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Home / Transmissions / Aisin Warner / Ford / AF21
Aisin Warner / Ford Source-verified model

Aisin Warner / Ford AF21 Transmission

Speeds 6
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AF21
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Support & Market Presence Index

How widely this transmission is used, documented and supported across the Go4Trans graph.

3resources
Diagram Parts Fitment Aliases Symptoms Related Sources Contribute

Exploded diagram & parts

Full AF40-6 parts catalog →

Point at a part on the diagram (tap it on a phone) to see its position. Click it to see the parts.

1 1 · No. 1 2 2 · No. 2 3 3 · No. 3 4 4 · No. 4 5 5 · No. 5 6 6 · No. 6 7 7 · No. 7 8 8 · No. 8 9 9 · No. 9 10 10 · No. 10 11 11 · No. 11 294 294 · No. 12 13 13 · No. 13 843 843 · No. 14 072 072 · No. 15 347 347 · No. 16 076 076 · No. 17 18 18 · No. 18 070 070 · No. 19 20 20 · No. 20 21 21 · No. 21 22 22 · No. 22 23 23 · No. 23 24 24 · No. 24 036 036 · No. 25 520 520 · No. 26 209 209 · No. 27 28 28 · No. 28 29 29 · No. 29 30 30 · No. 30 31 31 · No. 31 446/347-1 446, 347-1 · No. 32 010 010 · No. 33 291 291 · No. 34 698 698 · No. 35 388 388 · No. 36 292 292 · No. 37 716 716 · No. 38 388-1 388-1 · No. 39 720 720 · No. 40 786 786 · No. 41 289 289 · No. 42 288 288 · No. 43 290* 290* · No. 44 398 398 · No. 45 490 490 · No. 46 494 494 · No. 47 371 371 · No. 48 184 184 · No. 49 183 183 · No. 50 915-3 915-3 · No. 51 077 077 · No. 52 337 337 · No. 53 965 965 · No. 54 975-1 975-1 · No. 55 975 975 · No. 56 985 985 · No. 57 879 879 · No. 58 126/106 126, 106 · No. 59 146 146 · No. 60 878 878 · No. 61 230 230 · No. 62 582 582 · No. 63 238 238 · No. 64 612 612 · No. 65 241 241 · No. 66 242 242 · No. 67 592 592 · No. 68 243 243 · No. 69 244 244 · No. 70 554 554 · No. 71 231 231 · No. 72 886 886 · No. 73 977 977 · No. 74 967 967 · No. 75 338/339 338, 339 · No. 76 181 181 · No. 77 343 343 · No. 78 760 760 · No. 79 344 344 · No. 80 873 873 · No. 81 144 144 · No. 82 124/104 124, 104 · No. 83 874 874 · No. 84 982 982 · No. 85 972 972 · No. 86 972-1 972-1 · No. 87 962 962 · No. 88 332 332 · No. 89 219 219 · No. 90 552 552 · No. 91 220 220 · No. 92 221 221 · No. 93 624 624 · No. 94 632 632 · No. 95 279 279 · No. 96 278 278 · No. 97 897 897 · No. 98 741-1 741-1 · No. 99 999 999 · No. 100 425 425 · No. 101 999 999 · No. 102 911 911 · No. 103 783 783 · No. 104 991-3 991-3 · No. 105 991-2 991-2 · No. 106 427 427 · No. 107 440 440 · No. 108 740 740 · No. 109 426 426 · No. 110 423 423 · No. 111 363 363 · No. 112 912 912 · No. 113 710 710 · No. 114 278 278 · No. 115 279 279 · No. 116 898 898 · No. 117 889 889 · No. 118 604 604 · No. 119 594 594 · No. 120 277 277 · No. 121 887 887 · No. 122 654 654 · No. 123 665 665 · No. 124 058/584 058, 584 · No. 125 057 057 · No. 126 057-1 057-1 · No. 127 250 250 · No. 128 251 251 · No. 129 252 252 · No. 130 056 056 · No. 131 614 614 · No. 132 995-2 995-2 · No. 133 995-3 995-3 · No. 134 421 421 · No. 135 843-1 843-1 · No. 136 791 791 · No. 137 428 428 · No. 138 422 422 · No. 139 914 914 · No. 140 364 364 · No. 141 995-1 995-1 · No. 142 896 896 · No. 143 994-3 994-3 · No. 144 994-6 994-6 · No. 145 994-5 994-5 · No. 146 301/766 301, 766 · No. 147 438 438 · No. 148 056-1 056-1 · No. 149 246 246 · No. 150 247 247 · No. 151 248 248 · No. 152 885 885 · No. 153 154 154 · No. 154 134/114 134, 114 · No. 155 155 155 · No. 156 876 876 · No. 157 148 148 · No. 158 128/108 128, 108 · No. 159 877 877 · No. 160 984 984 · No. 161 974 974 · No. 162 974-1 974-1 · No. 163 964 964 · No. 164 334 334 · No. 165 335 335 · No. 166 436 436 · No. 167 994 994 · No. 168 169 169 · No. 169

Parts categories

View all parts →
Kits
Kits
26 parts
Valve body & solenoids
Valve body & solenoids
11 parts
Electrical
Electrical
4 parts
Filters & pans
Filters & pans
2 parts
Seals & gaskets
Seals & gaskets
16 parts
Bushings, bearings & thrust
Bushings, bearings & thrust
43 parts
Bands & servos
Bands & servos
3 parts
Pump
Pump
4 parts
Friction & steel
Friction & steel
28 parts
Planetary & hard parts
Planetary & hard parts
32 parts
Hardware & other
Hardware & other
29 parts
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Vehicle fitment explorer

Confirmed vehicle applications. Every row is drawn from our source-verified fitment database.

61 applications · 12 makes · 2004–2018 Ford 22 · Mercury 9 · Lincoln 7 · Mazda 5 · Fiat 4

Make Model Year Drive Engine
Buick Regal 2011-2018 6 Spd FWD L4 2.0L
Chevrolet CRUZE 2012-2015 6 Spd FWD L4 2.0L
Fiat Croma 2005-2011 6 Spd FWD L4 1.9/2.0L L5 2.4L
Fiat Croma 2005-2011 1.9, 2.0, 2.4
Fiat Ulysse 2008-2012 6 Spd FWD L4 2.2L
Fiat Ulysse 2008-2012 2.2
Ford 500 2005-2008 6 Spd FWD V6 3.0L
Ford Five Hundred 2005-2007 V6 3L
Ford Five Hundred 2005-2007 6 Spd FWD V6 3.0L
Ford Five Hundred 2005-2007 3.0
Ford Freestyle 2005-2007 V6 3L
Ford Fusion 2006-2009 V6 3L
Ford Fusion 2006-2009 6 Spd F/AWD V6 3.0L
Ford Fusion 2006-2009 3.0
Ford Fusion 2006-2008 6 Spd FWD/AWD V6 3.0L
Ford Galaxy 2007-2012 L4 2.0, 2.3L
Ford Galaxy 2007-2012 6 Spd F/AWD L4 2.0L/2.3L
Ford Galaxy 2007-2012 2.0, 2.3
Ford Mondeo 2007-2012 L4 2.0, 2.3L
Ford Mondeo 2007-2012 6 Spd F/AWD L4 2.0L/2.3L
Ford Mondeo 2007-2012 2.0, 2.3
Ford S-MAX 2007-2015 6 Spd FWD/4X4 L4 2.0L/2.3L
Ford S-MAX 2007-2012 L4 2.0, 2.3L
Ford S-MAX 2007-2012 2.0, 2.3
Ford Taurus 2004-2007 V6 3L
Ford Taurus 2004-2007 6 Spd FWD V6 3.0L
Ford Taurus 2004-2007 3.0
Ford Truck Freestyle 2005-2007 3.0
Geo CRUZE 2012-2015 6 Spd FWD L4 2.0L
GMC CRUZE 2012-2015 6 Spd FWD L4 2.0L
Hyundai VERA CRUZ 2006-2015 6 Spd FWD/4X4 V6 3.0/3.5/3.8L
Hyundai Veracruz 2006-2012 3.0, 3.5, 3.8
Land Rover FREELANDER (LR2) 2006-2012 6 Spd FWD/4X4 L4 2.2L L6 3.0L/3.2L
Land Rover LR2 FreeLander 2006-2014 2.0, 2.2, 3.0, 3.2
Land Rover RANGE ROVER EVOQUE 2011-2012 6 Spd FWD/4X4 L6 3.0L
Land Rover Range Rover Evoque LRX 2011-2012 2.0, 2.2, 3.0
Lincoln MKZ 2007-2012 V6 3.5L
Lincoln MKZ 2006-2012 3.0, 3.5
Lincoln MKZ / Zephyr 2006-2011 6 Spd F/AWD V6 3.0/3.5L
Lincoln MKZ / Zephyr 2006-2008 6 Spd FWD V6 3.0L/3.5L
Lincoln Zephyr 2006-2008 V6 3L
Lincoln Zephyr 2006-2008 3.0
Lincoln Zephyr 2006 6 Spd FWD/AWD V6 3.0L
Mazda 6 2009-2013 3.7
Mazda 6/s 2005-2009 3.0
Mazda 6/s 2005 6 Spd FWD V6 3.0L
Mazda CX-7S 2007-2012 2.3
Mazda CX9 2007-2015 3.5, 3.7
Mercury Milan 2006-2009 V6 3L
Mercury Milan 2006-2009 3.0
Mercury Milan 2006 6 Spd FWD/AWD V6 3.0L
Mercury Montego 2005-2007 6 Spd FWD V6 3.0L
Mercury Montego 2005-2007 V6 3L
Mercury Montego 2005-2007 3.0
Mercury Sable 2004-2007 V6 3L
Mercury Sable 2004-2007 6 Spd F/AWD V6 3.0L
Mercury Sable 2004-2007 3.0
Volvo S/V60 2005-2012 6 Spd F/AWD T5 2.0/2.4/V6 3.0/3.2L
Volvo S60L 2009-2015 6 Spd FWD/AWD L6 3.0L
Volvo V60 2010-2016 6 Spd FWD L4 2.0L L5 2.4L V6 3.0L
Volvo XC60 2014-2016 6 Spd 4WD L5 2.5L

Other and alternative codes of this transmission

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verified naming OEM designation source name

Common problems & symptoms

Problems and symptoms reported for this transmission, compiled from repair sources. Not a complete list.

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Harsh/erratic forced downshifts
A factory TSB addresses harsh or erratic forced downshifts on the AF21, resolved by reprogramming the PCM and TCM.
?
Harsh shifting with perceived slip/flare
A TSB covers harsh shifting and a perceived slip/engine flare with no trouble codes present, fixed by reprogramming or valve body replacement.
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Sources & Contribution

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Every claim on this page is backed by a structured source record — including community contributions, each with its own reference.

Type
Title
Author
Link
other
Ford/Aisin AF21 Transmission (Jasper remanufacturing technical article)
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other
Sonnax Ford AF21 Control Module Relearn Procedure
—
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manual
Ford AF21 (TF-81SC) / GM-Volvo AF40 (TF-80SC) Parts Catalog
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✓ Reviewed by our editorial team before going live
✓ Accepted contributions are credited in the Sources list
📋 Alias or code variant
🔩 Part number & fitment
🚗 Vehicle application
🏪 Repair shop listing
📖 Technical article
⚠ Problem report