Aftermarket Peterbilt Spring Hanger Kit (4" Spring). 1987 & Up, Might fit other Models PLEASE NOTE: CHECK AND COMPARE WITH YOUR ORIGINAL ITEMS. THE HANGER HAS 3/4 HOLES Includes: 1) Hanger Replacing OEM # 0201801M001, Dayton 338-1230, Flagg E732-75 Automann M-1817 (3/4 Holes, 6 1/2 CC distance, 3/4" thick at the holes) 2) Side Bars Replacing OEM # 002-01784, Dayton 330-186, Flagg E627-75 2) Spring Pins Replacing OEM # 02-01781, Dayton 327-483, Flagg B1420-75 2) RNK Bi-Metal Bushing 4) 1/2 x 2 3/4 Bolts & Nuts This is a gentle reminder about our hours of operation which is Monday through Friday from 8:00am to 5:00pm. Please check item details description provided below every item and on the pictures posted in our store please pay close attention to the measurements posted in the pictures so you can compare our parts with your own parts before purchase we do offer free shipping for our clients if for any reason a return is required we ask you to contact us prior filing a claim we will be glad to help resolve any questions or concerns that may arise if for any reason it was our fault we will issue a complete refund for your purchase but if for any reason it was originally ordered by mistake we still issuing a refund but we will deduct the shipping we covered when the order was processed and shipped out. Feel free to contact us prior to any decision or question you may have. We want you to be 100% satisfied with your order. Once you have received your order, please take a moment to leave us positive feedback on eBay. If you are not satisfied, please notify us before leaving feedback. As a customer, you are very important to us, so please do not hesitate to contact us for any matter needing resolution. Your positive feedback and 5-star rating on eBay to us is appreciated, vital and extremely valuable to the success of our business. eBay recently added a lot of importance to the five star rating system for sellers. Neutral feedback is almost as harmful as negative feedback, which is permanent.