FMX parts diagram
Transmission page:
Positions:
87 total, 64 on the diagram
Parts:
197 total, 63 with a confirmed cross number
Kits:
Data as of:
2026-10-17
Point at a part on the diagram (tap it on a phone) to see its position. Click it to see the parts.
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 000 not on diagram | Part # 106000 | Paper & Rubber Kit, FMX 1968-81 | — |
| 000 not on diagram | Part # 106000A | Paper & Rubber Kit, BW 8-12 1956-74 | — |
| 000 not on diagram | Part # 106000B | Paper & Rubber Kit, Small Case 1951-67 | — |
| 000 not on diagram | Part # 106000C | Paper & Rubber Kit, Medium Case 1955-71 | — |
| 000 not on diagram | Part # 106000D | Paper & Rubber Kit, Large Case 1955-65 | — |
| 002 not on diagram | Part # 106002 | Overhaul Kit, FMX 1968-81 | — |
| 002 not on diagram | Part # 106002A | Overhaul Kit, BW 8-12 1956-74 | — |
| 002 not on diagram | Part # 106002B | Overhaul Kit, Small Case 1951-67 | — |
| 002 not on diagram | Part # 106002C | Overhaul Kit, Medium Case 1955-71 | — |
| 002 not on diagram | Part # 106002D | Overhaul Kit, Large Case 1955-65 | — |
| 004 not on diagram | Part # 106004 | Master L/Steels Kit, 1968-81 | — |
| 004 not on diagram | Part # 106004A | Master L/Steels Kit, BW 8-12 1956-74 | — |
| 004 not on diagram | Part # 106004B | Master L/Steels Kit, Small Case 1951-67 | — |
| 004 not on diagram | Part # 106004C | Master L/Steels Kit, Medium Case 1955-71 | — |
| 004 not on diagram | Part # 106004D | Master L/Steels Kit, Large Case 1955-65 | — |
| 006 not on diagram | Part # 106006 | Master W/Steels Kit, FMX 1968-81 | — |
| 006 not on diagram | Part # 106006A | Master W/Steels Kit, BW 8-12 1956-74 | — |
| 006 not on diagram | Part # 106006B | Master W/Steels Kit, Small Case 1951-67 | — |
| 006 not on diagram | Part # 106006C | Master W/Steels Kit, Medium Case 1955-71 | — |
| 006 not on diagram | Part # 106006D | Master W/Steels Kit, Large Case 1955-65 | — |
| 011 not on diagram | Part # 106011 | Filter Kit, FMX Felt 1968-81 | — |
| 011 not on diagram | Part # 106011A | Filter Kit, FMX Brass 1968-81 | — |
| 011 not on diagram | Part # 106011AB | Filter Kit, BW 8-12 1956-74 | — |
| 011 not on diagram | Part # 106011B | Filter Kit, Small Case 1951-67 | — |
| 011 not on diagram | Part # 106011C | Filter Kit, Medium Case 1955-71 | — |
| 030 not on diagram | Part # 106030 | Bushing Kit, FMX 1968-81 | — |
| 030 not on diagram | Part # 106030A | Bushing Kit, BW 8-12 1956-74 | — |
| 030 not on diagram | Part # 106030B | Bushing Kit, Small Case 1951-67 | — |
| 030 not on diagram | Part # 106030C | Bushing Kit, Medium Case 1955-71 | — |
| 030 not on diagram | Part # 106030D | Bushing Kit, Large Case 1955-72 | — |
| 165 not on diagram | Part # T106165 | Shift Kit, FMX 1967-72 | 1 |
| 165 not on diagram | Part # T106165A | Shift Kit, FMX 1973-81 | 1 |
| 165 not on diagram | Part # T106165AA | Shift Kit, Cruiso 1963-66 | 1 |
| 171 not on diagram | Part # T106171 | Reprogramming Kit, FMX Competition 1967-72 | — |
| 171 not on diagram | Part # T106171A | Reprogramming Kit, FMX Competition 1973-81 | — |
| 173 not on diagram | Part # T106173 | Reprogramming Kit, FMX Competition Stick Shift 1967-Up | 1 |
| 175 not on diagram | Part # 106175 | Ring Kit, FMX 1968-81 | — |
| 175 not on diagram | Part # 106175A | Ring Kit, BW 8-12 1967-74 | — |
| 175 not on diagram | Part # 106175B | Ring Kit, Small Case 1951-71 | — |
| 175 not on diagram | Part # 106175C | Ring Kit, Medium Case 1955-72 | — |
| 175 not on diagram | Part # 106175D | Ring Kit, Large Case (4 Rings Only) 1955-65 | — |
| 390 not on diagram | Part # 106390 | Seal Kit, FMX External 1968-81 | — |
| 564 not on diagram | Part # 106564A | Piston Kit, FMX Forward Clutch (Cast #RF-DOAP) | — |
| 564 not on diagram | Part # 106564B | Piston Kit, Small/Medium Case Forward Clutch (Cast #B9AP) | 1 |
| 565 not on diagram | Part # 106565 | Piston Kit, FMX Direct Clutch (Cast #RFDOZP) | — |
| 565 not on diagram | Part # 106565A | Piston Kit, FMX Direct Clutch (Cast #RFDOYP) (.750” Thick) | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 160 | Part # 106160 | Modulator, FMX/Cruiso Green Stripe (Single Line) 1961-81 | 1 |
| 160 | Part # 106160A | Modulator, FMX Red Stripe (Dual Line) | — |
| 160 | Part # 106160B | Modulator, FMX Balck Stripe (Dual Line) (351 Engine) | — |
| 160 | Part # 106160C | Modulator, FMX Orange Stripe (Dual Line) (302 Engine) | 1 |
| 160 | Part # 106160CA | Modulator, FMX Orange Stripe (Dual Line) | 1 |
| 160 | Part # 106160D | Modulator, FMX Yellow Stripe (Single Line) | — |
| 160 | Part # 146160 | Modulator, FMX Blue Stripe (Single Line) 1968-81 | 1 |
| 680 | Part # 106680 | Governor, FMX | — |
| 740 | Part # 106740 | Valve Body, FMX (With Small Valves) 1968-72 | — |
| 740 | Part # 106740A | Valve Body, FMX (With Large Valves) 1973-81 | — |
| 741 not on diagram | Part # 26741V-5 | Check Ball, FMX/Cast Iron Cruiso Valve Body (.212”) Rubber | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 010 | Part # 106010 | Filter, FMX Felt 1968-81 | 1 |
| 010 | Part # 106010A | Filter, FMX Brass 1968-81 | 1 |
| 010 | Part # 106010AB | Filter, BW 8-12 1956-74 | 1 |
| 010 | Part # 106010B | Filter, Small Case 1951-67 (Brass With 2 Holes & 2 Indentions In The Brass, 1 By Each Hole) | — |
| 010 | Part # 106010C | Filter, Medium Case 1955-71 (Brass With 2 Holes & 1 Indention By The Large Hole) | 1 |
| 765 | Part # 106765 | Pan, FMX (Filler Tube In Case) 1968-81 | — |
| 765 | Part # 106765B | Pan, Small Case (Filler Tube Screws In Pan) 1951-67 | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 070 | Part # 36070 | Seal, AOD Front W/Out Flange | 1 |
| 070 | Part # 106070B | Seal, Front Pump (Small, Medium & Large Case) 1951-67 | 1 |
| 072 not on diagram | Part # 36072 | Seal, 5R110W Linkage Shaft 2003-Up | 1 |
| 074 | Part # 36074 | Seal, 42RLE (Rear)(2.506”OD)(Without Boot) | 4 |
| 074 | Part # 36074B | Seal, 42RLE (Rear)(2.506”OD)(With Boot) | 1 |
| 074 | Part # 36074C | Seal, C-6 Rear (3.066”OD)(Truck W/Bolt On Yoke) 1968-Up | 1 |
| 074 | Part # 44074C | Seal, 180/180C/4L30E Rear (With Flange) With Short Boot | — |
| 074 | Part # 106074L | Seal, Large Case (Lincoln & Continental) 1961-65 | 1 |
| 179 | Part # 106179B | Ring, FMX Sun Gear (Center) 1968-81 | 1 |
| 181 | Part # 36181 | Ring, C-6/E4OD/4R100 Forward Clutch (Metal) 1966-Up | 1 |
| 181 | Part # 106181 | Ring, BW 8-12 Sun Gear (Front) 1967-74 | 1 |
| 181 | Part # 106181A | Ring, FMX Sun Gear (Front) 1968-81 | 1 |
| 182 | Part # 106182C | Ring, FMX Sun Gear (Rear) 1968-81 | 1 |
| 182 | Part # 106182D | Ring, Cruiso Sun Gear (Rear) 1955-70 | — |
| 189 | Part # 106189 | Ring, FMX Governor (Use 36181) | — |
| 189 | Part # 106189A | Ring, BW 8-12 Governor 1967-74 | 1 |
| 300 | Part # 106300 | Gasket, FMX/Small Case Bottom Pan (Cork) | 1 |
| 300 | Part # 106300C | Gasket, Medium Case Bottom Pan (Cork)(Also Fits Large Case 1958-60) | 1 |
| 300 | Part # 106300D | Gasket, Large Case Bottom Pan 1955-60 | — |
| 300 | Part # 106300DA | Gasket, Large Case Bottom Pan 1961-Up | — |
| 305 | Part # 106305 | Gasket, FMX Extension Housing 1968-81 | 1 |
| 305 | Part # 106305A | Gasket, BW 8-12 Extension Housing 1967-74 | — |
| 305 | Part # 106305B | Gasket, Small Case Extension Housing To Rear Pump | — |
| 305 | Part # 106305D | Gasket, FMX Case To Governor Collector | — |
| 310 not on diagram | Part # 106310 | Gasket, Cruiso Rear Pump To Case | — |
| 311 | Part # 106311 | Gasket, Small & Medium Case Cruiso & BW8 1951-70 (Rear Support To Tail Housing) | — |
| 327 | Part # 26327 | Gasket, C-4 Modulator To Case (Screw In Type Modulator) | 1 |
| 334 | Part # 106334 | O-Ring, FMX Forward Clutch (Inner) | — |
| 335 | Part # 106335 | Lip Seal, FMX Forward Clutch (Outer) | — |
| 336 | Part # 106336 | Lip Seal, FMX Direct Clutch (Inner) | 1 |
| 337 | Part # 106337 | Lip Seal, FMX Direct Clutch (Outer) | 1 |
| 349 | Part # 36349 | O-Ring, C-3/A4LD Throttle Shaft (No Lobes) | 1 |
| 359 | Part # 106359 | Seal, FMX Front Servo (Large) | — |
| 361 not on diagram | Part # 106361A | O-Ring, FMX Front Servo Guide (1.890”ID) 1968-Up | — |
| 375 not on diagram | Part # 106375 | O-Ring, Small/Medium Case Outlet Tube O-Ring | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 034 | Part # 36034 | Bushing, AOD/AODE/4R70W/4R75E/4R70E/4R75E Pump (Babbit) (.760” Tall) 1980-Up | 1 |
| 034 | Part # 36034B | Bushing, C-6 Pump Body (Bronze) (.755” Tall) | 1 |
| 034 | Part # 106034 | Bushing, BW8/BW12 Pump Body (Small/Medium/Large Case Cruiso) 1950-74 | — |
| 034 | Part # 106034B | Bushing, 350 Direct Drum Bushing (Wide With Oil Groove) | 1 |
| 035 | Part # 106035 | Bushing, Small & Medium Case Pump Gear | — |
| 036 | Part # 106036 | Bushing, FMX Stator Front (29 Spline) 1968-81 | — |
| 036 | Part # 106036B | Bushing, Small Case Stator (17 Spline) 1951-59 | — |
| 036 | Part # 106036BA | Bushing, Small & Medium Case Stator (29 Spline) 1955-71 | — |
| 036 | Part # 106036D | Bushing, Large Case Stator 1955-65 | — |
| 046 | Part # 106046 | Bushing, FMX Direct Drum | 1 |
| 047 | Part # 106047 | Bushing, FMX Input Shaft | 1 |
| 058 | Part # 106058 | Bushing, FMX Planet (Inner, Rear) (Small) | 1 |
| 058 | Part # 106058B | Bushing, FMX Planet (Outer) | 1 |
| 064 | Part # 106064 | Bushing, Small & Medium Case Front Case | 1 |
| 066 | Part # 36066 | Bushing , A727/A518/A618/48RE Extension Housing (1.690”ID)(Bronze)(Does Not Fit 48RE 03-Up) 1965-Up | 2 |
| 066 | Part # 36066T | Bushing , A727/A518/A618 Extension Housing (1.690”ID)(Teflon Coated) 1965-Up | — |
| 211 | Part # 106211 | Washer, FMX Input Shaft To Stator | — |
| 228 | Part # 106228 | Caged Bearing, FMX Inside Direct Drum | 1 |
| 229 | Part # 106229 | Washer, FMX Direct Drum To Sun Gear | — |
| 232 | Part # 106232 | Washer, FMX Forward Drum To Direct Drum (Bronze) | — |
| 233 | Part # 106233 | Race, FMX Forward Drum To Direct Drum (Steel) | — |
| 235 | Part # 106235 | Washer, FMX Input Shaft To Forward Hub (Fiber) | — |
| 240 | Part # 106240 | Race, FMX Sun Gear To Planet (Front) | 1 |
| 241 | Part # 106241 | Thrust Bearing, FMX Sun Gear To Planet (Also FIts Med Case Cruiso) | — |
| 242 | Part # 106242 | Race, FMX Sun Gear To Planet (Rear) (Also Fits Med Case Crusio) | — |
| 251 | Part # 106251 | Washer, FMX Planet To Output Shaft (.062”) | — |
| 251 | Part # 106251A | Washer, FMX Planet To Output Shaft (.068”) | — |
| 251 | Part # 106251AA | Washer, FMX Planet To Output Shaft (.075”) | — |
| 251 | Part # 106251AB | Washer, FMX Planet To Output Shaft (.082”) | — |
| 268 | Part # 106268 | Bearing W/Race, FMX Output Shaft To Support | — |
| 268 | Part # 106268C | Washer, Medium Case Output Shaft To Rear Pump (.059: Thick)(4.192”OD)(2.212”ID)(With 2 Round Outer Tabs) | — |
| 271 | Part # 106271 | Ball Bearing, FMX Output Shaft To Extention Housing | — |
| 272 | Part # 106272 | Washer, FMX Ball Bearing To Governor Sleeve & Ball Bearing To Speed-O Gear | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 022 | Part # 106022 | Band, FMX Front (Flex) 1968-81 | 1 |
| 022 | Part # 106022A | Band, FMX Front (Solid) 1968-73 | 1 |
| 022 | Part # 106022B | Band, Front (Center Lug) 1955-56 (R & R Only) | 1 |
| 022 | Part # 106022C | Band, Front (Off Set Lug) (Thick Lining) 1961-65 | 1 |
| 022 | Part # 106022D | Band, Front (1.625” Wide) 1961-71 | 1 |
| 022 | Part # 106022E | Band, Front (Off Set Lug) (Paper Lining) 1961-65 | 1 |
| 022 | Part # 106022S | Band, FMX Front (Slip-In Or Snap) 1968-81 | — |
| 024 | Part # 106024 | Band, FMX Small & Medium Case Rear 1955-81 | 1 |
| 024 | Part # 106024A | Band, Small & Medium Case Rear 1951-55 | — |
| 024 | Part # 106024AA | Band, Large Case Rear 1955-72 | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 500 not on diagram | Part # 106500 | Pump, FMX (29 Spline Input Shaft) 1968-81 | 1 |
| 500 not on diagram | Part # 106500A | Pump, FMX (17 Splines Input Shaft) | — |
| 500 not on diagram | Part # 106500AB | Pump, BW 8-12 (29 Spline Input Shaft) Lugs On Inner Gear Measure 7/16” Long At Lug Tip | — |
| 500 not on diagram | Part # 106500C | Pump, Medium Case 1968-73 (Lugs On Inner Gear Measure 1/4” Long At Lug Tip) | — |
| 510 not on diagram | Part # 106510 | Pump Body W/Gears, FMX 1968-81 | — |
| 510 not on diagram | Part # 106510AB | Pump Body W/Gears, BW 8-12 (Lugs On Inner Gear Measure 7/16” Long At Lug Tip) | — |
| 510 not on diagram | Part # 106510C | Pump Body W/Gears, Medium Case (Lugs On Inner Gear Measure 1/4” Long At Lug Tip) | — |
| 520 | Part # 106520 | Stator, FMX (29 Spline Input Shaft) 1968-81 | — |
| 520 | Part # 106520C | Stator, Medium Case 1968-73 | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 106 | Part # 106106 | Friction, Cruiso Direct Clutch (.095”) 1951-66 | 1 |
| 106 | Part # 106106A | Friction, FMX Direct Clutch (.079”) 1967-81 | 1 |
| 108 | Part # 106108A | Friction, FMX/Cruiso Forward Clutch (.058”)(Waffle) 1951-81 | 1 |
| 108 | Part # 106108B | Friction, FMX Forward Clutch (.088”) 1967-81 | 1 |
| 108 | Part # 106108C | Friction, FMX Forward Clutch (.073”) 1967-81 | — |
| 119 not on diagram | Part # 106119 | Friction Module, FMX | — |
| 119 not on diagram | Part # 106119A | Friction Module, BW 8-12/Small/Medium Case | — |
| 128 | Part # 76128 | Steel, AOD Forward & Reverse Clutch (.068”) (54 Teeth) 1980-89 | 1 |
| 128 | Part # 106128 | Steel, Cruiso Direct Clutch (Dished) (.067”) 1950-69 | — |
| 128 | Part # 106128A | Steel, Cruiso Direct Clutch (.092”) 1963-72 | 1 |
| 128 | Part # 106128D | Steel, Large Case Forward/Direct Clutch 1958-65 | — |
| 139 not on diagram | Part # 106139 | Steel Module, FMX | — |
| 139 not on diagram | Part # 106139B | Steel Module, BW 8-12 | — |
| 139 not on diagram | Part # 106139C | Steel Module, Medium Case 1955-71 | — |
| 964 | Part # 106964A | Piston, FMX Forward Clutch (Cast #RF-DOAP) | — |
| 974 | Part # 106974 | Spring, FMX Front Clutch Spring | 1 |
| 974 | Part # 106974A | Cushion, FMX/Small/Medium Case Forward Clutch Disc Spring | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 554 | Part # 106554 | Drum, FMX Forward Clutch (Front) (27 Teeth Forward Steels) 1968-Up | — |
| 554 | Part # 106554C | Drum, Medium Case Forward Clutch (Front) 55 Teeth Forward Steels | — |
| 555 | Part # 106555 | Drum, FMX Direct (Rear W/Sun Gear) Has 27 Lugs In Drum Where Steels Ride) | 1 |
| 555 | Part # 106555C | Drum, Medium Case Direct (Rear W/Sun Gear) Has 55 Lugs In Drum Where Steels Ride | — |
| 574 | Part # 106574 | Hub, FMX Forward Clutch | — |
| 584 | Part # 106584 | Planet, FMX 1968-81 | 1 |
| 584 | Part # 106584A | Planet, Small Case (Smooth Race) | — |
| 614 | Part # 106614 | Sun Gear, FMX (30 Teeth) (10 1/4” Long) | — |
| 614 | Part # 106614A | Sun Gear, FMX (30 Teeth) (10 3/4” Long) | — |
| 634 | Part # 106634C | Rear Pump (Support), Medium Case (W/Gears) | — |
| 654 | Part # 34654 | Sprag, 400 Low Clutch Roller (Rear) | 2 |
| 750 | Part # 106750 | Bell Housing, FMX/Small Case (Small Block) No Cable Mount | — |
| 750 | Part # 106750A | Bell Housing, FMX (Small Block) With Shift Cable Mount | — |
| 750 | Part # 106750AB | Bell Housing, FMX/Small Case (Big Block) No Cable Mount | — |
| 750 | Part # 106750AC | Bell Housing, FMX (Big Block) With Shift Cable Mount | — |
| 750 | Part # 106750AD | Bell Housing, FMX/Small Case (390 Round Bell Style) | — |
| 760 | Part # 106760 | Case, FMX (10” Long) 1968-76 (Can Use 106760A) | — |
| 760 | Part # 106760A | Case, FMX (10” Long) 1977-Up (Can Use 106760) | — |
| 760 | Part # 106760B | Case, Small Case (9 7/8” Long) No Dip Stick 1951-67 | — |
| 770 | Part # 106770 | Ext Housing, FMX 2Wd (13”) (Uses 5 Short Bolts) 68-81 | — |
| 770 | Part # 106770AC | Ext Housing, FMX (16 1/4:) (Uses 5 Short Bolts) 68-81 | — |
| 770 | Part # 106770B | Ext Housing, Small Case (13 1/2”) (uses 4 Short & 1 Long Bolt) | — |
| 770 | Part # 106770BA | Ext Housing, Small Case (16 5/8”) (Uses 4 Short & 1 Long Bolt) | — |
| 770 | Part # 106770BF | Ext Housing, Small Case ( 7 1/4”) (Uses 4 Short & 1 Long Bolt)(Truck Bolt-On Yoke Type) | — |
| Position | Part # | Name | Cross numbers |
|---|---|---|---|
| 681 not on diagram | Part # 106681A-3 | Spring, 404/413/470/670 Governor | 1 |
| 779 | Part # S36779 | Pan Bolt, C-4 (Sonnax) | — |
| 877 | Part # 106877A | Snap Ring, FMX/Small/Medium Case Holds Forward Clutch Cushion | — |
| 889 | Part # 106889 | Snap Ring, FMX Holds Ring Gear To Output Shaft | — |
| 894 | Part # 106894 | Snap Ring, FMX Holds Governor To Output Shaft | — |
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