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HP10121 KIT

Dodge Ram 4500/5500 Chassis Cab 2WD/4WD*
Sterling Bullet 4500/5500 Chassis Cab 2WD/4WD*

* See application guide for proper fitment.

Use the most advanced air springs on the market to eliminate your vehicle’s sag, sway 

and bottoming out. Pacbrake air suspension levels your truck’s stance while providing 

added support for an overall smooth and safe ride.

Summary of Contents for HP10121 KIT

Page 1: ...Chassis Cab 2WD 4WD See application guide for proper fitment Use the most advanced air springs on the market to eliminate your vehicle s sag sway and bottoming out Pacbrake air suspension levels your truck s stance while providing added support for an overall smooth and safe ride ...

Page 2: ...8 Large Flat Washer 16 C18006 I 3 8 Lock Washer 4 C18007 J Gear Clamp 48 102 2 HP1001 K 3 8 NF x 7 8 Capscrews 8 HP1002 L Axle Strap 2 HP0102 M 3 8 16 x 5 Carriage Bolt 4 HP1022 Roll Plate 4 HP10069 5 16 Nylock Nut 1 C11943 3 8 16 x 11 4 Carriage Bolt 4 HP1149 Q Sway bar brackets 4 HP0100 HP0101 R M10 X 1 5 X 35mm bolt 8 HP1134 S 3 8 16 x 13 4 bolt 4 HP1227 T 3 8 Small Flat Washer 4 C653 U Air Lin...

Page 3: ... top of the air spring and roll plate The upper air spring mounting bracket is identified by the two 3 8 holes next to the air fitting cut out Using 2 3 8 NF x 7 8 capscrews provided fasten the bracket to the air spring Torque both capscrews to 20 ft lbs 27 N m 3 THE LOWER PLATE BRACKET Insert the two 5 long carriage bolts provided into the two elongated holes in the lower bracket Place the roll p...

Page 4: ...ar up to the axle tube bracket on both sides Allow the sway bar to swing down towards the ground Discard the factory sway bar bolts and retain the nuts for re use 6 The passenger side shock absorber mounting bracket has an emergency brake cable support bracket that needs to be removed 7 The top of the rear end housing has a bolt supporting the cable to the top of the rear end housing Remove the bo...

Page 5: ...inlet fitting cutout and rectangular holes in the bracket facing towards the center of the vehicle 12 INSTALLING THE AIR SPRING Insert the air spring between the jounce bumper mounting plate and the axle tube Some vehicles may require the frame to be jacked up slightly to attain clearance NOTE Air fittings must be positioned towards the center of the vehicle The outer rear carriage bolts may be in...

Page 6: ...the heat shield supplied for fastening to the exhaust pipe as shown Attach the heat shield with the gear clamps supplied to the exhaust pipe to protect the air spring STEP 17 13 Using the M10 x 35 capscrews provided insert one capscrew into each of the lower support brackets as shown in the photo Insert the lower end of the support brackets with bolts into the axle tube sway bar brackets Lift the ...

Page 7: ... air springs have lost pressure a leak is present The leak must be repaired then retest until no leaks exist SPECIAL NOTE Retorque all the fasteners after the first 500 miles of driving OPTIONAL ACCESSORIES Pacbrake offers an optional dual needle air gauge to monitor the pressure in each air spring from the vehicles cab Pacbrake offers a full line of air compressors air tanks and solenoids to cont...

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