Hi,this Oil Seal is brand new , N.O.S (PLEASE CHECK ALL THE PICS BEFORE YOU BUY),just bought a whole parts store with a lots of vintage stuff so visit my other auction for the next 2 month,there will be very good deal and probably RARE FINDS too. Sold as is as i can not test nothing but they are new What you see is what you get,please check the pics We are a surplus wholesale dealer. All our parts are (NEW OTHER) unless otherwise specified. The majority of our parts are left over merchandise from closed auto parts stores, manufactures that are no longer in business or manufacture overrun’s. These items, although NEW, are not always crispy clean like you would purchase from your local retailer. They may have been in storage anywhere from 1-30 years. Box are in poor shape may not be included when shipped. We do not offer repair or installation advice. We are not mechanics. NO warranty is expressed, written, or implied. If any manufacturer warranty exists, it is between you and them. Fitment: IT IS YOUR RESPONSIBILITY TO VERIFY FITMENT! FITMENT provided in the listing is a GUIDE ONLY and Should not be used for final Purchase decisions. ALL RETURNS FOR FITMENT will be subject to return shipping charges and restocking fees! We try to list items as accurately as possible, but we are not automotive experts. Sometimes fitment is so old that it does not take into account the trim, engine size or build dates. PLEASE be sure the part you are buying is correct for your application. You are the expert when it comes to your own vehicle! You must read the fitment NOTES! Match photos of the item we are selling to the item you are replacing. IF YOU BUY MORE THAN 1 ITEMS,please request shipping price as I will combine shipping to make you a better deal on shipping. Thanks for looking.Denis This part fits 26 models R310(OLD TYPE) - REDUCTION GEAR CASE R310(OLD TYPE) - FRONT AXLE CASE R310BH(OLD TYPE) - REDUCTION GEAR CASE R310BH(OLD TYPE) - FRONT AXLE CASE R410 - REDUCTION GEAR CASE R410 - FRONT AXLE CASE R410B - REDUCTION GEAR CASE R410B - FRONT AXLE CASE R420 - FRONT DIFFERENTIAL CASE R420 - BRAKE R420S - BRAKE R420S - FRONT DIFFERENTIAL CASE R430 - BRAKE R430 - FRONT DIFFERENTIAL CASE R510 NEW TYPE - FRONT AXLE CASE R510 NEW TYPE - BRAKE R510 OLD TYPE - FRONT AXLE CASE R510 OLD TYPE - BRAKE R510B NEW TYPE - FRONT AXLE CASE R510B NEW TYPE - BRAKE R510B OLD TYPE - FRONT AXLE CASE R510B OLD TYPE - BRAKE R520 - FRONT DIFFERENTIAL CASE R520 - BRAKE R520S - BRAKE R520S - FRONT DIFFERENTIAL CASE