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Master Index

Payment 877-771-3372 More parts 877-771-3372 Contact

  Page number:  FD-LFN-4c2
GEAR, 3rd (Mainshaft)
47561 parts in stock comprising 18337 unique part numbers from 56101 numbers listed. (12/05/2025)
Style Color
Code
OA/Thick OD/Deep ID/Wide Our Part Number Price Picture
Tooth Counts ID Marks
Year Miscellaneous Info  
Years   Part Info Number  
Call 877-771-3372 for current price & availability ( 8am - 8pm Pacific Time )
          FD-LFN-4C-000E-E6 Price Picture
not
available
   
  3rd countershaft = teeth  
    Gear, 3rd MS 8129340  
20 teeth

1-1/8" bore
YRR 1-30/64" 2-31/64" 1-8/64" FD-LFN-4C-00HF-C2 Price Picture
not
available
L20-N27A <K>
  3rd countershaft = 29 teeth
27 short flush points
 
    GEAR, 3rd Speed D7FZ-7B340-A  
20 teeth

1-3/8" bore
OLR 1-31/64"   1-24/64" FD-LFN-4C-00P7-7A Price Picture
not
available
L20-N27A <>(O)
  3rd countershaft = 29 teeth
27 points
 
    GEAR, 3rd Speed E5ZZ-7B340-C  
21 teeth         FD-LFN-4C-000C-82 Price Picture
not
available
L21-N27A  
77-78 3rd countershaft = teeth  
    Gear, 3rd MS 8128053  
21 teeth

1-1/8" bore
ORR 1-30/64" 2-36/64" 1-8/64" FD-LFN-4C-00Q2-71 Price Picture
not
available
L21-N27A <>(O)
  3rd countershaft = 29 teeth
27 flush points
 
    GEAR, 3rd Speed D1FZ-7B340-A  
21 teeth

1-1/8" bore
YVV 1-30/64" 2-37/64" 1-8/64" FD-LFN-4C-00PN-KV Price Picture
not
available
L21-N27A <>(O)
  3rd countershaft = 29 teeth
27 short flush points
 
    GEAR, 3rd Speed D4RY-7B340-A  
  Last updated:  12/05/2025
Master Index


Related items:

D1FZ-7017-A    GEAR, Main Drive
8128008    Extn Housing
E5ZZ-7113-D    GEAR, Counter (Cluster)
72WG-7003-AE    TRANSMISSION ASSEMBLY
8128031    Gear, Reverse RS
D7FZ-7050-A    RETAINER, Front Bearing
D2RY-7119-A    WASHER, Counter (Thrust)
D1FZ-7107-A    RING, Synchronizer Blocking
E0BZ-7050-A    RETAINER, Front Bearing
D1FZ-7109-B    SPRING, Synchronizer Hub
8128030    Ring Set
D1FZ-7230-A    FORK, Shifting
8128007    Case
8128049    Syncro Assy
D8BZ-7A039-C    EXTENSION HOUSING
E5RY-7102-A    GEAR, 2nd Speed
D8RZ-7107-B    RING, Synchronizer Blocking
74WT-7003-FA    
8128076    Shift Fork
D1FZ-7141-A    GEAR, Reverse Idler
8128047    Ring Set
D7FZ-7017-A    GEAR, Main Drive
D2RY-7113-A    
83ET-7003-AGA    TRANSMISSION ASSEMBLY
78ET-7003-BA    
8128027    Mainshaft
E6ZZ-7061-B    MAINSHAFT
E5ZZ-7017-D    GEAR, Main Drive
72WG-7003-AC    TRANSMISSION ASSEMBLY
71WG-7003-AB    TRANSMISSION ASSEMBLY
8128014    Input Shaft
77ET-7003-CA    
D1FZ-7109-A    SPRING, Synchronizer Hub
D4FZ-7113-A    GEAR, Counter (Cluster)
8128074    Shift Fork
3251010    Trans Assy
E6ZZ-7061-A    MAINSHAFT
D4FZ-7141-A    GEAR, Reverse Idler
8129336    Case
 
Known to fit AMC, Ford applications.

Payment 877-771-3372 More parts 877-771-3372 Contact


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  Last update:  12/05/2025