semi trailer and truck parts for Fuwa & BPW type 3 hole 10 teeth/spline rear manual brake slack adjuster

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Product Overview



Manual Slack Adjuster 3 Holes 10&37 Splines/Teeth | OEM 278323/KN47001&44042 | Professional Factory Truck Brake Parts




It's ordinary model for application of Meritor series.


What's advantages of our manual slack adjuster?


1. OEM qualtity control to make sure that our products can give you 1 year warranty whatever any different road the trailer driving.


2. The Key parts of worm and gear are made by the material of Cr40 or 42CrMo which is very stable and fatigue testing for more than 1 million cycles.


3. We are so gald to cooperate with manufacturer, from factory audit till process document apply.


4. Our engineers got more than 20 years experience in doing this industry. We can slove all problem you met before.


5. Strictly quality control. Any complain from you will be quickly treated, and the solution would be given to you inside of 3 days.



How long would be needed to your order?


Our capacity of production one simple type slack adjuster is 2,000-3,000 pcs/8 hours.

Manual Slack Adjuster 
MERITOREUCLID Ref.MIDLAND Ref.Spline-GearArm holesArm typeBushing
R822009E-4904KN480311.1/4"-104.5"5.5" Straight arm12.7
R822009E-4904KN480311.1/4"-105.5"6.5" Straight arm12.7
R822008E-939KN480011.1/4"-105"6" Straight arm12.7
R825020E-9102KN550011.1/4"-244.5"5.5" Straight arm12.7
   1.1/4"-245"6" Straight arm12.7
R822000E-612-BKKN470011.1/2"-105"6"7"Straight arm12.7
R822001E-940-BKKN470111.1/2"-105.5"6.5" Straight arm12.7
 E-1063HD 1.1/2"-105"6" Straight arm12.7
R822003E-2458-BKKN440511.1/2"-285"6" Straight arm12.7
   1.1/2"-285"6"7"Straight arm12.7
R822004E-2459-BKKN440611.1/2"-285.5"6.5" Straight arm12.7
  KN510101.1/2"-286"  Curved arm12.7
  KN440421.5/8"-375"6"7"Straight arm12.7
  KN440441.5/8"-375.5"6.5" Straight arm12.7
R822007E-1574-BKKN440411.5/8"-376"  Straight arm12.7
   1.1/2"-104"5"6"Offset arm12.7
   1.1/2"-105"6" 1 1/2"Offset arm12.7
 E-2091N29431.1/2"-106"  Curved arm12.7

Packing & Delivery


1. Slack adjuster 500pcs/pallet, 1150*940*730mm


2. Neutral packing, brand packing, corrugated box


3. Or as your request packing slack adjuster

Excellent Pre-sale Service


1. According to your specification request, provide the best price for you.


2. After you confirmed the specification and price, our engineers will draw a Official Drawing for you confirm.


3. After our Finance Department confirmed your deposit or Irrevocable L/C, we will start manufacture the products for you.


4. Update the progress of production to you in time, to help you know your order details progress.


5. After the product manufacture finished, if you need, we will arrange shipping for you.


With our professional skill, you just need to pick your products up at the destination place, and don’t need to worry about the shipping at all.

0.4616 s.