Hutch H/CH 7700/9700
42-1/2", 44", 49", 54-1/2", and 57-1/2" Axle Spacing
Trailer Four SpringSuspension Parts
| Key No. |
Part Number |
Description | No. Req. |
OEM Number |
Remarks |
|---|---|---|---|---|---|
| 1 | Front Hanger | 2 | |||
| 2 | Center Hanger | 2 | |||
| 3 | Rear Hanger | 2 | |||
| 4 | 322-145 | Washer | AR | 7717-01 | Replaces Sideplate Washer on Fabricated Front and Center Hangers Only |
| 5 | 75003 | Equalizer, Fabricated | 2 | 750-03 | 7700 |
| EQ014 | Equalizer, Cast | 2 | 19137-01, 24367-01 | 7700, 42-1/2"-49" Axle Spacing | |
| 338-887 | Equalizer, Cast | 2 | 17784-01 | 9700, 42-1/2"-49" Axle Spacing | |
| 338-2027 | Equalizer, Fabricated | 2 | 24711-01 | 9600, 50" Axle Spacing | |
| 338-1488 | Equalizer, Cast | 2 | 12808-01 | 54-1/2" Axle Spacing | |
| Equalizer, Fabricated | 2 | 16168-01 | 9700, 54-1/2" Axle Spacing | ||
| 1615801 | Equalizer, Fabricated | 2 | 16158-01 | 9700 | |
| 338-887 | Equalizer, Cast | 2 | 17784-01, 16290-01 | 9700, 42-1/2"-49" Axle Spacing | |
| 6 | 338-1475 | Equalizer & Hanger Assy, Fabricated | 2 | 16319-01, 16203-02 | 9700, Straddlemount |
| 338-1476 | Equalizer & Hanger Assy, Fabricated | 2 | 16319-02 | 9700, Undermount | |
| 338-1477 | Equalizer & Hanger Assy, Fabricated | 2 | 16319-07 | 9700, Flangemount | |
| 338-1689 | Equalizer & Hanger Assy, Cast | 2 | 16319-51 | 9700, Straddlemount | |
| 338-1690 | Equalizer & Hanger Assy, Cast | 2 | 16319-52 | 9700, Undermount | |
| 338-1479 | Equalizer & Hanger Assy, Cast | 2 | 16319-57 | 9700, Flangemount | |
| 338-2155 | Equalizer & Hanger Assy, Fabricated, Modified | 2 | 16319-06 | Undermount, Modified | |
| 7 | HU77ABW | Equalizer Bolt Kit | 2 | 10287-01 | 7700 |
| 334-1612 | Equalizer Bolt Kit | 2 | 16353-01 | 9700 | |
| 8 | 334-342 | Bolt Assembly | 2 | 7700, See Key 7 Part Number HU77ABW | |
| 334-937 | Bolt Assembly 1-1/8"-7 x 6-5/8" Long |
2 | 9700 | ||
| 9 | 334-341 | Bolt & Bushing Assembly | 2 | 7600 | |
| 334-1272 | Bolt & Bushing Assembly | 2 | 9600 | ||
| 10 | 334-366 | Equalizer Bolt 3/4" x 6" Long, 5/8"-18 Thread |
4 | 7016-01 | 7700, See Key 7 Part Number HU77ABW |
| 1615001 | Equalizer Bolt 1-1/8"-7 x 6-5/8" Long |
2 | 16150-01 | 9700 | |
| 11 | 502Z69 | Lock Nut, 5/8"-18 | 4 | 37-03 | 7700 |
| 93400506 | Lock Nut, 1-1/8"-7 | 4 | 9700 | ||
| 12 | 321-176 | Bushing 3-1/4" OD x 3-7/8" Long |
2 | 7010-00 | 7700 |
| 321-176U | Bushing, Urethane | 2 | 7700 | ||
| 321-221 | Bushing 1-1/8" ID x 3-29/64" OD x 3-57/64" Long |
2 | 16146-01 | 9700 | |
| 321-221U | Bushing, Urethane | 2 | 9700 | ||
| 13 | 334-360 | Lock Tab | 2 | 729-00 | 7700, See Key 7 Part Number HU77ABW |
| 14 | 334-343 | Rebound Bolt Assembly 5/8"-18 x 4-1/2" Long |
6 | 10287-00 | Includes bolt, tube, and lock nut |
| 14a | 75900 | Rebound Bolt Assembly 5/8"-18 x 4-1/2" Long |
6 | Bolt only | |
| 14b | 75600 | Rebound Bolt Spacer Tube | 6 | Spacer only | |
| 14c | 502Z69 | Lock Nut, 5/8"-18 | 4 | 37-03 | Lock Nut only |
| 15 | 345-237 | Torque Rod, Adjustable, 13" - 15-1/2" Long | 1 | 16398-01 | 9700 |
| 345-238 | Torque Rod, Adjustable, 14-3/4" - 17-1/4" Long | 2 | 713-02, 16398-02 | 9700 | |
| 1639804 | Torque Rod, Adjustable, 18-1/2" - 21" Long | 1 | 16398-04 | All | |
| 345-165 | Torque Rod, Adjustable, 20-1/4" - 22-3/4" Long | 1 | 16398-06, 713-07 | All | |
| 71500 | Torque Rod, Rigid, 19-1/4" Long C/C | 1 | 715-00 | ||
| 16 | 334-344 | Torque Rod Bolt & Bushing Service Kit | 8 | All | |
| 17 | 334-345 | Torque Rod Bolt Assy 1"-14 x 5" Long |
8 | ||
| 18 | 31235 | Bushing, 1" ID x 1-15/16" OD x 3" Long | 8 | 722-00 | All |
| 321-175U | Bushing, Urethane | 16 | All | ||
| 19 | 71902 | Bolt, 1"-14 x 5" Long | 8 | 9700 | |
| 20 | 1056200 | Lock Nut, 1"-14 | 8 | 10562-00 | 9700 |
| 21 | 1686801 | U-Bolt Saddle, 3" W x 7-9/16" Lg x 1-3/4" H | 4 | 1686801 | U-Bolts Down |
| 338-437 | U-Bolt Top Clamp Plate | 4 | 6786-00 | 7700, 4"x6" Axle Only, Underslung | |
| 338-483 | U-Bolt Top Clamp Plate | 4 | 9202-00 | 7700, 5" Round & Square Axles, U-Bolts Up | |
| 22 | GL-295 | Liner, 2-7/8" x 8" Long | 4 | Install on Tension (Top) Side of Springs | |
| 23 | 338-221 | Spacer 3" W x 7-1/2" Lg x 1" Thk |
AR | 7700 | |
| 24 | 1936001 | Axle Seat, Front & Rear, 3/4" Tall | 4 | 705-01 | 3/4" tall from axle to spring pedestal |
| M17716 | Axle Seat, Front & Rear, 2-1/4" Tall | 4 | 705-04 | 2-1/4" tall from axle to spring pedestal | |
| 338-399 | Axle Seat, 3/4" Tall, Underslung Axles | 4 | 301-01 | 3/4" tall from axle to spring pedestal | |
| Axle Seat, Front & Rear | 4 | Contact us for other heights | |||
| 25 | 71000 | U-Bolt Clamp Plate, Bottom | 4 | 710-00 | All 5" Round Axles, 7/8" U-Bolts |
| 338-471 | U-Bolt Clamp Plate, Bottom, 3/4" U-Bolts | 2 | 7747-00, 7747-01 | 5" Square Axle | |
| 338-470 | U-Bolt Clamp Plate, Bottom, 4"x6" Axle | 4 | 7746-00 | 4"x6" Rectangular Axle | |
| M8285 | Torque Rod Seat Bracket | 4 | 706-01 | All, Underslung Axles | |
| 26 | 338-438 | Stabilizer Bracket, 5" Round Axle, No Hop | 2 | 7025-00, 10775-00 | 7700, No Hop, Rear Axle Only |
| 338-469 | Stabilizer Bracket, 5" Square Axle, No Hop | 2 | 7738-01 | 7700, No Hop | |
| 27 | EUB516114 | U-Bolt Kit, Round Bend | 4 | 7/8" x 3" 14-1/2" Round, Includes one U-Bolt with washers and nuts | |
| U-Bolt Kit | 4 | Contact customer service for other sizes | |||
| 28 | Spring Assembly | 4 | |||
| 29 | 320-217 | Spring Free Play Bushing | 2 | 18541-01 | Rear Rebound |
| 30 | 334-1827 | Wear Pad | 2 | 755-03 | Rear Hanger |
