12K (A2 & M11** Series)

Get your 12K (A2 & M11** Series) transmission parts here! From dipstick tubes to shift lever retainers, we have what you need for your vehicle. Shop for products like transfer case seals, sprockets, and shift linkage rods. Keep your transmission running smoothly with our quality parts.

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  • Transmission Filter Kit 4L80E With Seal Transmission Filter Kit 4L80E With Seal
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    Transmission Filter Kit 4L80E With Seal

    Transmission Filter Kit 4L80E With Seal Used With Transmission Pan Without Drain Plug 1st Gen 4L80E #15 In Figure 105 & #17 In Figure 88 2520013984589 Part Alternates: 05743311, 0725179, 2520PL0738890, 5480, 8675545, 8678757, 8684221,...
    $19.33
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  • Transmission Filter Neck Seal Transmission Filter Neck Seal
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    Transmission Filter Neck Seal

    Transmission Filter Neck Seal #14 In Diagram 5330013970374 Alternate Part Numbers: 05743312, 0726114, 5330PL0738577 , 5743312, 8656613, 5330-01-397-0374, 01-397-0374, 5330013970374, 013970374
    $2.67
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  • SHAFT ASSY SUN GEAR SHAFT ASSY SUN GEAR

    SHAFT ASSY SUN GEAR

    SHAFT ASSY SUN GEAR 3040014473797 Part Alternates: 3040PL0739352, 5743363, 8661708, 3040-01-447-3797, 01-447-3797, 3040014473797, 014473797
  • SPRING PRES REGULATOR SPRING PRES REGULATOR
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    SPRING PRES REGULATOR

    SPRING PRES REGULATOR 5360014609070 Part Alternates: 5360PL0758115 , 8661798, 5360-01-460-9070, 01-460-9070, 5360014609070, 014609070
    $14.85
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  • HUB DIR.CLUTCH DRIVE HUB DIR.CLUTCH DRIVE
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    HUB DIR.CLUTCH DRIVE

    HUB DIR.CLUTCH DRIVE 2520014786607 Parts Alternates: 5743367, 8661837, 2520-01-478-6607, 01-478-6607, 2520014786607, 014786607
    $146.59
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  • RING EXT. LOCKING RING EXT. LOCKING
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    RING EXT. LOCKING

    RING EXT. LOCKING 5340014760352 Part Alternates: 5743376, 8675558, 5340-01-476-0352, 01-476-0352, 5340014760352, 014760352
    $26.40
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  • WASHER THRUST WASHER THRUST
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    WASHER THRUST

    WASHER THRUST 3120014717844 Part Alternates: 5743381, 8677572, 3120-01-471-7844, 01-471-7844, 3120014717844, 014717844
    $9.06
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  • SOLENOID ASM PW SOLENOID ASM PW
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    SOLENOID ASM PW

    SOLENOID ASM PW 5950014805374 Part Alternates: 24210864, 5744093, 5950PL0886984, 5950-01-480-5374, 01-480-5374, 5950014805374, 014805374
    $72.46
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  • Transmission Manifold Pressure Switch Transmission Manifold Pressure Switch
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    Transmission Manifold Pressure Switch

    Transmission Manifold Pressure Switch 5930014567880 #13 In Diagram Alternate Part Numbers:  24200695, 24222077, 5744098, 5930PL0755269, 5930-01-456-7880, 01-456-7880, 5930014567880, 014567880  
    $42.71
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  • VALVE REVERSE BOOST VALVE REVERSE BOOST
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    VALVE REVERSE BOOST

    VALVE REVERSE BOOST 4820014610011 Part Alternates: 4820PL0758211, 5744100, 8680549, 4820-01-461-0011, 01-461-0011, 4820014610011, 014610011
    $26.56
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