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Collection: Semi-Truck Slack Adjusters

Automatic Slack Adjusters

Automatic Slack Adjusters
Manual Slack Adjusters

Manual Slack Adjusters

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Brakes (34 products)

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Automatic Slack Adjusters (26 products)
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Fortpro (43 products)

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43 products

F224930 | AUTOMATIC SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 40010144 | HSA-5042

F224930 | AUTOMATIC SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 40010144 | HSA-5042

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224929 | AUTOMATIC SLACK ADJUSTER 1-1/2in 10 TEETH | Replace 40010143

F224929 | AUTOMATIC SLACK ADJUSTER 1-1/2in 10 TEETH | Replace 40010143

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224775 | MANUAL SLACK ADJUSTER 1-1/4in 10 TEETH | Replace KN49000 | 278294

F224775 | MANUAL SLACK ADJUSTER 1-1/4in 10 TEETH | Replace KN49000 | 278294

Vendor:
Fortpro

Regular price $ 30.36 USD

Regular price Sale price $ 30.36 USD
Unit price per
F224776 | MANUAL SLACK ADJUSTER 1-1/4in 10 TEETH Replace | KN49010 | 278295

Sold out

F224776 | MANUAL SLACK ADJUSTER 1-1/4in 10 TEETH Replace | KN49010 | 278295

Vendor:
Fortpro

Regular price $ 26.40 USD

Regular price Sale price $ 26.40 USD
Unit price per

Sold out
F224735 | MANUAL SLACK ADJUSTER | Replace 278323 | HSA-4920

F224735 | MANUAL SLACK ADJUSTER | Replace 278323 | HSA-4920

Vendor:
Fortpro

Regular price $ 22.95 USD

Regular price Sale price $ 22.95 USD
Unit price per
F224782 | MANUAL SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 101883 | KN51010

Sold out

F224782 | MANUAL SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 101883 | KN51010

Vendor:
Fortpro

Regular price $ 30.36 USD

Regular price Sale price $ 30.36 USD
Unit price per

Sold out
F225055 | FR801004 AUTOMATIC SLACK ADJUSTER 1-1/4IN 10 TEETH 5.5"

F225055 | FR801004 AUTOMATIC SLACK ADJUSTER 1-1/4IN 10 TEETH 5.5"

Vendor:
Fortpro

Regular price $ 72.23 USD

Regular price Sale price $ 72.23 USD
Unit price per
F225054 | FR801074 AUTOMATIC SLACK ADJUSTER 1-1/2IN 28 TEETH 6"

F225054 | FR801074 AUTOMATIC SLACK ADJUSTER 1-1/2IN 28 TEETH 6"

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224928 | AUTOMATIC SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 40010141 | HSA-5045

F224928 | AUTOMATIC SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 40010141 | HSA-5045

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224927 | AUTOMATIC SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 40010140 | HSA-5041

F224927 | AUTOMATIC SLACK ADJUSTER 1-1/2in 28 TEETH | Replace 40010140 | HSA-5041

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224781 | MANUAL SLACK ADJUSTER 1-1/2in 10 TEETH | Replace 278084 KN51000

Sold out

F224781 | MANUAL SLACK ADJUSTER 1-1/2in 10 TEETH | Replace 278084 KN51000

Vendor:
Fortpro

Regular price $ 30.36 USD

Regular price Sale price $ 30.36 USD
Unit price per

Sold out
F224778 | MANUAL SLACK ADJUSTER 1-1/2in 10 TEETH | Replace 288540 | HSA-4927

Sold out

F224778 | MANUAL SLACK ADJUSTER 1-1/2in 10 TEETH | Replace 288540 | HSA-4927

Vendor:
Fortpro

Regular price $ 30.36 USD

Regular price Sale price $ 30.36 USD
Unit price per

Sold out
F224773 | AUTOMATIC SLACK ADJUSTER | Replace 065164 | HSA-5036

F224773 | AUTOMATIC SLACK ADJUSTER | Replace 065164 | HSA-5036

Vendor:
Fortpro

Regular price $ 72.23 USD

Regular price Sale price $ 72.23 USD
Unit price per
F224752 | AUTOMATIC SLACK ADJUSTER | Replace 065172 | HSA-5032

F224752 | AUTOMATIC SLACK ADJUSTER | Replace 065172 | HSA-5032

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224751 |AUTOMATIC SLACK ADJUSTER | Replace 065170 | HSA-5031

F224751 |AUTOMATIC SLACK ADJUSTER | Replace 065170 | HSA-5031

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224754 | AUTOMATIC SLACK ADJUSTER |Replace 065176 | HSA-5034

F224754 | AUTOMATIC SLACK ADJUSTER |Replace 065176 | HSA-5034

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F224753 | AUTOMATIC SLACK ADJUSTER | Replace 065174 | HSA-5033

F224753 | AUTOMATIC SLACK ADJUSTER | Replace 065174 | HSA-5033

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F225066 | FAS1138 AUTOMATIC SLACK ADJUSTER 1-1/4IN 24 TEETH 5.5"

F225066 | FAS1138 AUTOMATIC SLACK ADJUSTER 1-1/4IN 24 TEETH 5.5"

Vendor:
Fortpro

Regular price $ 72.23 USD

Regular price Sale price $ 72.23 USD
Unit price per
F225065 | FAS1136 AUTOMATIC SLACK ADJUSTER 1-1/4IN 10 TEETH 5.5"

F225065 | FAS1136 AUTOMATIC SLACK ADJUSTER 1-1/4IN 10 TEETH 5.5"

Vendor:
Fortpro

Regular price $ 72.23 USD

Regular price Sale price $ 72.23 USD
Unit price per
F225064 | FAS1141 AUTOMATIC SLACK ADJUSTER 1-1/2IN 28 TEETH 6"

F225064 | FAS1141 AUTOMATIC SLACK ADJUSTER 1-1/2IN 28 TEETH 6"

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F225063 | FAS1140 AUTOMATIC SLACK ADJUSTER 1-1/2IN 28 TEETH 5.5"

F225063 | FAS1140 AUTOMATIC SLACK ADJUSTER 1-1/2IN 28 TEETH 5.5"

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F225062 | FAS1133 AUTOMATIC SLACK ADJUSTER 1-1/2IN 10 TEETH 6"

F225062 | FAS1133 AUTOMATIC SLACK ADJUSTER 1-1/2IN 10 TEETH 6"

Vendor:
Fortpro

Regular price $ 72.23 USD

Regular price Sale price $ 72.23 USD
Unit price per
F225061 | FAS1132 AUTOMATIC SLACK ADJUSTER 1-1/2IN 10 TEETH 5.5"

F225061 | FAS1132 AUTOMATIC SLACK ADJUSTER 1-1/2IN 10 TEETH 5.5"

Vendor:
Fortpro

Regular price $ 70.47 USD

Regular price Sale price $ 70.47 USD
Unit price per
F225056 | FR801003 AUTOMATIC SLACK ADJUSTER 1-1/4IN 24 TEETH 5.5"

F225056 | FR801003 AUTOMATIC SLACK ADJUSTER 1-1/4IN 24 TEETH 5.5"

Vendor:
Fortpro

Regular price $ 72.23 USD

Regular price Sale price $ 72.23 USD
Unit price per

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At Fortpro, we are driven by a singular mission: to redefine the aftermarket industry for semi-trucks through innovation, quality, and unwavering commitment. We stand at the forefront of the industry, dedicated to providing trucking professionals with products that not only meet, but exceed, their exacting standards.

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