This also gives you options during rebuild to upgrade the piston while you have the unit dis-mantled. A common question regarding the 4L60E is, “what upgrades do you recommend while I have the transmission out, and what can I do if I don’t want to take the whole thing apart?” Get detailed info and specs on premium Raybestos Powertrain 4L30E Transmission parts to deliver quality performance and reliability on your next 4L30E rebuild. These transmissions were made in the USA and in Europe (Strasbourg) under the name AR25 for RWD Opel Omega and AR35 for a 3-liter Katera. TYPE IN A 3 DIGIT # FROM DIAGRAM. This transmission can be identified by the two fluid pans. The 4L60E/4L65E/4L70E and 4L75E transmission is one of the most popular and most frequently asked about transmissions. This adaptor case has it’s own valve body and even it’s own oil pan. Home; Shop All; Best of Seminole 2019; Phoenix Transmission Parts, Inc. - Blog; Search for My Transmission; Shipping and Returns; Contact Us; Blog I am going to have to do a rebuild soon and want to beef it up for my needs, since this one is going out at only 75,000 miles, supercharged, and lifted w/33's. A friend of mine at the local GM High Performance shop rebuilt and upgraded the transmission with all the trick parts. 4L30-E Transmission Tech Resources View all Transmissions. 866-223-5656. The store will not work correctly in the case when cookies are disabled. 4L30 4L30 Automatic Transmission Parts , Transmission Parts Selection . Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. Are there any upgrades for the 4L30E transmission? Norcaltransmissionparts.com your home for automatic and standard transmission parts. Re: 4L30E Transmission Record Mon Sep 24, 2012 5:13 am WillyLin wrote: 1993 trooper, bought it in 2006 at around 118k, replace the ATF and filter at 125k, then put a cooler at 150k, changed ATF and filter again in 2010 at 160k, , right now 181k still running good, I started this conversion when my 4L30E went out 30K miles after a rebuild. 4L30E Transmission Parts. 4R44E Shift Correction. You can find this transmissions on Isuzu Trooper and Rodeo’s, BMW’s 3 and 5 series and probably a few more brands. 180 1969-UP 180C 1987-UP 4L30E 1990-UP. CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. Part Type. Narrow Your Choices Zip Valve™ Drop-in Parts Symptoms Area of Transmission. The 4L30-E became so popular that other car manufacturers started using it. The 4-speed automatic transmission 4L30E is the successor of a reliable 3-speed transmission 3L30E, which has been used since 1969. 4L30E Shift Correction. Stay Connected. Browse all 4L30-E transmission parts here or use the filters below to find just what you are looking for. The 4L30E transmission is a 4 speed overdrive; rear-wheel drive, all-wheel drive, and 4x4 automatic transmissions. These units can be found in the following BMW, Cadillac, Honda, and Isuzu applications. I want this thing to be one bad mo-fo so let me know if there is anything out there. Online Catalog. The Transmissions are notorious for having low band issues. The 4L30-E was born ! After talking to Marlin Crawler in Fresno I opted for an early Toyota transfercase and adapter. This is one method to possibly fix the issues before you need a rebuild.