Hendrickson Truck Parts Catalog

PRIMAAX ® EX• PRIMAAX ® | Small & Large Clamp Group

REAR SUSPENSIONS

SHOCK ABSORBER 

VEHICLE

KEY NO. PART NO.

DESCRIPTION Shock Absorber

*QTY

3a,b

2c

2a,b

1

4

3c,d,e

4

• Small Clamp Group

4

5

a

60657-003L 60657-005L 60665-011L 60665-014L 60657-017L 60657-018L 60665-013L 60665-015L 60665-018L 70807-001L 67463-002 78250-002 59423-001 59423-006 59423-030 78896-001 78896-002 34013-327 50754-063 50754-030 50754-029 34013-445 34013-446 34013-447

8½"-10",12½"-15½" Ride Height

4

Tridem Only, Kenworth

5

12" Ride Height

8½"-10",12½"-15½" Ride Height with Disc Brakes

1

10" Ride Height, except Tridem, Kenworth

12" Ride Height, 52K S • Large Clamp Group

8½"-10",12½"-15½" Ride Height

6

8½"-10",12½"-15½" Ride Height with Disc Brakes

7

12" Ride Height with Drum Brakes High Temperature (if equipped, not shown)

b

2

Upper Shock Frame Bracket

4

7

8

a b c d e

Standard Cast

High Strength Cast, use with 1b Standard Fabricated Clevis

2d

2e

2f

2g

Oshkosh

12" Ride Height

f

High Strength Clevis, High Mount, use with 1b High Strength Clevis, Low Mount, use with 1b Single Shock Absorber Fastener Service Kit 3¾" Bolt, Includes Key Nos. 3a, 4-5, 6a,7-8 3¾" Bolt, Includes Key Nos. 3a, 4-5, 6b,7-8 4¼ Bolt, Includes Key Nos. 3b, 4-5, 6a,7-8 4¼ Bolt, Includes Key Nos. 3b, 4-5, 6b,7-8 5" Bolt, Includes Key Nos. 3c, 4-5, 6a,7-8 6½" Bolt, Includes Key Nos. 3d, 4-5, 6a,7-8 4½" Bolt, Includes Key Nos. 3e, 4-5, 6a,7-8

g

3

**Upper Shock Bolt ¾"-10 UNC 3¾" Length, use with 2b 4¼" Length, use with 2a,b 5" Length, use with 2c 6½" Length, use with 2d,e 4½" Length, use with 2f,g

4

a b c d e

4 5 6

**¾" Flat Washer

As Req.

**¾"-10 UNC Locknut

4 4

**Lower Shock Bolt 5 ⁄ 8 "-11 UNC

a b

6" Length 7" Length

7 8

** 5 ⁄ 8 " Flat Washer

8 4

** 5 ⁄ 8 "-11 UNC-2B Locknut

HEIGHT CONTROL VALVE ASSEMBLY

VEHICLE

KEY NO. PART NO.

DESCRIPTION

*QTY

Height Control Valve Assembly Service Kit

58525-021 58525-020 58525-019 58525-056 58525-057 57977-000 58994-031 58994-015 58994-005L 58994-055 58994-029 60921-000 94115-000

Includes Key Nos. 1, 2a, 3 Includes Key Nos. 1, 2b, 3 Includes Key Nos. 1, 2c, 3 Includes Key Nos. 1, 2d, 3 Includes Key Nos. 1, 2e, 3 Height Control Valve Assembly

1 2

1 1

Linkage Assembly

a b c d e

7.48" Length,Terex Only

8.27" Length 14.84" Length 17.25" Length 20.24" Length

3 4

Lower Linkage Bracket ¼" Spacer, Oshkosh Only

1

402

www.hendrickson-intl.com | Reference Lit. No. SP-164

For Special Tools see Page 567

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