97743 Monster-Ram Intake System for 2019-23 RAM Chassis Cab 6.7L

INSTALL INSTRUCTIONS
Part #s 42805-R, 42805-N

Monster-Ram® Air Intake 2019-2023 RAM Chassis Cab 3500/4500/5500 6.7L Cummins

For Chassis Cab Trucks

Does NOT fit Freightliner or Motorhome vehicles featuring the Cummins 6.7L Engine as emission, EGR systems, boost tubes, and intake elbow are unique to those vehicles.

Please read through the following instructions thoroughly before starting your installation. If you have any questions please visit our Support Page.


Monster-Ram w/Intake Plate Install Video


In effort to make sure you have the right kit for your model year. Visually check which fuel line is included in your kit before starting installation.


Chassis Cab Owners

Take note, this install guide is based on the existing RAM 2500/3500 Pickup Truck models. While the engine and general install procedure are the same, specifics of sensor placement and emission system locations vary on RAM 3500/4500/5500 Chassis Cab Trucks. 

Details regarding these changes are being added to this guide with matching photos and specific install steps in the coming days.

IMPORTANT!

Coil heater preparation: Remove the top hex nut from the threaded post. You will replace the nut with the supplied flange nut as shown. The lower nut must not be removed from the heater coil. The lower nut must remain 1/8″ above the coil heater body.

Take care when installing OEM heater wire ring terminal, it must be sandwiched between the upper and lower nut. If the lower nut is too low, the ring terminal could contact the body of the coil and will short out.

When tightening the nut, it is very important to use a 10mm wrench or socket on the top nut and an 8mm open-end wrench on the bottom nut to prevent the threaded post from rotating. If the threaded post rotates, it can break the ceramic insulation it’s surrounded by.

If the OEM heater wire touches other metal components, an open short will occur.

Copper washer: All kits now ship with a copper crush washer. Place this washer between the coil heater before screwing it into the Monster-Ram.

OEM Harness and Sensor Removal

Disconnect your battery

1. Disconnect Batteries

Place a rag around each of the negative battery cable ends; this will prevent them from touching the battery again and arcing during the install as you work.

Remove Engine Cover

2. Remove Engine Cover

Remove engine beauty cover. Use an 8mm deep socket to remove the four bolts holding the cover down.

Remove Dipstick

3. Remove Dipstick

The Dipstick needs to be removed for the cover to come off.

Re install Dip Stick

4. Reinsert Dipstick

Remove Cable Tie Downs

5. Remove Cable Tie Downs

Use a panel popper tool or pliers

Note: The 2 bolts with studs extending up past the head are to be located on the left rear of the cover.

Remove cable ties from studs

6. Remove Cable Tie Downs

Remove 8 Engine Cover Bolts

7. Remove Engine Cover Bolts

There are 8 bolts holding on the cover. A wobble extension and placing the socket on the bolts first helps.

Remove Oil Cap

8. Remove Oil Fill Cap

Cover Filler Neck With Rag

9. Place Rag Over Filler Neck

10. Remove Bolts Holding Cross Over Tube Bracket

This bracket will not be reused.

Remove rag and set cover back down

11. Remove Rag & Set Down Cover

Re install oil cap

12. Install Oil Filler Cap

Remove Bolt Under EGR Tube

13. Remove Bolt Under Center of EGR Crossover Tube

Remove EGR P-Clamp

14. Remove & Dispose EGR Tube P-Clamp

Tighten engine cover bolts

15. Reinstall 8 Engine Cover Bolts – Studs in Rear Passenger Side

Slide the pink lock

16. Unlock Temp Sensor Plug From EGR Crossover

Use a flat-blade screwdriver or pry tool to push the slide-lock.

Press down the clip to remove it

17. Remove Temp Sensor plug by Pinching It

View of the 2019+ Rear Harness

18. Remove EGR Valve Plug – Located On Back of EGR Valve

Slide lever back until it clicks, then separate.

EGR Tube Removal

Note: Steps 19-25 refer to the Pickup Truck Style EGR with V-Band Clamps.
An amendment for the 2019+ Chassis Cab Bolted-On style EGR crossover tube is in the works.

19. Remove Screw in EGR Temp Sensor From EGR Crossover Tube.

This sensor will be reused later with the Banks Driver Side Crossover Tube.

20. Loosen and remove EGR bolts and gasket on Driver’s Side

New 2 Bolt Gaskets are provided, put the EGR bolts aside as they will be reused.

21. EGR on Passenger side

Loosen and remove 2 bolts & gasket that hold EGR tube flange to the EGR cooler.

22. Remove EGR Tube from the truck.

A Banks supplied Passenger and Driver side tube with silicone hose & clamps are provided for installation later in this guide.

Intake Elbow Removal

Remove throttle shield

23. Remove Throttle Heat Shield

Cut cable tie

24. Cut Dip Stick Tube Zip Ties

Free up the thick 12V wire for the grid heater.

Remove 12V P Clamp

25. Remove 12V Harness P-Clamp

Remove nut and ring terminal

26. Remove Heater cable from Terminal

Relocate the wire out of the way once the free.

Remove dip stick bracket

27. Remove Dipstick Tube Bracket

Lift Dipstick Tube Slightly

28. Bend Tube Up Slightly

The Monster-Ram is slightly taller than the factory Intake Elbow; you’ll fine-tune this bend after the Monster-Ram is installed.

Loosen Clamp On Throttle

29. Loosen Boost Tube Clamp

This does not have to be fully removed, just release tension on the hose

loosen grip around throttle hose

30. Pry Boost Tube Hose Off Throttle Body

The hose may feel stuck or glued to the throttle body; carefully walk a panel popper tool around the tube to loosen its grip on the throttle body. This will make removal later on easier.

Use panel popper tool to remove this wire tie

31. Remove Cable Tie Back of Elbow & Unplug MAP sensor

Remove forward PCV Hose

32. Remove Forward PCV Hose

Remove 6 bolts from elbow

34. Remove 6 Bolts on Elbow

35. Lean Elbow Toward You & Dislodge Boost Tube

Remove throttle control plug

36. Remove Throttle Control Plug

Now that the elbow has been twisted toward you, you can easily reach this plug.

Remove throttle control plug

Slide tab over to remove the plug, Depress the end, and pull to remove the plug.

Place rag over boost tube

37. Place Rag & Clamp Over Boost Tube

Factory Heater Plate Removal

Remove the first passenger side plug

38. Disconnect First Passenger Side Plug

This plug has a pink slide lock

39. Disconnect First Passenger Side Plug

Now The Second Passenger Side Plug

40. Disconnect Second Passenger Side Plug

Slide Pink lock to release clip

Slide Lock In

Depress clip from the top

Depress button to release clip

Remove 3rd rd plug location

41. Disconnect Third Passenger Side Plug

Slide pink clip and depress the rear of the 3rd plug.

42. Disconnect Third Passenger Side Plug

Slide the pink locking tab over, then pull to release.

Rear Blue Injector Plug

43. Disconnect Flat Blue Driver Side Plug

Depress spring clip, then pull out the plug

43a. Press in the clip with a flat tool, and pull up.

rotate white lever, then pull

44. Disconnect Large Driver Side Engine Harness

Depress clip and fully rotate the white lock, then pull to disengage. May need some force due to dust, grime, etc.

Release cable tie from Firewall

Release cable tie

Slide pink lock to side, depress, and remove

45. Remove Rear Driver Side Plug

Remove rear injector plug

46. Remove Rear Driver Side Flat Blue Plug

Use pry tool and remove the rear PCV hose

47. Remove Rear PCV Hose

48. Remove Rubber Isolator

Remove wire harness from Driverside studs

49. Remove Cable Ties from Driver Side Studs

Remove Dipstick Stud

50. Remove Dipstick Tube Stud

Bungee Dipstick out of way

51. Bungee Cord The Dipstick Tube

52. Place Rag Over Intake

53. Paint Marker Line Across Threaded Insert & Cylinder Head

This will allow you to see if the threaded inserts in the head start to turn when loosening the fuel lines. You do not want the insert to spin loose, as this will cause a fuel leak.

54. Remove Fuel Lines

If the inserts in the head start to move, use an open ended wrench to hold them inlace.

55. Install Dust Covers

Insert the covers, open end facing out. The caps should fit (inside) each blocked port.

Loosen and rotate No.6 fuel line

56. Loosen #6 Fuel Line & Rotate Out of Way

Do not fully remove the rear fuel rail. It is difficult to reach and only needs to be moved out of the way as shown.

57. Loosen High Pressure Fuel Feed Line

Both the upper and lower ends

58. Swivel Back High Pressure Fuel Feed Line

59. Rear Sensor Removal

Locate the rear thermocouple. Remove its black plastic cover by prying up & away from the sensor body.

Once the cap is removed, press the small red locking tab in, then unplug the sensor.

60. Loosen Rear Fuel Line

Note: There is a washer between the fuel rail and fuel line. Take care not to lose it when removing the banjo bolt.

Carefully remove the banjo bolt from the fitting.

The hard line does not have to be fully removed. Carefully pry the fuel line up just a hair, and slide the washer out with a screw driver.

Don’t lose this washer.

61a. Remove Fuel Rail Bolts

Place Rag At Fuel Rail End

61b. Place Rag At The Rear of Fuel Rail

There will still be fuel in the rail, and it’ll leak out in the next step if you don’t do this.

62. Bungee Fuel Rail

Be sure that rag stays at the rear of the fuel rail, it will leak when you tilt it back.

Remove Factory Grid Heater

63. Remove Factory Grid Heater

Clean inside of manifold carefully

64. Clean Manifold Surface

Take care not to scratch the surface, and vacuum out any debris that fall into the manifold.

A rag with some solvent can clean up the finer material.

Spray Manifold Plate Gasket

65. Spray Adhesive to Gasket (Banks Side)

Banks side should have the glue

Side that says Banks, should be the side with the adhesive. Let it sit for about 3 min for the glue to tack up.

Stick gasket to flat side

66. Align Gasket & Stick On

Line up all of the bolt holes, and stick the gasket to the flat side of the billet plate.

67. Note: M14 Plug (62248)

Chassis Cab: Depending on the vehicle production date or GVWR a thermocouple temp sensor may be mounted on the Manifold Plate.

If your vehicle was equipped this way, transfer the sensor into the Banks Billet Plate.

If your vehicle was not equipped this way. Plug the Billet Plate With with the M14 Plug

Don’t over-tighten the sensor into the billet plate as the aluminum is softer than the steel threads on the sensor. It will bottom out so you’ll know when to stop.

Installation of Monster-Ram

Remove EGR Valve

68. Remove EGR Valve

Remove Throttle

69. Remove Throttle Body

The throttle will be stuck onto the gasket, so use a rubber mallet to help tap it free from the elbow.

70. Chassis-Cab: MAP Sensor

The Chassis-Cab MAP sensor is located on the rear of the intake manifold.
This sensor will be transferred to the MAP sensor provision on the Banks Monster-Ram.

Remove and transfer forward stud

71. Remove & Transfer Elbow Stud

Clean EGR valve

72. Clean EGR Gasket Surface

Take care not to nick the surface. Do the same for the throttle body gasket mating surface.

Place Gaskets

73. Place New EGR Gaskets On Monster-Ram

Fasten EGR Bolts

74. Fasten EGR Bolts

Apply a small amount of medium strength thread locker.

Align Throttle Body

75. Align Throttle Body Gasket

Bolt throttle body to Monster-Ram

76. Fasten Throttle Body to Monster-Ram

The 1/8” NPT ports shall only be used for installing sensors for measuring air temperature, pressure, or flow. Sensors installed to these ports shall have a fitting of 1/8” NPT and shall not be connected to the vehicle’s electronic control units. In addition, factory sensors that come equipped on the vehicle shall not be disconnected and shall not be relocated to the ports. The ports, when not used, shall be closed off with the supplied plugs.

Install NPT Plugs

77. Install Sensor Plugs

Inspect the threaded holes, and be sure there is no powder coat in the holes.

78. Rear Temp Sensor.

Chassis Cab: Depending on the vehicle production date or GVWR your EGR sensor may be mounted on the rear of the Monster-Ram.

If your vehicle was not equipped this way. Plug the rear EGR port with the M12 Plug

Install MAP sensor

79. Install MAP Sensor

Now is a good time to clean the sensor with some MAF/MAP cleaner spray.

Glue the Horn Gasket

80. Spray Gasket With Adhesive

Thread Lock All Bolts

81. Place Washers On The Hex Cap Screws, Then Apply Some Blue Threadlocker As You Install Them

82. Use a Stock Bolt to Hold Billet Plate in Place

Place 4 fuel rail standoffs

83. Place Fuel Rail Standoffs

84. Release Bungee Cord. Place Fuel Rail & Studs in Place

85. Tighten Fuel Rail

Torque Bolts to 18-20 ft/lbs

86. Re-Install Temp Sensor. Hand Tighten Washer & Banjo Bolt

Tighten Fuel Rail Bolts

87. Tighten Fuel Lines to 41 ft/lbs

88. Tighten Fuel Feed Line To 41 ft/lb

Install Temp Sensor Harness Extension

89. Connect Temp Sensor Extension Harness.

Be sure to lock the plug once connected.

Remove one stud for a moment

90. Remove Middle Right Stud For Dipstick Tube

Install Dipstick Bracket

Slide Dipstick Bracket Over & Reinstall Stud

Replace Engine Harness On Studs

91. Push Engine Harness Cable Ties Back Onto Studs

Install Foam Isolator

92. Put Rubber Isolator Back Into Place

Route Rear PCV House Under Dip Stick

93. Run Rear PCV Hose Under Dipstick Tube

Connect PCV Hose

94. Connect Rear PCV Hose Back To Valve Cover

Plug in Rear Blue Plug

95. Connect Rear Flat Blue Injector Plug

Plug in Rear White Plug

96. Connect Rear White Plug

Be sure to slide the pink lock back into position.

Route Engine Harness Under and Over

97. Route Engine Harness Under Dipstick & Around Valve Cover

Engine Plug 1

97a. Plug In 3 Remaining Plugs

Engine Plug 2
Engine Plug 3
Re attach cables on studs

98. Push Cable Ties Onto Studs

Connect Engine Main Harness, lock the plug by rotating

99. Reconnect Engine Harness Connector

Don't connect forward blue plug yet

100. Do Not Connect Front Blue Injector Plug Yet

Install Boost Tube Clamp

101. Remove Rag From Boost Tube, Put Clamp Back On

Install Monster-Ram

102. Insert Monster-Ram Into Boost Tube

Thread in a long bolt to get it lined up

103. Put Long Bolt Into Front Corner by Hand

This will help hold the Monster-Ram inlace. Then do the same for the long bolt on the backside. Followed by the two smaller bolts.

Use magnet for center bolts

104. Use Telescoping Magnet to Start Bolts in the Middle of the Monster-Ram

This is useful for the small bolt in the middle, which is hard to reach, and mandatory for the one that goes through the top coil heater hole. Use Medium-strength liquid thread locker!

Use Hex key

Use Hex Key Extension to Tighten Bolt

Torque to 20 ft/lbs

Tighten All 6 Bolts 18-20 ft/lbs

Start with the bolt that’s inside the Monster-Ram, then work in a cross pattern to torque to spec.

105. Slide Copper Washer Onto Heater Coil

Hand Tighten Heater Coil

106. Tighten Coil Heater By Hand

Should be tight, but don’t over do it.

107. Install Dipstick Tube Bracket

Connect forward blue injector clip

108. Now Install Forward Flat Blue Injector Plug

Be sure it clicks.

Press hose on quarter of inch, then use pry tool to assist

109. Connect Forward PCV Hose to Valve Cover

This is a tight fit, but doable. Wiggle the rubber hose on the nipple a quarter inch, then use a pry tool as a lever to help slide it on.

Plug in rear MAP sensor

110. Plug In MAP Sensor (Rear of Monster-Ram)

Secure the slide lock back into position.

Connect Throttle Plug

111. Plug In Throttle Plug

Secure the slide lock back into position.

Tighten Up Boost Tube Clamp

112. Tighten Boost Tube Clamp

Remove P Clamp on 12V Lead Near Front of Vehicle

113. Remove & Discard 12v Heater Cable P-Clamp

Apply thread locker

Apply a drop of red thread locker, then spin the nut back 3 or 4 threads from the bottom of the stud.

Detail on 12V Extension

114. Assemble Heater Cable Extension Bracket

2019+ Rams have a permanently attached nut to the OEM heater harness.

Use the supplied adapter and M8 bolt to adapt your 2019+ OEM heater harness. The adapter should be oriented so the bolt is facing up with the nut on top. Use thread locker.

Heat shrink the

115. Apply Heat Shrink

The heat shrink must cover the bolted area to prevent any accidental metal-to-metal content. Leave only the new bolt hole exposed.

This is to prevent the possibility of the 12V wire touching any part of the body and causing a short. The heat shrink is thick and will take a moment to start shrinking.

Place heater cable on stud

116. Place Heater Cable Onto Threaded Post

The head of the M6 Bolt you just covered needs to face down.

Tighten stud with wrench

117. Use Two Wrenches to Hold the Bottom Nut From Turning

Be sure to support the lower nut with an open head wrench. You don’t want to break the stud off while tightening the top nut.

Be sure there's gap on stud

118. Be Sure Lower Bolt Is Away From Metal

No part of the 12V cable can touch the body of the coil heater. Otherwise it will arc, melt, and fail.

Note: Steps 119-124 refer to the Pickup Truck Style EGR with V-Band Clamps.
Specifics for the 2019+ Chassis Cab Bolted-On style EGR crossover tube is in the works.

119. Install new Banks EGR Crossover Tube with new 2 bolt gaskets.

Leave the top bolt of the driver-side flange off for now.

120. The Banks Silicone hose goes in the middle. Use the supplied constant tension clamps.

121. Line up Banks EGR Tube with EGR Valve.

122. Bolt on EGR Tube with Banks EGR Cover.

Thread back in the EGR temp sensor from the OEM Crossover pipe if you haven’t done so yet.

Place spacer and screw

123. Place Rear Heatshield Spacer & Screw

Use a drop of thread locker on the screw to prevent it from vibrating out.

124. Tighten Torx Head Screw

Mount Throttle Heat Shield

125. Install Throttle Heat Shield Bolt and Nuts

126. Connect Temp Sensor Extension & MAP extension

127. Connect Rear EGR Extension & Harness

Reconnect batteries

128. Reconnect Batteries

Note about first start

129. First Start May Take 1-2min of engine turnover.

This is normal. The fuel system, rail, and lines need to re-pressurize.

CARB EO Label

For smog check purposes, affix the CARB E.O. Label on a visible location under the hood. Banks recommends using the radiator shroud location.