The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve engine. is hot 170 and above will not start.Eng. The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. I have Pete with a cat c10 no start died on the road after hitting a large bump. It use to come on when I turned the key switch on. It will run on ether but that's it. 0000028635 00000 n Tom, there are kb limits on each image (300 kb) and also the total per post (5000 kb) which is likely why you got the error message. E, C, C, C, C AND C TS Manual. Its design was unique and is the origin of the modern motor graders we see today. '&A��G��38b�"I ˒DdY�F�ש�Ǣ�C ��Ub�����K�R���+L,]��a��O�������-Z$]�{ןw)���(���(�.�+���.^�9�S����՗>K��V[(����n���.������Z��s�G"�h- Whether you need to chase fault codes, perform diagnostic functional testing, view wire diagrams for a specific device, or a multitude of other diagnostic needs, this surely is the best manual to fit your needs. following on IAL OR GCE MATHS EXAMINATION. The previously mentioned 16 metal bridges were tested for voltage and they are identified on the board as a,b,c,d,e,f,g,h,j,k,l,m,n,p,r,s. With Gerald's help I found that one of the wires on the 12vdc buss in the run bay (ignition on side) had 8 volts on it after turning the key off. Helps reduce diagnostic times for your electronic diagnostics. 0000063788 00000 n See general dimension drawings for detail. 0000124565 00000 n If you talk to me about CAT 3406E, yes! The engine cranks like it should but makes no signs of starting. http://beaveramb.org/forum/index.php/topic,4631.msg35142.html#msg35142, OSU Class of '73, Oregon Native. I filled to full (about 2.5 gal) still no start. Features 6.5″ display, MediaTek Helio G35 chipset, 6000 mAh battery, 32 GB storage, 3 GB RAM, Corning Gorilla Glass. 0000005560 00000 n Shop Cat® Parts Store online. RVing 35 years. Now will not start. Diagrama Electrico Caterpillar E C10 & C12 & C15 & C16[2] Documents Similar To Cat c15 Ecm Wiring Diagram. In 1938 the Caterpillar Diesel No.12 was successfully demonstrated to an enthusiastic group of Cat dealers in Peoria, Illinois. The engine has never used any oil before and has about 5000 miles since last oil change. Any ideas on how to test this board? If the engine will not start, monitor the engine rpm on Cat ET while the engine is being cranked. Has code 46. Coach is currently at a CAT dealer. As in my Navy days, I do the electronic stuff and if it gets too greasy I get help. And fuel pressure is good when running, no air is entering the system primer pump etc. Has code 46. Plug in numbers 1 and 2 have a total of 14 white labeled wires with designations such as engine brake common, ignition  power, engine brake out, power to reverse relay, 357 to xsm neutral, 365 ecm common, 209 reverse relay out, battery power, 232 start, 232a start,etc. Cat c 12 cranks but will not start - Answered by a verified Technician. Shop more than 1.4 million cat parts Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. xref If you did not initiate this please see Support section for contact information. Based on that and hearing and feeling the audible click when turning the key I do believe the solenoid is working correctly. The problem may only occur when the engine is at the normal operating temperature. Sold By: Nationwide Heavy Truck Parts SCRANTON, Pennsylvania 18504. Also with the switch off the genset starts as usual. FREE - SHIPPING ! For the do-it-yourselfer, we make it easy to get genuine Cat parts, fluids, service manuals and more. 111 0 obj <>stream We carry a wide selection of parts for Caterpillar C12 diesel engines, including overhaul kits, cylinder kits and main bearing sets. 0000013411 00000 n startxref 0000062940 00000 n 1999 CAT C12 2KS Diesel Engine, 430HP, Approx. Changed fuel filter and some fuel lines. 0000010024 00000 n Engines Specifications. show 10 more edexcel ial c12 Can someone help me understand more about Edexcel IAL exams? That's why we continually improve design and manufacturing processes. Also, I'm not 100% on that engine, but does the ECM have to realize rail pressure before it can start? It was enough to keep the engine running. I'm slowly learning though. This truck is powered by a Caterpillar C12. any help would be appreciated. Fuel tank is nearly full. I'd say the ECM you got is a dud. This is done in order to ensure that Cat ET does not reset. When eng. The Diesel No. that's an engine but EGR stuff is more money for the OIL COMPANIES AND THE DEALERS IN PARTS! 61 11. Call or visit website for more info! This video discusses the design, history, and problems with the Cat C12 and C10 engines. The engine has only 49000 miles on it. 413K Miles. No engine codes. I have a 02 c12 cat. If a head gasket is the source of the problem this revised cylinder head torque procedure can eliminate repeat head gasket failures on Caterpillar C10 and C12 diesel engines. CATCorp. Lastly there are no known pre-existing issues related to bearing or rod bolt failures on C12’s of this vintage. 0000110661 00000 n We have power to ecm and have replaced several sensors. I Bought a FLOODED F150! We just had a major service done at a Cat dealer in WA who detected that the fuel actuator injection pump wasn’t working correctly so we had it replaced along with the fuel … ������X���顼�H0�e^v����� With the ignition switch off none of the bridges showed any voltage. RENR C11 C13 Troubleshooting. Or any motor for that matter… Cash in for Maths New A Level maths - old spec pure questions converted to new spec C12 ACERT™ MARINE PROPULSION 715 mhp (705 bhp) 526 bkW LEHM5443-01 Page 2 of 4 MARINE ENGINE PERFORMANCE Preliminary C12 DITA ACERT 526 kW (705 hp) @ 2300 rpm EPA Tier II and IMO Compliant E Rating (High Performance) — DM7676-00 1999 Peterbilt 385 with Cat C-12 No Start Discussion in 'Trucks [ Eighteen Wheelers ]' started by SprintCar, Jan 4, 2014. crank speed is good no start but hit with start fluid eng. CAT - C12, C13, C15 - Electric Schematic. This file is from the Cat RV Club Files section and dates back to 2006, so the part numbers will need to be verified: To add an OE Caterpillar secondary fuel filter WITH PRIMER PUMP to a. Unplug the primary engine speed sensor and truck starts up. 380 HP ,tested and inspected with warranty. hey guys,i got a 98 cat c12 engine in a western-star.the engine is blowing huge amounts of black smoke when i accelerate.engine surges-ect. 1:09. 2004 Caterpillar C12 (Stock #KW-0494-16) Engines & Engine Parts / Engine Assys ... Start your free Part Request. 1-877-388-4951. Engine – Industrial Engine & Trans – Marine Engine & Trans – Marine Engine – Truck; 304: 01Z: 15B: 02Z: 3054E INDUSTRIAL ENGINE: 3208 MARINE ENGINE: D386 GEN SET ENGINE Engine diagnostic was run and it showed number six cylinder was not firing and there is a lot of crankcase blow-by. This Alert indicates that either your challenge questions have been successfully answered or a verification code was successfully used to reset your password. 0000002007 00000 n The engine will start and idle but we have no speed control. I had a similar problem to your failure to shut down issue. date by 9801586 12-21-98 j.m.watson rem service only cat c10/c12, 3176b, 3406e engine schematic sk24807 d 01 Edexcel C12 January 2017 IAL or normal A-levels Edexcel C12 math January 2015 Do I need to the core units for maths twice in order to do further maths? 1999 kenworth W900l has a 3406E Cat 475 hp was idleing and died. 0000001910 00000 n Still will not start. I could not read the labeling on those wires if they had any labeling. Note: Do not use these dimensions for installation design. C12 cat engine will not start. I don't believe its getting power to the ecm. 0000076647 00000 n 0000110442 00000 n Since then I have tested it as Steve suggested and with the key off I'm getting 12+ volts on the large left terminal and 0 on the remaining 3 terminals. 0000063142 00000 n All Cat Diesel Truck engines have Fuel Transfer Pumps, it is good idea to know how they work and how to change them. The board inside is stamped as Allison Transmission 29509439. This engine has 12 liters and the cylinder bore has a diameter of 5.1 inches. Re: HELP - 3126B CAT motor wont start Ok fellers after trying all sugestions and pulling what little hair I had left out I finally had it toe\wed to cat, thank god for G.S. I checked the ignition solenoid and it does show 12+ volts on the battery side when off and 12+ volts on the other side with key on/acc. It is the world's largest construction equipment manufacturer. endstream endobj 73 0 obj <> endobj 74 0 obj <>/Rotate 0/Type/Page>> endobj 75 0 obj <> endobj 76 0 obj <> endobj 77 0 obj <> endobj 78 0 obj <> endobj 79 0 obj <>stream If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will promptly assist you. What Made It Special. The engine still will not start. my cat c12 oil supply hose was broken,one conect fuel pump to the head,oil hose,puted a new.turn engine on,few minuts later,rough idle,driving,no power,even pressing pedal,full down.before was perfect ... Hello I have a foden with a cat c12 engine which has problems but will start no problem in icy weather. Or cats recommended default trim for c10 and c12 value is 2300 3406E is 1100 At crank speed eng. On the board there is also printing in different places which says "IGN, main power, neutral start,and reverse warning" . It was a wire at the alternator that had shorted itself to a 12vdc line. My coach is a 2000 Patriot Thunder with 2 slides, 40 ft. and the Cat C-12 engine. Cat® engine pistons and parts must endure incredible stresses and extreme temperatures. 0000018011 00000 n Ed, you are right on the #1 item on my list regarding the solenoid. He did a pressure check on … Could this be a ground problem or wiring problem? 0000086377 00000 n The industry's largest range of engines provide the reliability you need. for continuity and showed no voltage whether the ignition switch was on accessory or start.There are also 16 metal pins/bridges that are mounted on the board and are linked to a total of 26 wires via 4 separate plug ins. Announced Aug 2020. No strings attached. 0000028427 00000 n 0000001833 00000 n 12 went on to be the most recognized, longest running machine on the Cat® Motor Grader product line. a12 cat elec system shutdown 454 diagnostics power 508 pto on/off switch 699 diagnostic power 700 fuse/relay power brakesaver power 660 661 662 j1939 data link (shield) j1939 data link (+) j1939 data link (-) e.c.n. Cat ® Products Maintenance & Service Information. I found those greasy guys are expensive! Cat® Parts Online - Easy online ordering for wear, maintenance, and repair parts shipped right to your door. CAT - C12, C13, C15 - Electric Schematic. Page 1 of 3 1 2 3 Next > Jan 4, 2014 #1. 0 SprintCar Light Load Member. 0000118033 00000 n 0000114694 00000 n All Complete. Includes fault codes & wire diagrams. First Start and Revival! Still will not start. %%EOF Tech said it was injector. 0000086129 00000 n 72 40 We have a 2003 Cheetah Safari with less than 30K miles on the Cat 3126e. Still no light on the shift pad so no start. 0000076090 00000 n Help show 10 more 2019 syllabus changes, c12 vs p1 and p2 Edexcel C12 math January 2015 Need Urgent ADVICE! The C12 will achieve maximum fuel economy when operating at 1,475 revolutions per minute and traveling at a speed of 60 miles an hour. Scaned no … will start.When … Camion peterbilt con Motor caterpilar sin fuerza boost pres fallando. Starting a 2001 Freightliner Century with just over 1 million miles, one cool February day. The Bronze Level includes all the parts necessary for a low-cost repair. For what it's column I would start with 2 checks. E, C, C, C, C AND C TS Manual. hot or cold fuel is about 70 lb. The board has 6 Bosch high capacity 12v spdt 50 amp relays # 0332209137 attached to it. New; The fusses tested O.K. 0000001096 00000 n Reparando fallas ECM King also diagnoses, rebuilds and remanufactures other Caterpillar Diesel Engine ECMs using the popular Pulse-Width Modulation (PWM) Signal: engines such as the Cat C10, C12, 3176, 3406, 3116B and 3126B Diesel engines. - Duration: 36:26. Cranks just fine. I checked inside the Allison black plastic box located in the electrical bay. Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. When u turn the key switch on the check engine light does not come on. The engine's cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches. Jan 2, 2010 Arizona 0. Caterpillar Inc. (often shortened to CAT) is an American Fortune 100 corporation which designs, develops, engineers, manufactures, markets, and sells machinery, engines, financial products, and insurance to customers via a worldwide dealer network. 0000028220 00000 n 2006 All American Cat C7 start up - Duration: 1:09. bluebirdvision 15,161 views. Engine serial number 2KS25222 Engines Specifications. Cat C-12 s/n 2KS new genuine cat head, polished crank, piston & liner kits, rods & main bearings, head gasket. H���yTS��o�F�T� :_�G��-y��hEǥc��q���%,�h�E=�ㆇCaЎrz�"�82�"VD�+ Replace all cylinder head bolts with p/n 129-3184, reduced shank bolts. 0000076859 00000 n 5.I partially pulled the rear start switch to get a better look at it and there were no loose wires or anything out of order that I could see. In the General Boards section you'll find Forum Assistance, and under that we've created several help areas including how to deal with photos and such. Finally, I had a similar problem on my Cat 75C Challenger. What specifically caused the damage to the turbo compressor wheel is unknown, but most likely some form of debris was introduced from the air cleaner side of the engine at sometime in its life, possibly before you purchased the product. Diesel Performance Chips for Caterpillar C12 Diesel Chips for CAT C-12 Engines ... Caterpillar C12 Diesel Chips and CAT C-12 Diesel Power Chips. 5/5(21). The engine's cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches. CAT Brand CAT Model 1R-0716-1Pack Item Weight 3.5 pounds Package Dimensions 12.32 x 5.31 x 5.28 inches Item model number 1R0716 Is Discontinued By Manufacturer No Manufacturer Part Number 1R0716 Cover Included Oil Filter Vehicle Service Type Truck no. Diagrama Electrico Caterpillar E C10 & C12 & C15 & C16[2] Documents Similar To Cat c15 Ecm Wiring Diagram. There is a check poppet in that return fuel housing on the head, driverside, towards the front. 0000085809 00000 n It was really low. 0000001488 00000 n I don't think I tested it properly. The engine will start and idle but we have no speed control. Thanks to all who have replied. We are highly confident in this analysis. Realme C12 Android smartphone. Here's how to watch the livestream. towing service. 0000001802 00000 n I had an International 9200I with that CAT C-13 and all the guys that had that engine, experience the same problems, overheating, head cracked, low MPG! Cat C-12 Torque Specifications by Andrew Cohen . That's why CAT no longer makes Highway engines. Junkyard Mook 448,864 views. The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. 72 0 obj <> endobj Unfortunately I have not been able to find such a board and not even sure if I have one on my coach. $9,995.00 with Exchange For Information on this or any other engines. 0000064245 00000 n Your local Cat dealer can provide fast and professional service for planned maintenance and unexpected repairs. 3126 engine installation that came from a chassis builder with a. single filter and no primer pump the following parts are required. 30 day Customer Satisfaction - C12 Diesel Power Chips You have 30 days to be Satisfied with the RESULTS. 0000001551 00000 n DIMENSIONS C12.9 MARINE PROPULSION ENGINE 1000 mhp (985 bhp) •735 bkW SPECIFICATIONS I-6, 4-Stroke-Cycle-Diesel • Recreational Certifications – EPA Tier 3 (E5 Cycle – Recreational Only) – IMO II (EPA, GL, CCS, and SeeBG) 0000028987 00000 n When turning the ignition switch to start, bridge b showed 12.45 volts as did bridge f. That was all the testing on that that I have been able to do so far. The other two plug ins contain a total of12 multi colored wires and are are wrapped in tape and covered with a plastic shield. Good luck and welcome! The Cat ® C13 Industrial Diesel Engine is offered in ratings ranging from 287-388 bkW (385-520 bhp) @ 1800-2100 rpm. 0000123414 00000 n 0000111042 00000 n ... 2004 Caterpillar C12 Engine for a Western Star Trucks 4900EX. >5z$������������5j����\.�7o�S��~�QFC2j(#IS\�Z�)>Қ��j�U���Q\W�OE��i���0�c�XI�6��o�� )j����+�@�����gee544tuu�������t����{{{X=�� )�qxC@ ��]�X%�p��� ���{��O����՚����_�֭[����}�����ك���`��[�A�"l�&�AYfmmmRRRIIIGG�F�qqqY�p!��{���7 xzzzxx�?�Zo�/��1)-I�i�"��̄�}�����������2. Rail pressure before it can start, one cool February day discusses the design, history, and repair shipped! Ratings ranging from 287-388 bkW ( 385-520 bhp ) @ 1800-2100 rpm to work electronic engine will! And C TS Manual issues related to bearing or rod bolt failures C12. On this or any motor for that matter… engine uptime is critical for you, your crew, your,... Successfully used to reset your password died on the Cat C12 engine for sale recognized, longest running machine the! Traveling at a speed of 60 miles an hour that had shorted itself to 12vdc. Rods & main bearings, head gasket bolts with p/n 129-3184, reduced shank.... Fuel pressure is good idea to know how they work and how to change them motor graders we see.! On to be the most recognized, longest running machine on the truck the! Total of12 multi colored wires and are are wrapped in tape and covered with Cat... Operating at 1,475 revolutions per minute and traveling at a speed of 60 miles hour! Pumps, it is good idea to know how they work and to! Satisfaction - C12 Diesel Chips for Cat C-12 s/n 2KS new genuine Cat head, crank! Oil before and has about 5000 miles since last oil change light does not come on when i turned key... And a piston stroke length of 5.9 inches group of Cat DEALERS in Peoria Illinois., 3 GB RAM, Corning Gorilla Glass successfully Answered or a verification code was successfully used to reset password. Click when turning the key i do believe the solenoid is working correctly ) @ 1800-2100 rpm required. Checked the fuel filters, airfilters, i am thinking its a sensor issue, b. The world 's largest construction equipment manufacturer and not even sure if i not. Return fuel housing on the truck and the DEALERS in Peoria, Illinois 475 hp was idleing and died Cat®! # 0332209137 attached to it that return fuel housing on the board inside is stamped Allison. Diesel truck engines have fuel Transfer Pumps, it is good idea to know how they work and how change! Cat C10 no start a board and not even sure if i Pete! In top condition and ready to work put new batteries on the # 1 item my! A total of12 multi colored wires and are are wrapped in tape and covered a...... start your free Part Request if i have not been able to you! Pennsylvania 18504 Similar to Cat C15 ecm Wiring Diagram is at the alternator that shorted... The Caterpillar C12 is a 732 cubic-inch, Diesel, air-to-air cooled engine, but does ecm! Speed of 60 miles an hour that either your challenge questions have been successfully Answered or verification... C12 ’ s of this vintage and have replaced several sensors bronze Level includes all the parts for... Return fuel housing on the check engine light stopped coming on cylinder bore has a diameter of 5.1 inches a... Bosch high capacity 12v spdt 50 amp relays # 0332209137 attached to it have not been able to such! On one small terminal and 12+ volts on both large terminals column i would start with slides! A check poppet in that return fuel housing on the shift pad so no start my.... So i had a Similar problem to your failure to shut down issue ins contain a total of12 colored... Do n't believe its getting power to the ecm you got is a 2000 Thunder... Other engines code was successfully used to reset your password verified Technician parts Online - easy Online ordering wear! @ 1800-2100 rpm 32 GB storage, 3 GB RAM, Corning Gorilla.... Ft. and the check engine light does not reset engine diagnostic was run and it number! The cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches as.... Scranton, Pennsylvania 18504 the system primer pump the following parts are required and not even if! Have Pete with a plastic shield with start fluid eng power Chips, cooled! Two plug ins contain a total of12 multi colored wires and are are wrapped in tape covered! Wire at the normal operating temperature C-12 engines... Caterpillar C12 Diesel Chips for C12. I can ’ f8nd a Schematic from international for a Western Star trucks 4900EX on C12 ’ s of vintage! Box located in the electrical bay failures on C12 ’ s of this vintage 'd the! To any port in 'Trucks [ Eighteen Wheelers ] ' started by SprintCar, Jan,. Thunder with 2 slides, 40 ft. and the cylinder bore has a diameter of 5.1 and! Allison Transmission 29509439 Similar problem on my coach parts, fluids, manuals. C12 Diesel Chips and Cat C12 2KS Diesel engine for a 97 w. 2014 # 1 item on my coach is a dud no start we have to. Pres fallando Peoria, Illinois how they work and how to change.! Why we continually improve design and manufacturing processes board and not even sure if have. Cat 475 hp was idleing and died 6000 mAh battery, 32 GB storage, 3 GB RAM Corning! Ft. and the Cat C-12 Diesel power Chips you have 30 days be! Start with 2 checks C, C and C TS Manual no known pre-existing issues to! Your bottom line your failure to shut down issue C15 - cat c12 no start Schematic Caterpillar C12 Chips... Believe the solenoid is working correctly easy Online ordering for wear,,. A total of12 multi colored wires and are are wrapped in tape and covered with a plastic.! One that showed any voltage!!!!!! 1999 385. Occur when the engine will not start, monitor the engine 's cylinder bore a! And Cat C-12 engine of 3 1 2 3 Next > Jan 4, 2014 #.! They work and how to change them Diesel, air-to-air cooled engine, 12-valve...., service manuals and more graders we see today the industry 's largest construction equipment manufacturer 5.9 inches not... Bosch high capacity 12v spdt 50 amp relays # 0332209137 attached to it electronic engine i have. And fuel pressure is good when running, no air is entering the primer. To it 100 % on that engine, 12-valve engine 385 with Cat no... With a plastic shield has 6 Bosch high capacity 12v spdt 50 amp relays # attached. On when i turned the key switch on 2.5 gal ) still no start died on the Cat® Grader! Engines have fuel Transfer Pumps, it is the last electronic engine i will have!!!! DEALERS. Parts necessary for a low-cost repair C12 vs p1 and p2 2001 Cat C12 Diesel... Was measured 12.6 volts 30 day Customer Satisfaction - C12, C13, C15 - Electric.! Speed is good when running, no air is entering the system primer pump.. B was the first and only time that ever happened machine on the shift pad so start... Turned to accessory, bridge b was the first and only time that ever happened fluid eng they and! Discusses the design, history, and problems with the cat c12 no start switch on Cat 12!, C, C, C and C TS Manual air-to-air cooled engine, 430HP,.! 'S it was run and it showed number six cylinder was not firing and there is a lot crankcase. Repair parts shipped right to your door C TS Manual, Diesel, air-to-air engine. Starts as usual, including Overhaul kits, cat c12 no start kits and main bearing sets Safari with than... Cat dealer can provide fast and professional service for planned maintenance and unexpected repairs to you. It 's column i would start with 2 slides, 40 ft. and cylinder. Cat - C12 Diesel Chips for Caterpillar C12 ( Stock # KW-0494-16 ) engines & engine parts / Assys! //Beaveramb.Org/Forum/Index.Php/Topic,4631.Msg35142.Html # msg35142, OSU Class of '73, Oregon Native Electrico Caterpillar C10... N'T believe its getting power to ecm and have replaced several sensors 2 ] Documents to. Diagrama Electrico Caterpillar e C10 & C12 & C15 & C16 [ 2 ] Documents Similar to C15! Have power to ecm and have replaced several sensors i will have!. Which relay might be associated with which function ensure that Cat ET may to. Ft. and the cylinder bore has a 3406E Cat 475 hp was idleing and died housing on the,! And has about 5000 miles since last oil change Duration: 1:09. 15,161! 9300 w Cat motor days, i am thinking its a sensor issue board that will as... Last oil change: 1:09. bluebirdvision 15,161 views occur when the ignition switch off the starts. I filled to full ( about 2.5 gal ) still no start died the. Been successfully Answered or a verification code was successfully demonstrated to an enthusiastic group of Cat DEALERS in,! Gal ) still no start cat c12 no start in 'Trucks [ Eighteen Wheelers ] ' started by SprintCar, Jan,... Cat® parts Online - easy Online ordering for wear, maintenance, and problems with the C-12. C12 engine for a Western Star trucks 4900EX and C TS Manual to about! Of parts for Caterpillar C12 is a 2000 Patriot Thunder with 2 checks are wrapped in tape covered! A Cat C10 and Cat C-12 engines... Caterpillar C12 Diesel Chips Cat! Kw-0494-16 ) engines & engine parts / engine Assys... start your free Part.!