Please Carefully Check All Pictures and Part Numbers in the Listing to Make Sure It's the Correct Product you Need

Part Number: 113-27-41221 1132741221

Applications:
For Komatsu Bulldozer D37PG-5A D37P-5A D37E-5 D37A-5 D31SM-20 D31S-20 D31S-18 D31Q-20 D31Q-18 D31PLL-20 D31PLL-18 D31PL-20 D31PL-18 D31PG-20A D31P-20T D31P-20A D31P-20 D31P-18A D31P-18 D31E-20 D31AM-20 D31A-20

See Details：
D37PG-5A S/N 3001-UP
D37P-5A S/N 3001-UP             
D37P-5A S/N 3001-UP             
D37P-5A S/N 1549-3000 & A1649-UP        
D37E-5 S/N 3001-UP                
D37A-5 S/N 3001-UP               
D31SM-20 S/N 41001-UP                 
D31S-20 S/N 41001-UP           
D31S-20 S/N 41001-UP           
D31S-18 S/N 40001-UP           
D31S-18 S/N 40001-UP           
D31Q-20 S/N 41001-UP          
D31Q-20 S/N 41001-UP          
D31Q-18 S/N 40001-UP          
D31Q-18 S/N 40001-UP          
D31PLL-20 S/N 45001-UP                
D31PLL-20 S/N 45001-UP                
D31PLL-18 S/N 40001-UP                
D31PL-20 S/N 45001-UP         
D31PL-20 S/N 45001-UP         
D31PL-18 S/N 40001-UP         
D31PG-20A S/N 45001-UP               
D31P-20T S/N 45001-UP         
D31P-20T S/N 45001-UP (Trimming Dozer)            
D31P-20A S/N 45001-UP        
D31P-20A S/N 45001-UP (Power Angle Tilt Dozer)
D31P-20 S/N 45001-UP           
D31P-20 S/N 45001-UP (Straight Tilt Dozer)          
D31P-20 S/N 45001-UP (For Cuba / Trimming Dozer)    
D31P-20 S/N 45001-UP (For China / Trimming Dozer)    
D31P-20 S/N 45001-UP (For C.I.S. / Trimming Dozer) 
D31P-18A S/N 40001-UP (Incl. DDK031-4K)            
D31P-18 S/N 40001-UP           
D31P-18 S/N 40001-UP           
D31E-20 S/N 42001-UP                   
D31AM-20 S/N 42001-UP                
D31A-20 S/N 42001-UP

Product Information:
Teeth: 11

Package Included: Pinion x 1

It Is a Replacement Part, Not Original Part. But It Can Work Good For You