Overview

• Manufacturer: John Deere
• Part name: Transmission Front Cover Gasket
• OEM/Part Number: R121682
• Purpose: seals the transmission front cover to prevent oil leaks and ensure reliable operation during servicing and normal tractor use.
• Scope: intended for John Deere tractors and equipment that use the front‑cover transmission gasket format; commonly selected during transmission front cover service or gasket replacement projects.

Key Features

• Part Number: R121682
• Type of machine suitable for: John Deere tractors with a transmission front cover that matches the R121682 gasket; compatible across multiple 6000–7800 series models and SE‑series machines listed by authorized dealers.
• Installation tips: prepare by removing prior gasket material, clean mating surfaces thoroughly, install with a fresh gasket, and follow John Deere service guidelines for sealing and torque specifications to ensure a proper seal.

Compatibility

• Suitable machine models: John Deere tractors including, but not limited to, 6010, 6100, 6110, 6200, 6210, 6300, 6310, 6400, 6410, 6500, 6510, 6600, 6810, 6910, 7200, 7210, 7400, 7410, 7500, 7510, 7600, 7610, 7700, 7710, 7810; and SE6010, SE6110, SE6210, SE6310, SE6410, SE6510, SE6610.
• Alternative part numbers / cross references: R115147, R119526 (superseded or replaced by R121682 in some catalogs); aftermarket cross reference A-R121682.