Cat d3b transmission pump The load sensing system automatically optimizes ground speed based on load In the market for a replacement CAT transmission? You’ve come to the right place! Portland Tractor has high quality Caterpillar transmissions ready to ship. Hydraulic oil and filter need changed, and the s Construction, Agricultural and Heavy Equipment Parts both new and used available from trusted machinery parts suppliers throughout the world. Start by cleaning the transmission suction screen on top to remove debris. Upgrade your Caterpillar D3B with top-quality parts like the Delco Starter and Spherical Bearing. It seems like a good solid machine but it does need some attention. Free shipping on many items | Browse your favorite brands | affordable prices. (8) Drive gear for fuel transfer pump. com Aug 22, 2023 · Nothing's impossible, if you want to throw a bucket of cash into a project. NOTE: For Systems Operation and Troubleshooting, make reference to Systems Operation, D3C, D4C, and D5C Series III Tractor Power Train, SENR5335. (7) Fuel injection pump housing. When testing and adjusting the power shift transmission, be sure the correct procedure is used. Nimble and responsive, it has power for dozing and finesse for grading. Aug 6, 2020 · FEATURES: The Cat® D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. The gear that drives the pump (4) is fastened to the impeller housing of the torque converter (5) and turns at engine speed. Caterpillar offers service manuals, parts manuals and operation & maintenance manuals (OMMs). INCLUDES INFORMATION FOR REPAIR OF ENGINE AND CHASSIS COMPONENTS INCLUDING TRANSMISSION AND HYDRAULICS. Topping off hydraulic oil, adjusting shifter linkage, adjusting track tension, and checking radiator fluid level. Nimble and responsive, it has power for dozing and finesse for grading. Looking for Caterpillar D4C Bulldozer Transmissions? We sell a wide range of new aftermarket, used and rebuilt D4C replacement transmissions to get your machine back up and running quickly. Reconditioned and rebuilt transmissions in stock now. Thanks undefinedFind Caterpillar D3B Crawler Tractor for Sale` New Aftermarket, Rebuilt & Used CAT D3B Parts Keeping your Caterpillar D3B Dozer in top working condition requires reliable replacement parts, and ConEquip Parts is your trusted source for high-quality solutions. There is no 1/4" pipe plug outboard on rear of casing aft of finals housing, nor on rear under 3 point hitch frame. Note this is for early D3's with serial #s starting with 79U 1 through 4708. Visit our website to browse our selection. D3B Crawler S/n 24Y1 to 24Y99999 Volume 1 of 2 THIS IS A MANUAL PRODUCED BY JENSALES INC. Here is where I find a real problem with the new machine. oil? I had the main hyd. The load sensing system automatically optimizes ground speed based on load, for the Mar 1, 2024 · Home List of requests Caterpillar D3B 6T4410 PUMP GROUP-TRANSMISSION PUMP GP-TRANSMISSION GEAR: Request #584982 Oct 28, 2022 · Buy HOLDWELL Fuel Transfer Pump 1W0568 1W-0568 compatible with Caterpillar 215 910 508 916 926 215B E180 931B 931C 931C II 935B 935C 935C II 943 953 926A G910 G916 G926 D3B D3C: Electric Fuel Pumps - Amazon. 6S8966 TRANSMISSION CONTROL GROUP-PART 1 D3B TRACK-TYPE TRACTOR 6S-8966: CONTROL GP-TRANSMISSION Caterpillar SIS Online D3B LGP TRACTOR / POWER SHIFT / 24Y00001-UP (MACHINE) POWERED BY 3204 ENGINE SEBP1251 May 7, 2013 · Have a CAT D3B S/N 27Y1 Japan model. hose coming off the pump and curving up behind the engine spring a leak on my 931B loader version of your D3B. Regularly check and replace hydraulic filters, and ensure fluid levels are adequate. I lost gear #1 in forward and reverse. Addressing these areas May 23, 2020 · Start again why was the transmission in need of a rebuild,what was the symptoms,was the pump making pressure,what do you mean by brand new,a new unit from Cat,a rebuilt unit from Cat or an aftermarket unit from outside supplier,had you established what was wrong before the tear down,pressure tests etc. This is a complete manual covering the chassis of the machines. Oct 29, 2025 · Caterpillar D3c series 2 6T-4411 PUMP GROUP-TRANSMISSION Новая, Восстановленная, Б/у; Оригинал, OEM, Аналог Construction, Agricultural and Heavy Equipment Parts both new and used available from trusted machinery parts suppliers throughout the world. Note this is for D3's with serial #s starting with 79U or 6N. The load sensing system automatically optimizes ground speed based on load, for Compare similar models Manufacturer/Model Net Power Operating Weight Caterpillar D3B Looking for Caterpillar D3 Bulldozer Hydraulic Pumps? We sell a wide range of new aftermarket, used and rebuilt D3 replacement hydraulic pumps to get your machine back up and running quickly. 5k Gender:Male Location:Royalston, Massachusetts Interests:Repairing and Working with older Construction Equipment International TD7C 6 way blade/ TD15B tilt blade / Cat E120B W/thumb/hydraulic breaker/Samsung SE210/Mitsubishi MS180LC8/Cat D3B/78 Ford L8000 /1968 Ford Ranchero 12k orig miles Posted April 4, 2018 The oil that is necessary for the operation and lubrication of the transmission is made available by oil pump (4). I was going to run it this way till This document provides a summary of a service repair manual for Caterpillar D3 bulldozers. (14) Overfueling spring. com See Caterpillar Crawler Tractor for sale mascus. 00 Tweet Details Looking for Caterpillar D3 Bulldozer parts? You've come to the right place. Nov 21, 2023 · Find many great new & used options and get the best deals for CATERPILLAR D3B Power Shift Transmission Testing Adjusting Service Manual shop at the best online prices at eBay! Free shipping for many products! Nov 1, 2025 · Caterpillar D3B Crawler Dozer power, features, specification, mileage and price. It was odd because it was a 4 wire hose. The throttle control on the left operates the lever on the injection pump. Our part specialists are available Mon-Fri 8am-6pm EST to assist you. The bevel gear oil doesn't even touch the dipstick. 99/ea or Best Offer No Interest if paid in full in 6 mo on $149+ with PayPal Credit* Are you looking for a Transmission Oil Pump for your D3B LGP Caterpillar Bulldozer? You've come to the right place! Give us a call to get a quote or to verify the price listed. Use our comparison tool to find comparable machines for any individual specification. (5) Sleeve control shafts (two). Simply enter your address and select the type of equipment you're looking for. After it gets Nov 14, 2011 · I would like to know if the D3B has a suction screen to be cleaned for the transmission besides changing the filter. It was published by Caterpillar in July 1982. com Cat dealer ( service) research indicates this D3B 23Y came with wet clutches. The manual is organized by major vehicle systems such as engine, powertrain, steering, hydraulics, and electrical systems. D3B TRACTOR & 931B TRACTOR TYPE LOADER POWER TRAIN Transmission Oil Pump And Pump Drive Gear (3F/3R Power Shift) Caterpillar online information Feb 28, 2024 · Create new request Home List of requests Caterpillar D3B 6T4410 PUMP GROUP-TRANSMISSION (PUMP GP-TRANSMISSION GEAR): Request #584522 NEW Caterpillar D3 Service manual. (9) Lever (governor shaft). What weight gear oil do I use? Just any type of gear oil? Also, besides the Cat brand 10W hydraulic fluid, is there another brand that is cheaper but will work? Check our inventory of Caterpillar transmissions for your scraper, dozer, loader, compactor, or haul truck. Construction, Agricultural and Heavy Equipment Parts both new and used available from trusted machinery parts suppliers throughout the world. Or, if you already know the name of the dealer you're searching for, you can type in the dealer's name for a list of locations. com See Caterpillar Crawler Tractor for sale ironplanet. It describes the manual as covering all repair procedures from A-Z for the D3 bulldozer. The 3204 has 2 engine mount positions (one each side) that are more towards the centre of the block I did not realize how small the lift pump inlet screen was on the 3204 was until I removed the pump for rebuild. Machinery parts: genuine, oem, Buy new aftermarket D3B TRACTOR & 931B TRACTOR TYPE LOADER POWER TRAIN Transmission Oil Pump (Direct Drive) Caterpillar online information D3B & 931B Backhoe THIS IS A MANUAL PRODUCED BY JENSALES INC. 2 cylinders need repacked, and 1 of them needs a new rod. Mar 13, 2024 · Home List of requests Caterpillar D3b 6T4410 PUMP GROUP-TRANSMISSION (PUMP GP-TRANSMISSION GEAR): Request #587183 Aug 18, 2020 · The new Cat®D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. I've been having trouble with it for a while and its getting worse. Trying to find some manuals for it and its not running. I had Looking for Caterpillar D3B Bulldozer Transmissions? We sell a wide range of new aftermarket, used and rebuilt D3B replacement transmissions to get your machine back up and running quickly. Repairing Process of Caterpillar Transmission | Reatoration of Caterpillar Transmission| Transmisson#transmission#caterpillar#workshop Are you looking for a Pump, Trans for your D3B Caterpillar Bulldozer? You've come to the right place! Give us a call to get a quote or to verify the price listed. See what's available for your machine. When It is cold or for the first 20 minutes of operation , the transmission shifts like it should . 777parts. Specifically it needs the brakes adjusted or replaced as they Customer: On the D3B serial number 24y10278 where is the transmission pump? Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: D3B caterpillar serial number 24y10278 Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Cat dealer ( parts) says they are dry. For a D3B Cat dozer that won’t move, locate the transmission pump near the transmission housing. com Caterpillar TRACK-TYPE TRACTOR D3B D3 TRACTOR / POWER SHIFT / 27Y00001-05173 (MACHINE) POWERED BY 3204 ENGINE POWER TRAIN-POWER TRANSMISSION UNIT 5G2865 PUMP AND LINES GROUP-TYPE 1 Get the best deals on Caterpillar D3 In Construction Equipment Parts when you shop the largest online selection at eBay. Find Caterpillar D3G Crawler Tractor for Sale See Caterpillar Crawler Tractor for sale rbauction. 00 Tweet Details Sep 11, 2010 · Hey guys, I just bought a late 1980s Cat D3B to use around my place. This pump operates by using a set of gears to generate hydraulic pressure, which allows for the smooth engagement and disengagement of gears. Inspect the suction line for clogs or damage, as blockages prevent hydraulic fluid flow, disabling movement. Looking for Caterpillar D3B Bulldozer parts? You've come to the right place. Hopefully I can fix it without huge $$!! Part 2/2 of my initial run-through of the machine. Give us a call, submit an online quote request or select a category below to browse/select a part. Cat Hydraulic-Hydrostatic drive transmissions do this. Looking for high quality Caterpillar dozer parts? Broken Tractor has you covered! Find new, used, and rebuilt CAT dozer parts for various models and enjoy fast shipping across the US. (11) Dashpot governor spring. (3) Load stop pin. Purchase all the necessary parts and tools to service your machine! Sep 4, 2021 · Cat D3 Dozer specs, weight, dimensions and reviews listed in this article. Disconnect the four oil lines from transmission oil pump (1) (two were removed during transmission removal). (15) Thrust collar Caterpillar 9W1285 Transmission Core Comes With Stand And Cover, Was Running When Removed, Cuttings In Oil Fits Cat WHEEL TRACTOR-SCRAPER, 621E621F 623E 623F 627E 627F Construction, Agricultural and Heavy Equipment Parts both new and used available from trusted machinery parts suppliers throughout the world. Sep 29, 2017 · If the transmission pump is worn, the oil pressure will be below the specified pressure, and the clutches will not release properly. Find out where to get a copy today! Looking for Caterpillar D3B Bulldozer Transmissions? We sell a wide range of new aftermarket, used and rebuilt D3B replacement transmissions to get your machine back up and running quickly. 0hp Mar 29, 2018 · Kevingweq Members 5. Following tips found in forums, the transmission oil was drained to inspect the suction screen. At first I thought I had a brake holding up, but now I Mar 16, 2004 · I'm looking for troubleshooting suggestions for my Cat D3. Last year the trans pump went out and was replaced, within 2hrs the machine would plug up the filter screen with thumbnail sized pieces of clutch material, after running the machine and repeated having to clean the screen every few hrs, the trans was pulled and rebuilt. The only good news is that Cat has pretty good manuals with pictures how to do it. We sell a wide range of new aftermarket, used and rebuilt D3 replacement parts to get your machine back up and running quickly. I was not scared of that because the filter was perfectly clean and they have used it this way for 2 years, so I knew it was more of a valve issue rather than internal explosion. When I parked it a year ago, I do remember the right and left sides "acting" a little different. 2. Oct 23, 2006 · It did on my 931B [D3B] because there isn't enough room to unbolt the tranny. I knew it only worked in 1st & sometimes 3rd. I STR the C4. I'm adding an additional filter/water separa Find Caterpillar D3C Series III Crawler Tractor for Sale See Caterpillar Crawler Tractor for sale rbauction. com Specs for the Caterpillar D3B LGP. The D3 lacks power in Convenient D3B TRACK-TYPE TRACTOR parts packages for common maintenance and repairs. Jan 1, 2011 · Hi. Cat Self-Service Options make it easy to replace a radiator yourself. Later model machines of this type have 4 post canopies and direct injection engines (D3B, D3C, etc) Please make sure you have a PLAIN D3 before ordering this This document is a parts manual for a D3 Crawler (model 79U4709 and up) powered by a 3204 engine. . Machinery parts: genuine, oem, Buy new aftermarket Feb 17, 2020 · Cross Section Of Fuel System (1) Lever. Query price CA8T9037 8T-9037 8T9037 TRANSMISSION PUMP Caterpillar 931B, 931C, D3B, D3C, D3C II TRANSMISSION Buy part Catalogue scheme. REPLACEMENT TRANSMISSION PUMP FOR SMALLER CATERPILLAR DOZERS WITH POWERSHIFT TRANSMISSIONS ONLY (TORQUE CONVERTOR STYLENO CLUTCH!) REPLACES CAT PART 9P7239 OR 9P7240 For a D3B Cat dozer that won’t move, locate the transmission pump near the transmission housing. Power coming from your Cat® engine is optimized by controlling its speed, direction and force. 9P2653 1P4165 CATERPILLAR TRANSMISSION GEAR PUMP D3 D3B D3C 910 931B $395. Enter your Cat® machine or engine serial number to look up and buy the parts you need. This machine has the two levers and two brake pedal set up. It has sat a while, now I have a drive issue. Could it be plugged? What transmission do you have, 3F/1R or 3F/3R? Are you sure the leak at the back of the engine is trans. Mar 5, 2024 · Create new request Home List of requests Caterpillar D3B 6T4410 Pump Group Transmission Gear tyoe: Request #585555 Mar 5, 2024 · Create new request Home List of requests Caterpillar D3B 6T4410 Pump Group Transmission Gear tyoe: Request #585555 Nov 26, 2024 · Construction, Agricultural and Heavy Equipment Parts both new and used available from trusted machinery parts suppliers throughout the world. Machines with SERIAL NOS. (13) Spring seat. Shop for genuine Cat® parts by category, part or serial number to repair and maintain your equipment efficiently. Fast online quotes. This is a complete manual covering the engine and chassis of the machines. (10) Dashpot governor piston. I just bought a Cat D3B. 386-6057 CATERPILLAR TRANSMISSION GEAR PUMP D3 D3B D3C 910 931B it12 931C D3C $395. It guarantees customer satisfaction with the purchase. The information presented here will help you decide if this product is the best fit for your situation. I assume this is leak-through from differential Mar 1, 2002 · Can someone tell me what fluids are needed for a)transmission, and b) bevel gear?? While adjusting steering linkage I noticed 2 dipsticks under the f Need help finding a Cat dealer near you? Our dealer locator provides the most up-to-date information on Cat dealers close to you. WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS. Apr 1, 2025 · 8J4513 REPLACEMENT HYD PUMP D3B, D3C, D4B, D4C, D5C DOZER Fits CAT US $697. It contains an alphabetical index of parts groups, conversion tables, instructions for ordering parts and using the manual. Query price CA6T4411 6T-4411 6T4411 PUMP GP-TRANSMISSION Caterpillar 931B, 931C, D3B, D3C, D3C II PUMP Buy part Catalogue scheme. Simple question : For all those that have operated a D3B how do you turn the Home List of requests Caterpillar D3B 6T4410 Cat dozer transmission hydraulic pump: Request #602407 D3 Crawler S/n 6N1 & 79U1 & up Volume 1 of 2 THIS IS A MANUAL PRODUCED BY JENSALES INC. FEATURES: The new Cat® D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. The Cat<sup>®</sup> D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. I took out the brake band bolt underneith and got a total from both sides of about 4 ounces of old stinky black oil. I bought it knew it was using transmission fluid, I knowing the guy I purchased it from well and he told me it used it the entire time he owned it. Got it cheap so it will be a project dozer. Looking for Caterpillar D3B LGP Bulldozer Transmissions? We sell a wide range of new aftermarket, used and rebuilt D3B LGP replacement transmissions to get your machine back up and running quickly. I specifically wanted a smaller machine so i could get around easier between trees and such. Machinery parts: genuine, oem, Buy new aftermarket D3B Crawler S/n 23Y1 & Up Volume 1 of 2 THIS IS A MANUAL PRODUCED BY JENSALES INC. I have always put about a gallon in it every 20 hours. D3B TRACTOR & 931B TRACTOR TYPE LOADER POWER TRAIN Transmission Oil Pump (Direct Drive) Caterpillar online information ACTParts offers a variety of rebuilt transmission parts to meet your heavy-duty equipment needs. Later model machines of this type have 4 post canopies and direct injection engines (D3B, D3C, etc) Please make sure you have a PLAIN D3 before ordering this Looking for Caterpillar D3C Bulldozer Transmissions? We sell a wide range of new aftermarket, used and rebuilt D3C replacement transmissions to get your machine back up and running quickly. com Feb 26, 2024 · Create new request Home List of requests Caterpillar D3B 6T4410 PUMP GROUP-TRANSMISSION (PUMP GP-TRANSMISSION GEAR): Request #584011 Are you looking for a Transmission Oil Pump for your D3B Caterpillar Bulldozer? You've come to the right place! Give us a call to get a quote or to verify the price listed. Shop on eBay! May 17, 2023 · Ive had this D3b for 20 years transmission don't want to move in first gear around 100 psi ,2nd and third have 300 or more,oil isn't black,but I'm leaning towards clutch pack,took control valve apart didn't find anything Aug 28, 2007 · I have an early 80's CAT D3B dozer. Your local Cat dealer has extensive capabilities – dedicated service technicians to help ensure you get the most life and performance from your used machine, from routine maintenance to emergency field service, parts and productivity services and more, you can depend on your local Cat dealer. Fixing the hydraulic problems on this old beast. D3 Crawler S/n 79U4709 & Up THIS IS A MANUAL PRODUCED BY JENSALES INC. 4 has its origins as a Perkins 4-236? Of course, it's been modified extensively since Cat bought up Perkins in 1997. Most D3's have a 2 post canopy and the engines have glow plugs. Caterpillar D3 931B Backhoe Loader Tractor Service Manual, Steering Clutch Case, Frame, Control Group, Lubrication Relief Valve, Oil Pump Jul 17, 2025 · Create new request Home List of requests Caterpillar D3B 7T3214 PUMP GROUP-GEAR (TRANSMISSION GEAR PUMP GROUP): Request #676738 May 2, 2009 · Just bought a 1987 D3B. com FREE DELIVERY possible on eligible purchases Aug 22, 2023 · Nothing's impossible, if you want to throw a bucket of cash into a project. We sell a wide range of new aftermarket, used and rebuilt D3B replacement parts to get your machine back up and running quickly. Nov 21, 2023 · Find many great new & used options and get the best deals for CATERPILLAR D3B Power Shift Transmission Testing Adjusting Service Manual shop at the best online prices at eBay! Free shipping for many products! Caterpillar D3 Series II Overheating and Transmission Temp Issues D3 Series II often faces cooling system blockages and transmission overheating under heavy or prolonged use. It notes that the manual can be downloaded immediately after purchase and accessed on any device with Adobe Reader. Find equipment specs and information for this and other Crawler Dozers. If so where is it? I don't have a book on this dozer. Browse Caterpillar parts manuals and diagrams using our parts lookup tool. TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS. 1984 D3B Dozer getting an oil and filter change, fuel filter change. Query price CA6T4413 6T-4413 6T4413 BODY AS-OIL PUMP Caterpillar D3B BODY Buy part Catalogue scheme. Looking for Caterpillar D3B Bulldozer Hydraulic Pumps? We sell a wide range of new aftermarket, used and rebuilt D3B replacement hydraulic pumps to get your machine back up and running quickly. (6) Inside fuel passage. Nov 22, 2015 · I'm having a problem with my little d3b that's been a great little machine. A Transmission Oil Gear Pump is designed to provide the necessary oil to control the power shift transmission unit. 00 Tweet Details May 28, 2018 · I have D3B , with a Transmission problem . Feb 16, 2022 · Caterpillar D3 Overview Engine Transmission Dimensions Photos Attachments Series map: D3B↑ 1979-1987 D3 62. Oct 11, 2023 · There should be a breather on the transmission. Mar 11, 2024 · Create new request Home List of requests Caterpillar D3B 6T4410 PUMP GROUP-TRANSMISSION (PUMP GP-TRANSMISSION GEAR): Request #586819 Need help finding a Cat dealer near you? Our dealer locator provides the most up-to-date information on Cat dealers close to you. (12) Governor springs. But the bottom line is, the two engines are substantially different, in build and design. Hope this will be of some help. So I removed transmission and found the problem. Once you have determined that the oil pressure to the steering clutches is at the specified pressure, it will then be time to check if the brakes are binding. Create new request Home List of requests Caterpillar D3B 6T4410 PUMP GROUP-TRANSMISSION PUMP GP-TRANSMISSION GEAR: Request #584673 1984 D3B Dozer getting an oil and filter change, fuel filter change. CT-O-D3B 23Y1+ Table of Contents Specs for the Caterpillar D3B LGP. Ensure peak performance. (4) Cover. AJ S/N 3YC1, 5MC1, 23Y1, 24Y1, 27Y1 28Y1 & Up Volume 1 of 3 THIS IS A MANUAL PRODUCED BY JENSALES INC. 23Y and 24Y have transmissions that have THREE FORWARD speeds and ONE REVERSE speed. Jan 25, 2021 · The following morning, the engine was started and transmission engaged immediately when increasing engine idle speed. com. 9P6238 CASE & COVERS GP-TRANSMISSION-PART 2 OF 2 TRANSMISSION S/N 1BA1-6288 PART OF 7G7600 TRANSMISSION AR D3B 9P-6238: CASE & PARTS GP-PLANETARY Caterpillar SIS Online D3 TRACTOR / POWER SHIFT / 27Y00001-05173 (MACHINE) POWERED BY 3204 ENGINE SEBP1252 Construction, Agricultural and Heavy Equipment Parts both new and used available from trusted machinery parts suppliers throughout the world. Stil COMPLETE SERVICE REPAIR SHOP MANUAL FOR CATERPILLAR D3B DOZERS. (2) Governor housing. CATERPILLAR AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL. Fully hydrostatic transmission gives you seamless acceleration, so you can get the job done quickly. NEW Caterpillar D3 Parts manual. zvid hyo jxlpuxpo yxlitdf ewaf heycc yyfn wgd sbg lcd caid otynzy eac womee zpftej