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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  • TUBE ASSY-T/CASE COOLING SUPP

    TUBE ASSY-T/CASE COOLING SUPP

    TUBE ASSY-T/CASE COOLING SUPP 4710015657642 Part Alternates: 6043257, 4710-01-565-7642, 01-565-7642, 4710015657642, 015657642
  • PTO  Gasket

    PTO Gasket

    PTO Gasket  Alternate part #'s: 5330-00-234-3317, 00-234-3317, 5330002343317, 002343317
  • WASHER HARDENED WASHER HARDENED

    WASHER HARDENED

    WASHER HARDENED 5310012538437 Part Alternates: EC12340058, 5310PL0760600, 5595667, 12340058, 5310-01-253-8437, 01-253-8437, 5310012538437, 012538437 #10 in Diagram
  • Reman TRANSFER CASE ASM 242 Reman TRANSFER CASE ASM 242
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    Reman TRANSFER CASE ASM 242

    TRANSFER CASE ASM 242Part Alternates: EC12447125, EC-12447125, 2520PL0646135 , 6005789A, 6005789-A, 12447125, 21908, 2520-01-409-2512, 01-409-2512, 2520014092512, 014092512 #2 in Diagram
    $2,683.95
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  • HOSE TRANS COOLER 24"
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    HOSE TRANS COOLER 24"

    HOSE TRANS COOLER 24" Part Alternates: RCSK153074, RCSK15307-4, 2430688S0240, 243068-8S-0240, 4720-01-407-2945, 01-407-2945, 4720014072945, 014072945
    $24.65
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  • Shifter Fork Pad Shifter Fork Pad
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    Shifter Fork Pad

    Shifter Fork Pad 2 PER SHIFTER FORK, 4 PER TCASE #2 and #9 In Diagram H1 Body Type: ALL BODY TYPESH1 Engine Type: 5.7L, 6.2L, 6.5L NA, 6.5L TD, 6.6LH1 Model Year: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006NSN...
    $0.90
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  • Transfer Case Chain (242) Transfer Case Chain (242)
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    Transfer Case Chain (242)

    Transfer Case Chain (242) #48 In Diagram H1 Body Type: ALL BODY TYPESH1 Engine Type: 5.7L, 6.5L NA, 6.5L TD, 6.6LH1 Model Year: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006NSN 3020-01-358-8601 / 3020013588601Unit of Measure:...
    $149.19
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  • Transfer Case Drive Sprocket (12 Holes) Transfer Case Drive Sprocket (12 Holes)
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    Transfer Case Drive Sprocket (12 Holes)

    Transfer Case Drive Sprocket #43 In Diagram H1 Body Type: ALL BODY TYPESH1 Engine Type: 6.2L, 5.7L, 6.5L NA, 6.5L TD, 6.6LH1 Model Year: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006NSN 3020-01-359-2529 /...
    $75.45
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