The Eaton Fuller K-3512 or K3512 Basic Rebuild Kit covers bearings, seals, gaskets, snap rings, and related hardware for a complete basic overhaul of Fuller 14918A-AS2, 16918A-AS2, 18918A-AS2, and 20918A-AS2 series transmissions. The kit includes tapered roller bearings, ball bearings, main case countershaft bearings (front and rear), reverse gear idler shaft bearings, an auxiliary mainshaft bearing, shim kit K-2805, oil seal kit K-2918, gasket kit K-3509, O-ring kit K-3510, synchronizer springs, a bushing, multiple snap rings, and instruction letters. Call us to confirm proper fit for your application.
14750, Snap Ring x1
14897, Synchronizer Spring x3
16566, Bushing x1
16980, Snap Ring x1
4300902, Tapered Roller Bearing x1
4301254, Snap Ring x1
4301851, Bearing x4
4302082, Snap Ring x2
4303424, Snap Ring x1
4308397, Main Case Countershaft Bearing, Front x2
4308398, Main Case Countershaft Bearing, Rear x2
4308403, Reverse Gear Idler Shaft Bearing x2
5556503, Bearing x1
5566510, Auxiliary Mainshaft Bearing x1
81504, Ball Bearing x1
K-2805, Shim Kit x1
K-2918, Oil Seal Kit x1
K-3509, Gasket Kit x1
K-3510, O-Ring Kit x1
Instruction Letters: L-1680, L-3887, L-3987
Interchanges:
- 900472
- FULK3512
- K3512-SP
- TRK-3512
- MACK 3088-K3512
Features
Fits Fuller 14918A-AS2, 16918A-AS2, 18918A-AS2, and 20918A-AS2 series transmissions
Includes tapered roller bearings, ball bearings, main case countershaft bearings (front and rear), and reverse gear idler shaft bearings
Auxiliary mainshaft bearing and shim kit K-2805 included for precise end-play setup
Oil seal kit K-2918, gasket kit K-3509, and O-ring kit K-3510 included
Synchronizer springs (x3), bushing, and multiple snap rings round out the kit
Additional Information
Kit Contents (Eaton OEM Part Numbers)14750, Snap Ring x1
14897, Synchronizer Spring x3
16566, Bushing x1
16980, Snap Ring x1
4300902, Tapered Roller Bearing x1
4301254, Snap Ring x1
4301851, Bearing x4
4302082, Snap Ring x2
4303424, Snap Ring x1
4308397, Main Case Countershaft Bearing, Front x2
4308398, Main Case Countershaft Bearing, Rear x2
4308403, Reverse Gear Idler Shaft Bearing x2
5556503, Bearing x1
5566510, Auxiliary Mainshaft Bearing x1
81504, Ball Bearing x1
K-2805, Shim Kit x1
K-2918, Oil Seal Kit x1
K-3509, Gasket Kit x1
K-3510, O-Ring Kit x1
Instruction Letters: L-1680, L-3887, L-3987
