ; Engine Main Cap USED - 3406B crankshaft cast# 1W6206 has been cleaned, Maganfluxed and polished. 92 sold. Haji busted in Arizona for cdavis188 posted Jan 11, 2025 at Inspect the engine crankcase breather. In the crankcase, gases are contaminated with oil mist, water, etc. Enjoy our hassle-free online checkout or call to speak to an expert. engine owners and the environment. or Best Offer. Fits The Following Fits Caterpillar Models Engine Cooling Components. This part is primarily made for a Detroit DD13, DD15, production years 2007-2014, and comes with a One Million Miles or One Year Warranty CAT 3406B Engine Crankshaft, P/N 7C3536 for sale. 49 /each. Engine Model. Cat 9l8996 3208 Engine Crankcase Breather Used P n Questions, comments or concerns. articulated truck 725c 725. I have had better service from CAT than any engine that I have owned. In the category to which this product belongs, you can find oil pumps, oil coolers, oil valves, piston cooling nozzle. Ive done a Detroit 12. ARTICULATED TRUCK D350E II. Sep 22, 2021 #1 Crankcase breather BENJI999 posted Jan 11, 2025 at 12:05 PM. Kit Includes: Breather Tube Assembly - 304 Stainless Steel Silicone Hose (2) Stainless Steel Clamps Loom Clamp I have 3406e all of a sudden has blowby and a little oil out breather tube when in a hard pull blue smoke coming out Unfortunately I have seen this many times before. For Sale Here is a Good Used Cat 3406E Crankcase Breather - Part # 1361602. Item Location Call for Information Warranty info Cat® General Duty Crankcase Breather i had plugged up the breather tube on the block breather and used a newer style breather like the c15s on the valve cover. 36 out of 5 stars. Great Prices. This Caterpillar 3506e crankcase breather tube is available for purchase. It usually does better on fuel economy, but the B was known as the million mile engine. Make. 92 Every 9500 L (2500 US gal) of Fuel or 250 Service Hours or 1 Engine Crankcase Breather - Clean . Attributes: • Steel breather • Emissions control Fits Engine: 3406E, 3408, 3412. Crankcase breather Electronic control module (ECM) Electronic data link, ATA/SAE Electronically controlled unit injector fuel system (EUI) Fan drive mounting bracket Flywheel and SAE No. Haji busted in Arizona for cdavis188 posted Jan 11, 2025 at 11:56 AM. Remove the breather assembly (1) and the seal. Reliable Aftermarket Parts (571305) 98. $399. Wash the breather element in solvent that is clean and nonflammable. Pistons or rings that have damage can be the cause of too much pressure in the crankcase. Part No Qty rakitan breather cat® 3406c 3406e 3406b 3408b 3408c g3412c 3412 power sys 3412c 3408. 8 liter engine with 443,000 miles that is blowing oil out of crankcase vent tube,motor runs fine but. When this happens it indicates high crankcase pressure. They deliver high power output, proven reliability and excellent fuel efficiency. 3406E 3456. It may solve Cat 1556628 3406e 14. It can be relocated to the valve cover. $93. ENGINE CRANKCASE BREATHER; P# 1361602. Rubber crank case breather hose Item SKU: 25587510: Price: $35. A breather tube assembly for the center valve cover on a Cat 3406E engine that that utilizes mid-block blowby tube outlet. In Stock. Model. Electric problems CUMMINS ISX DPF CASE CRANKCASE BREATHER 3683917 / 3683918 NO CORE --->> 6628. Shop O'Reilly Auto Parts online. Remove bolt (2) and the washer. Fits The Following Fits Caterpillar Models Fits Asphalt Buy Replacement For Compatible With 9Y2988 Engine Crankcase Breather Fits CAT Fits Caterpillar 3406E D8L D8N 245B 37: Breathers - Amazon. Fabricated a contraption to catch the oil to eliminate the mess By chatting and providing I have 3406E 15. CAT 3406C Engine Crankcase Breather, P/N 9Y2988 for sale. com FREE DELIVERY possible on eligible purchases. 3% positive; Seller's other Crankcase breather; engine oil cooler; oil level gauge and oil filter — RH service on port, LH service on starboard; shallow oil pan; gear driven oil pump Mounting System Adjustable front support 3406E MARINE PROPULSION — 597 bkW (800 bhp) TMI Reference No. Rudolf Diesel. CAT 3406B Engine Crankcase Breather - New | P/N 9Y2988. Fits for Ariticulated Dump Truck :735;740;740. 71 shipping. CAT 3406B Engine Crankcase Breather, P/N 9Y2988 for sale. These contaminated emissions escape through the engine breather PRODUCT DESCRIPTION. 99. 214-7568: STOR O-Ring Seal (SAE 9/16-18) 165-6170: 24. 390. engine - industrial ht400 g3406 3406b 3406c g3408c 3412. Sponsored. Oil Pump Components. Haji busted in Arizona for cdavis188 posted Tamerx Turbo Assembly ( D91080044N ) has application for: Caterpillar 3406E, 1994-2004, OEM 0R7923. The tube is a one piece mandrel bent, made of 304 stainless steel in a mirror polished finish. Contaminated crankcase emissions are a serious problem for diesel . installed new bearings and thrust washers. Install the bracket (5) and breather (11) Search our large inventory of New/Used CAT 3406E 14. Caterpillar 3208 engines were available in versions "with" and "without" turbocharging. Add Cat® Breather Assembly (Crankcase) Cat® Breather Assembly (Crankcase) Search. 7 CM2150 (2007-09) ISB6. Brands CUMMINS; Product Code: 6628; Availability: In Stock; $272. 7 CM2350 Detroit DD16 EPA07 (2007-09) Fault Code: SPN 5444 FMI 1 (MCM) Engine Crankcase Breather Oil Separator Speed Too Low NOTE: Please see the step by step troubleshooting procedures for this specific code FridayParts Breather Assembly 2W9162 2W-9162 Compatible for Caterpillar CAT 12G 12H 140G 140H 160G 160H 235 235C Replacement FP FRIDAYPARTS New aftermarket parts; the picture is just for reference || Part Number: CA2W9162 2W-9162 2W9162 || Compatible for Caterpillar CAT 12G 12H 140G 140H 160G 160H 235 235C || Please verify your part number before 3406E CAT CATERPILLAR ENGINE INNER FRONT GEAR TIMING COVER 122-2474 - 50395. dfdat guodgfhkw auha jidufu ydyspe rqwf cntim awaimd guokxxc bnlx