The Eaton Fuller K-4449 or K4449 Basic Rebuild Kit is a comprehensive transmission rebuild kit covering bearings, seals, gaskets, snap rings, and more for Fuller manual transmissions. The kit includes front and rear main case countershaft bearings (4308397 x2, 4308398 x2), reverse gear idler shaft bearings (4308403 x2), input shaft bearing (4308451), a tapered roller bearing, multiple snap rings, three springs, a bushing, a range bar cover pin, shim kit K-2805, oil seal kit K-2918, gasket kit K-3288, O-ring kit K-3341, and instruction letters. Call us to confirm this kit fits your specific Fuller transmission before ordering.
Bearings and Snap Rings:
- 4308397 Main Case Countershaft Bearing, Front x2
- 4308398 Main Case Countershaft Bearing, Rear x2
- 4308403 Reverse Gear Idler Shaft Bearing x2
- 4308451 Input Shaft Bearing x1
- 4300902-BOX Tapered Roller Bearing x1
- 4301851-BOX Bearing x4
- 5556503-BOX Bearing x1
- 5566510-BOX Bearing x1
- 14750 Snap Ring x1
- 16980 Snap Ring x1
- 4301254 Snap Ring x1
- 4302082 Snap Ring x2
Seals, Gaskets, and Hardware:
- K-2805 Shim Kit x1
- K-2918 Oil Seal Kit x1
- K-3288 Gasket Kit x1
- K-3341 O-Ring Kit x1
- 14897 Spring x3
- 16566 Bushing x1
- 4303454 Pin, Range Bar Cover x1
Instruction Letters:
- L-1680, L-3887, L-3987
Features
Includes front and rear main case countershaft bearings (4308397 x2, 4308398 x2)
Includes reverse gear idler shaft bearings (4308403 x2) and input shaft bearing (4308451)
Includes tapered roller bearing and additional bearings for auxiliary/main case components
Shim kit K-2805, oil seal kit K-2918, gasket kit K-3288, and O-ring kit K-3341 all included
Multiple snap rings, three springs, a bushing, and a range bar cover pin included
Instruction letters L-1680, L-3887, and L-3987 included in kit
Tech Specs
- Part Number: K-4449 or K4449
- Alternate Part Number: HFK-4449
- Kit Type: Basic Rebuild Kit
- Unit of Measure: Each
- Kit Includes: Main case countershaft bearings (front and rear), reverse gear idler shaft bearing, input shaft bearing, tapered roller bearing, multiple bearings, snap rings, springs, bushing, range bar cover pin, shim kit (K-2805), oil seal kit (K-2918), gasket kit (K-3288), O-ring kit (K-3341), instruction letters
Additional Information
The K-4449 kit includes the following components:Bearings and Snap Rings:
- 4308397 Main Case Countershaft Bearing, Front x2
- 4308398 Main Case Countershaft Bearing, Rear x2
- 4308403 Reverse Gear Idler Shaft Bearing x2
- 4308451 Input Shaft Bearing x1
- 4300902-BOX Tapered Roller Bearing x1
- 4301851-BOX Bearing x4
- 5556503-BOX Bearing x1
- 5566510-BOX Bearing x1
- 14750 Snap Ring x1
- 16980 Snap Ring x1
- 4301254 Snap Ring x1
- 4302082 Snap Ring x2
Seals, Gaskets, and Hardware:
- K-2805 Shim Kit x1
- K-2918 Oil Seal Kit x1
- K-3288 Gasket Kit x1
- K-3341 O-Ring Kit x1
- 14897 Spring x3
- 16566 Bushing x1
- 4303454 Pin, Range Bar Cover x1
Instruction Letters:
- L-1680, L-3887, L-3987
