Hutch H/CH 7600/7650/9600
49" to 54-1/2" Axle Spacing
Trailer Four SpringSuspension Parts


Hutch H/CH 7600/7650/9600 Spring Suspension Breakdown
Key
No.		 Part
Number		 Description No.
Req.		 OEM
Number		 Remarks
1   Front Hanger 2    
2   Center Hanger 2    
3   Rear Hanger 2    
4 75003 Equalizer, Fabricated 2 750-03 7600 & 7650, 49" Axle Spacing
EQ014 Equalizer, Cast 2 19137-01, 24367-01 7600 & 7650, 49" Axle Spacing, Casting No. 704-00
338-2028 Equalizer, Fabricated 2 24712-01 7600TD, 50" Axle Spacing
338-2027 Equalizer, Fabricated 2 24711-01 9600, 50" Axle Spacing
338-2037 Equalizer, Fabricated 2 24820-01 53.5"/54.5" Axle Spacing
338-2031 Equalizer, Fabricated 2 24713-01 7600 & 7650, 54-1/2" Axle Spacing
1615801 Equalizer, Fabricated 2 16158-01 9600
338-887 Equalizer, Cast 2 17784-01, 16290-01 9600
5 HU77ABW Equalizer Bolt Kit 2 10287-01 7600 & 7650, Fits 2-Bolt Equalizer Bushing
334-1612 Equalizer Bolt Kit 2 16353-01 9600
6 334-341 Bolt & Bushing Assembly 2   7600
334-1272 Bolt & Bushing Assembly 2   9600
7 334-342 Bolt Assembly 2   7600 & 7650
334-937 Bolt Assembly
1-1/8"-7 x 6-5/8" Long 		2   9600
8 321-176 Bushing
3-1/4" OD x 3-7/8" Long 		2 7010-00 7600, 7650
321-176U Bushing, Urethane 2   7600, 7650
321-221 Bushing
1-1/8" ID x 3-29/64" OD x 3-57/64" Long 		2 16146-01 9600
321-221U Bushing, Urethane 2    
9 334-366 Equalizer Bolt
3/4" x 6" Long, 5/8"-18 Thread 		4 7016-01 7600, See Key 5 Part Number HU77ABW
334-739 Equalizer Bolt
1-1/8"-7 x 6-5/8" Long 		2 16150-01 9600
10 502Z69 Lock Nut, 5/8"-18 4 37-03 7600
11 334-360 Lock Tab 2 729-00 7600, See Key 5 Part Number HU77ABW
12 334-343 Rebound Bolt Assembly
5/8"-18 x 4-1/2" Long 		6 10287-00 Includes bolt, tube, and lock nut
12a 75900 Rebound Bolt Assembly
5/8"-18 x 4-1/2" Long 		6   Bolt only
12b 75600 Rebound Bolt Spacer Tube 6   Spacer only
12c 502Z69 Lock Nut, 5/8"-18 4 37-03 Lock Nut only
13 345-172 Torque Rod, Adjustable, 18-20" Long 1 16167-04, 7615-12 49-54-1/2" Axle Spacing, No Hop
345-173 Torque Rod, Adjustable, 20"-22" Long 2 16167-06, 7643-02 49" Axle Spacing, No Hop
  Torque Rod, Adjustable, 22" Mean Length 1 7613-07 54-1/2" Axle Spacing
  Torque Rod, Adjustable, 24" Mean Length 1 4613-11 54-1/2" Axle Spacing, No Hop
345-170 Torque Rod, Rigid, 19-1/4" Long C/C 1 11953-01, 7615-02 50" Axle Spacing
345-174 Torque Rod, Adjustable, 19"-21" Long C/C 2 16167-05, 7615-03 54-1/2" Axle Spacing
14 334-640 Torque Rod Bolt & Bushing Service Kit 8    
15 334-367 Torque Rod Bolt
1-1/4" OD x 6-1/16" Long, 7/8"-14 Thread 		8 12709-01  
16 321-177 Bushing, 1-1/4" ID x 2-3/16" OD x 1-3/4" Long 16 7620-00 Nylon Inner Sleeve
321-177U Bushing, Urethane 16    
17 1686801 U-Bolt Saddle, 3" W x 7-9/16" Lg x 1-3/4" H 4 1686801 U-Bolts Down
338-483 U-Bolt Top Clamp Plate 4 9202-00 U-Bolts Up
18 GL-295 Liner, 2-7/8" x 8" Long 4 17350-02 Install on Tension (Top) Side of Springs
19 338-396 Spacer
3" W x 7" Lg x 1/2" Thk, 13/16 Hole 		4    
338-397 Spacer
3" W x 7" Lg x 3/4" Thk, 13/16 Hole 		4   14" to 15" Ride Height
M83716 Spacer
3" W x 7-1/2" Lg x 1" Thk 		4    
20   Axle Seat 4    
21 338-214 U-Bolt Clamp Plate, Bottom
3-7/8" W x 5-7/8" Lg C/C 		2 7622-00 5" Round Axle
338-471 U-Bolt Clamp Plate, Bottom, 3/4" U-Bolts 2 7747-00, 7747-01 5" Square Axle
22   Axle Seat, Rear 2    
23 338-449 Stabilizer Bracket, 5" Square Axle, No Hop 2 7621-00  
338-448 Stabilizer Bracket, 5" RoundAxle, No Hop 2 7619-00, 7619-01  
24 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
25   Spring Assembly 4    
26 334-1827 Wear Pad 2 755-03 Rear Hanger