John Deere Original Equipment Loctite® Threadlocker 271™, Tube 6 Ml (0.20 Oz) - PM37421 The part specifications for PM37421: Part Number: PM37421 Part Name: LOCTITE® Threadlocker 271™, Tube 6 ml (0.20 Oz) This PM37421 Loctite® Threadlocker 271™, Tube 6 Ml (0.20 Oz) fits these models: 1, 2 and 3 Row-Crop Harvesting Units 324H and 344H Loaders 350 and 450 Mowers 3700 Mower 4-Row Row-Crop Harvesting Unit 4039 Repower and OEM Engines (Saran) 4039 and 4045 OEM Engines (ESN -699999) 4045 OEM Engines and 4045DF/TF092 Repower Engine (100000-499999) 450H, 550H and 650H Crawler 483 and 484 Stalkers (for 5200, 5400, 5440, 5460, 5720, 573 0, 5820 and 5830 Forage Harvesters) 5200 and 5400 Forage Harvesters 5440 and 5460 Forage Harvester 5720 and 5820 Forage Harvesters 5730 and 5830 Forage Harvesters 6059 OEM Engine and 6059DF092 Repower (100000-499999) 6068 OEM Engines, 6068TF092 Repower Engine (100000-499999) 6620 Combine 6622 Combine 7450 Cotton Stripper 7455 Cotton Stripper 7460 Cotton Stripper with 748 Header 7720 Combine 9750 STS Canadian Combine (S.N. 700602 - 700631) 9860 STS Self-Propelled Combine (North American Edition) 9935 Cotton Picker 9960 Cotton Picker 9965 Cotton Picker 9970 Cotton Picker 9970 Cotton Picker (S.N. 1YC9970XXX0020001- )(Worldwide Edition) 9976 Cotton Picker 9986 Cotton Picker 9996 Cotton Picker Engine Accessories for 3029, 4045 and 6068 PowerTech Engines Genset Power Units (300 Engines) S550 Combine (Worldwide Edition, S.N. 745100-764999) S660 Combine (Worldwide Edition, S.N. 745100-765171) S670 Combine (Worldwide Edition, S.N. 745100-765252) This is an OEM John Deere part.