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Truck Compatibility

Fits the following trucks:

Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT

Please confirm part number before ordering.

  • Heavy Duty Truck Quality
  • Easy Returns
  • Fast Truck Delivery

139.103 - Meritor Type Slack A

139.103 - Meritor Type Slack A

Regular price $77.36
Sale price $77.36 Regular price
Shipping calculated at checkout.
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Expected delivery date:
22 Sep Usually ready in 2-3 days.
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Cross Reference

Name Part Number
Automann 139.103
Automann 139.1030
Automann 1391030
Meritor R801042
Meritor R803106
Meritor R801040
Meritor R801044
Meritor R803105
Meritor R803030
Meritor A43275J1154S
Euclid E11399
 

Specifications

Attribute Value
Product Type Automatic Slack Adjuster
Slack Adjuster Type Meritor Type
Adjustment Type Automatic
Sensing Type Stroke Sensing
Arm Type Straight
Arm Length 6 in
Camshaft Spline Diameter 1-1/2 in
Spline Count 10
Clevis Thread 5/8"-18
Position Unhanded / Universal
Material Ductile Nodular Iron
Clevis Kit 179.YK5005
Product Weight 6.43 lb
Unit of Measure Each
 
139.103 - Meritor Type Slack A

139.103 - Meritor Type Slack A

Regular price $77.36
Sale price $77.36 Regular price

FAQs

How do I find the right part for my truck?

You can search by part number, brand, or truck make/model/year. If you're unsure, our support team can help you identify the correct part based on your vehicle details.

Do you offer OEM and aftermarket options?

Yes. We sell both OEM (original equipment manufacturer) and high-quality aftermarket parts. Each product page clearly mentions the part type.

What shipping options do you provide?

We offer standard and expedited shipping across the United States. Shipping costs are calculated at checkout based on your location and the size/weight of the parts.

How long does delivery take?

Standard delivery usually takes 3–7 business days, while expedited shipping arrives faster depending on your location.

How can I reach customer support?

You can reach us by email, phone, or through the Contact Us page. Our support team is available during business hours to assist you.