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Fabco TC-237 Transfer Case Parts List — Every Part Number, In Stock Online
This is the complete factory service parts list for the Fabco TC-237 transfer case (transfer case assembly number 873-0061-001, drawing 873-0061-000) — a two-speed, air-shifted transfer case with a front-axle declutch. Every Fabco part number below links to that exact part at Pro Gear & Transmission, Fabco’s authorized distributor, ready to ship worldwide. Before ordering, check the Fabco nameplate on your transfer case housing and confirm the assembly number matches — or call 877-776-4600 and we’ll identify what you need from the serial number.
TC-237 parts manual (PDF)
Download the free interactive TC-237 Parts Manual (PDF) — every part number is a blue link to that part in our store, each in-stock row has a blue Add to Cart ▶ arrow that drops the part straight into your shopping cart, and the blue numbered balloons on the exploded-view drawing jump to their row in the parts list. Or browse more models on our Fabco manuals page. If your unit is beyond economical repair, we build rebuilt Fabco transfer cases on core exchange with a one-year unlimited-mileage warranty.
TC-237 service parts list (assembly 873-0061-001)
Item numbers follow the factory exploded-view drawing. Parts marked NLA are no longer available new — the link shows the original listing; call us for the current replacement. Superseded numbers link straight to the current part.
| Item | Fabco Part # | Description | Qty |
|---|---|---|---|
| 1 | 233-0274 | Bearing Cup | 4 |
| 2 | 233-0375 | Bearing Cup | 1 |
| 3 | 233-0376 | Bearing Cup | 1 |
| 4 | 233-0377 | Bearing Cone | 1 |
| 5 | 233-0457 | Bearing Cone | 1 |
| 6 | 233-0458 | Bearing Cup | 1 |
| 7 | 233-0479 | Bearing Cup | 1 |
| 8 | 233-0485 | Bearing Cone | 4 |
| 9 | 233-0487 | Bearing Cone | 1 |
| 10 | 233-0497 | Bearing Cone | 1 |
| 11 | 233-0523 | Bearing Cup And Cone Assembly | 2 |
| 12 | 233-0545 | Bearing Cup | 2 |
| 13 | 233-0548 | Bearing Cone | 2 |
| 14 | 235-0352 | Cap, Air Shift Cylinder | 2 |
| 15 | 235-0372 | Cap, Shift Shaft | 1 |
| 16 | 235-0375-002 | Cap, Input Shaft Rear | 1 |
| 17 | 237-0359 | Carrier, Front Output | 1 |
| 18 | 237-0587-005 | Carrier, Input Seal | 1 |
| 19 | 237-0665 | Carrier, Rear | 1 |
| 20 | 265-0238 | Bolt, 7/16-14 UNC x 1 1/4, Grade 5, Hex Head | 20 |
| 21 | 265-0239 | Bolt, 7/16-14 x 1 Hex Head | 16 |
| 22 | 265-0343 | Bolt, 1/4-20 x 1/2 Hex Head | 8 |
| 23 | 265-0768 | Bolt, 7/16-20 x 1 3/8 Grade 8, Drilled HH | 2 |
| 24 | — | Bolt, 1/4-20 x 3 3/4 Hex Head number illegible in manual — call 877-776-4600 | 1 |
| 25 | 265-0982 | Bolt, 1/4-20 x 4 3/4 Hex Head | 4 |
| 26 | 273-0687 | Bracket, Lifting | 2 |
| 27 | 339-0223 | Felt Wiper, Shift Cylinder | 2 |
| 28 | 367-0254 | Fork, Front Declutch Shift | 1 |
| 29 | 367-0268 | Fork, Input & Intermediate Shift Shaft | 2 |
| 30 | 427-0339 | Gasket, Input Carrier | 1 |
| 31 | 427-0375 | Gasket, Front Output Carrier | 1 |
| 32 | 427-0376 | Gasket, Declutch Cover Plate | 1 |
| 33 | 427-0399 | Gasket, Shift Shaft Cap | 1 |
| 34 | 427-0552 | Gasket, Rear Carrier | 1 |
| 35 | 427-0553 | Gasket, Housing Cover Plate | 1 |
| 36 | 432-0426 | Gear, Front Declutch Shift Collar | 1 |
| 37 | 432-0554 | Gear, 35-Tooth Rear Output Shaft | 1 |
| 38 | 432-0556 | Gear, 20-Tooth Clutch | 2 |
| 39 | 432-0558 | Gear, 34-Tooth Direct Drive Intermediate Shaft | 1 |
| 40 | 432-0563 | Gear, Front Output Shaft | 1 |
| 41 | 432-0674 | Gear, 19-Tooth Underdrive Input | 1 |
| 42 | 432-0675 | Gear, 41-Tooth Underdrive | 1 |
| 43 | 432-0676 | Gear, 35-Tooth Direct Drive Input | 1 |
| 44 | 432-0743 | Gear, Electronic Speedo Rotor | 1 |
| 45 | 432-0744 | Gear, Front Declutch | 1 |
| 46 | 468-0943-002 | Housing, Front Declutch not sold separately — see 468-0943-001 or 468-0943-003 | 1 |
| 47 | 478-0298 | Housing, Transfer Case | 1 |
| 48 | 626-0228 | Nameplate NLA — call for replacement | 1 |
| 49 | 675-0224 | O-Ring, Shift Cylinder Adapter supplied as -V14 (Viton) | 6 |
| 50 | 675-0326 | O-Ring, Piston supplied as -V14 (Viton) | 2 |
| 52 | 688-0464 | Nut, Shift Piston NLA — call for replacement | 2 |
| 54 | 688-0645 | Nut, N13 Bearing Lock | 1 |
| 55 | 688-0694 | Nut, 1 1/2-12 Lock | 2 |
| 56 | 688-0697-004 | Nut, 1 1/2-12 Lock | 2 |
| 57 | 688-0739 | Nut, N10 Bearing Lock superseded by 688F-0739 | 2 |
| 58 | 724-0222 | Screw, 3/8-24 Shift Fork Set | 2 |
| 59 | 724-0276 | Screw, #6 x 5/16 Long Drive | 2 |
| 61 | 724-0677 | Screw, 7/16-14 x 2 1/4 12-Point Head | 6 |
| 62 | 732-0333 | Oil Seal, Front Output replaced by 732-0466 | 1 |
| 63 | 732-0372 | Oil Seal, Rear Output | 1 |
| 64 | 732-0384 | Oil Seal, Input | 1 |
| 65 | 736-0747 | Ring, Nylon Stop | 2 |
| 66 | 742-0799 | Shaft, Front Declutch Shift | 1 |
| 67 | 742-0877 | Shaft, Range Shift NLA — call for replacement | 1 |
| 71 | 746-0628 | Pin, Indicator Switch Actuating | 1 |
| 72 | 753-0232 | Piston, Shift | 2 |
| 76 | 756-0269 | Ring, Input Shaft Rear Spacer NLA — call for replacement | 1 |
| 77 | 758-0229 | Plug, 3/4 NPT Pipe | 2 |
| 78 | 758-0232 | Plug, 1/4 NPT Pipe | 2 |
| 79 | 758-0274 | Plug, 3/4 NPT Magnetic Drain | 1 |
| 80 | 758-0328 | Plug, 1" Welch | 1 |
| 81 | 758-0338 | Plug, 1/4 NPT Plastic Shipping | 2 |
| 82 | 758-0374-108 | Plug, Elect. Speedo Plastic Shipping NLA — call for replacement | 1 |
| 83 | 762-0288 | Snap Ring | 1 |
| 84 | 762-0292 | Ring, Split Retaining | 3 |
| 86 | 769-0453 | Shaft, Input | 1 |
| 87 | 769-0467 | Shaft, Intermediate | 1 |
| 88 | 776-0237 | Shaft, Front Output | 1 |
| 89 | 776-0358 | Shaft, Rear Output | 1 |
| 90 | 777-0477 | Spring, Front Declutch Shift | 1 |
| 91 | 777-0485 | Spring, Range Shift | 1 |
| 92 | 782-0288 | O-Ring, Shift Shaft superseded by 675-0012-V14 | 2 |
| 94 | 792-0866 | Plate, Declutch Cover | 1 |
| 95 | 793-1537 | Plate, Housing Cover | 1 |
| 96 | 798-0245 | Switch, Front Declutch Shift Indicator | 1 |
| 97 | 836-0223 | Vent, Breather | 1 |
| 99 | 883-0479 | Tube, Range Shift Cylinder Adapter | 1 |
| 100 | 883-0482 | Tube, Front Declutch Shift Cylinder Adapter | 1 |
| 101 | 883-0887-001 | Tube, Front Declutch Shift Cylinder, 2.75 Lg | 1 |
| 102 | 883-0887-003 | Tube, Range Shift Cylinder, 3.813 Lg | 1 |
| 105 | 883-0988 | Tube, Oil Seal Protector Shipping | 3 |
| 106 | 884-0296 | Tube, Rear Output Shaft Spacer | 1 |
| 107 | 927-0347 | Washer, 7/16 SAE Plain | 6 |
| 108 | 927-0427 | Copper Washer | 1 |
| 109 | 927-0643 | Washer, Shift Piston | 2 |
| 110 | 927-0749 | Washer, 7/16-14 Lock | 16 |
| 111 | 927-0775-005 | Washer, Front Output Shaft | 1 |
| 112 | 927-0775-007 | Washer, Intermediate Shaft Rear | 1 |
| 113 | 927-0828 | Washer, Input Shaft | 1 |
| 114 | 947-0223 | Wire, Lock | 3 |
Shims and bearing spacer rings
Items 68–70 and 73–75 in the list above are select-at-assembly shims and bearing spacer rings, sized to set bearing preload and end play. The available thicknesses:
| Fabco Part # | Description | Qty |
|---|---|---|
| 744-1322 | Shim, .030 Thick, Coral | |
| 744-2322 | Shim, .015 Thick, Pink | |
| 744-3322 | Shim, .005 Thick, Blue | |
| 744-4322 | Shim, .002 Thick, Red | |
| 744-0278 | Shim, .030 Thick, Coral | |
| 744-0279 | Shim, .015 Thick, Pink | |
| 744-0282 | Shim, .005 Thick, Blue | |
| 744-0283 | Shim, .002 Thick, Red | |
| 744-0369-001 | Shim, .002 Thick (1 Notch) | |
| 744-0369-002 | Shim, .005 Thick (2 Notches) | |
| 744-0369-003 | Shim, .015 Thick (3 Notches) | |
| 744-0369-004 | Shim, .030 Thick (4 Notches) | |
| 756-0233-003 | Ring, Bearing Spacer | |
| 756-0233-004 | Ring, Bearing Spacer | |
| 756-0233-005 | Ring, Bearing Spacer | |
| 756-0233-006 | Ring, Bearing Spacer | |
| 756-0233-007 | Ring, Bearing Spacer | |
| 756-0233-008 | Ring, Bearing Spacer | |
| 756-0233-009 | Ring, Bearing Spacer | |
| 756-0268-001 | Ring, Bearing Spacer | |
| 756-0268-002 | Ring, Bearing Spacer | |
| 756-0268-003 | Ring, Bearing Spacer | |
| 756-0268-004 | Ring, Bearing Spacer | |
| 756-0268-005 | Ring, Bearing Spacer | |
| 756-0268-006 | Ring, Bearing Spacer | |
| 756-0268-007 | Ring, Bearing Spacer | |
| 756-0268-008 | Ring, Bearing Spacer | |
| 756-0268-009 | Ring, Bearing Spacer | |
| 756-0268-010 | Ring, Bearing Spacer |
[/fusion_text][/fusion_builder_column][/fusion_builder_row][/fusion_builder_container][fusion_builder_container hundred_percent=”no” hundred_percent_height=”no” hundred_percent_height_scroll=”no” hundred_percent_height_center_content=”yes” equal_height_columns=”no” menu_anchor=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” status=”published” publish_date=”” class=”” id=”” background_color=”#f7f7f7″ background_image=”” background_position=”center center” background_repeat=”no-repeat” fade=”no” background_parallax=”none” enable_mobile=”no” parallax_speed=”0.3″ video_mp4=”” video_webm=”” video_ogv=”” video_url=”” video_aspect_ratio=”16:9″ video_loop=”yes” video_mute=”yes” video_preview_image=”” border_color=”” border_style=”solid” margin_top=”” margin_bottom=”” padding_top=”40″ padding_right=”” padding_bottom=”50″ padding_left=”” type=”legacy”][fusion_builder_row][fusion_builder_column type=”1_1″ layout=”1_1″ spacing=”” center_content=”no” link=”” target=”_self” min_height=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” background_color=”” background_image=”” background_image_id=”” background_position=”left top” background_repeat=”no-repeat” hover_type=”none” border_color=”” border_style=”solid” border_position=”all” padding_top=”” padding_right=”” padding_bottom=”” padding_left=”” margin_top=”” margin_bottom=”” animation_type=”” animation_direction=”left” animation_speed=”0.3″ animation_offset=”” last=”true” border_sizes_top=”0″ border_sizes_bottom=”0″ border_sizes_left=”0″ border_sizes_right=”0″ first=”true” type=”1_1″][fusion_imageframe image_id=”13884|full” max_width=”” style_type=”” blur=”” stylecolor=”” hover_type=”none” bordersize=”” bordercolor=”” borderradius=”” align=”center” lightbox=”no” gallery_id=”” lightbox_image=”” lightbox_image_id=”” alt=”transmission warranty” link=”” linktarget=”_self” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” animation_type=”” animation_direction=”left” animation_speed=”0.3″ animation_offset=””]https://fabcotransfercase.com/wp-content/uploads/warranty-seal.png[/fusion_imageframe][fusion_separator style_type=”default” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” sep_color=”#0038a0″ top_margin=”” bottom_margin=”” border_size=”” icon=”” icon_circle=”” icon_circle_color=”” width=”18%” alignment=”center” /][fusion_text columns=”” column_min_width=”” column_spacing=”” rule_style=”default” rule_size=”” rule_color=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=””]
All Fabco transfer cases rebuilt by Pro Gear are covered with a one year, unlimited mileage warranty. *See
warranty. All other warranties are that of the manufacturer.
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