About Our Products: Part Number: 35227, 44774 for a precise fit and reliable performance Premium Construction: Includes a pre-installed outer O-ring and inside metal-clad rubber gear seal to effectively prevent leaks and ensure long-lasting durability Fit For: Fits 7/8" TH350 type housing Package Includes: Speedometer Gear Sleeve Housing x 1 O-ring x 1 Internal Seal x 1 Tips: Before you leave us negative/neutral feedback, please feel free to contact us, we are happy to solve the problems you encountered. .