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New EnglandCDJR

Ram ProMaster · Model year 2018

2018 Ram ProMaster specs, maintenance & manuals

Owner and shopper reference for the 2018 Ram ProMaster, built from Stellantis and Mopar data: the factory spec sheet, the maintenance schedule, fluid capacities and 8 manufacturer publications.

Schedule covers
150k miles
Publications
8

2018 Ram ProMaster specs & features

Engines, gear ratios, suspension, brakes, dimensions and capacities as published in the manufacturer's 2018 specification sheet.

General information+
Body Styles and WheelbaseProMaster 1500 Cargo Van 118-in. wheelbase low roof; ProMaster 1500 Cargo Van 136-in. wheelbase low roof; ProMaster 1500 Cargo Van 136-in. wheelbase high roof; ProMaster 2500 Cargo Van 136-in. wheelbase high roof; ProMaster 2500 Cargo Van 159-in. wheelbase high roof; ProMaster 2500 Window Van 159-inch wheelbase high roof; ProMaster 3500 Window Van 159-inch wheelbase high roof extended body; ProMaster 3500 Cargo Van 159-in. wheelbase high roof; ProMaster 3500 Cargo Van 159-in. wheelbase high roof extended body; ProMaster 3500 Chassis Cab 136-in. wheelbase; ProMaster 3500 Chassis Cab 159-in. wheelbase; ProMaster 3500 Chassis Cab 159-in. wheelbase extended body; ProMaster 3500 Chassis Cab Cutaway 136-in. wheelbase; ProMaster 3500 Chassis Cab Cutaway 159-in. wheelbase; ProMaster 3500 Chassis Cab Cutaway 159-in. wheelbase extended frame
Assembly PlantSaltillo Van Assembly, Saltillo, Mexico
Body and chassis+
LayoutTransverse front engine
ConstructionUnibody and ladder frame
Engine: 3.6-liter Pentastar V-6+
Type and Description60-degree gasoline V-type
Displacement220 cu. in. (3,604 cu. cm)
Bore x Stroke3.78 x 3.27 (96.0 x 83.0)
Valve SystemChain-driven DOHC, 24 valves and hydraulic end-pivot roller rockers
Fuel InjectionSequential, multiport, electronic, returnless
ConstructionAluminum deep-skirt block, aluminum alloy heads
Compression Ratio10.2:1
Power280 hp (224 kW) at 6,400 rpm
Torque260 lb.-ft. (364 N•m) at 4,400 rpm
Max. Engine Speed6,400 rpm (electronically limited)
Fuel RequirementUnleaded regular, 87 octane (R+M)/2
Oil Capacity6.0 quarts (5.7 liters)
Coolant Capacity14.0 quarts (13.25 liters)
Emission ControlsDual three-way catalytic converters, heated oxygen sensors
Engine: 3.0-liter EcoDiesel I-4+
Type and DescriptionI-4 diesel, variable geometry turbocharger
Displacement183 cu. in. (2,998 cu. cm)
Bore x Stroke3.78 x 4.09 (95.8 x 104)
Valve SystemGear-driven DOHC
Fuel InjectionElectronically controlled common rail MultiJet direct injection
ConstructionDeep-skirt cast-iron block with cross-bolted main bearing caps and aluminum alloy head
Compression Ratio17.5:1
Power174 hp (129 kW) @ 3,500 rpm
Torque295 lb.-ft. (400 N•m) @ 1,400 rpm
Max. Engine Speed4,200 rpm
Fuel RequirementDiesel
Oil Capacity9.5 quarts (9 liters)
Coolant Capacity14.0 quarts (13.3 liters)
Emission ControlsSelective Catalytic Reduction (SCR)
Transmission: 62TE automatic six-speed, front-wheel drive+
AvailabilityStandard with 3.6-liter Pentastar V-6
DescriptionThree planetary gear sets, one overrunning clutch, full electronic control, electronically controlled converter clutch
1st3.90
2nd2.69
3rd2.16
4th1.37
5th0.95
6th0.65
Reverse3.04
Final Drive and Overall Top Gear Ratios3.86
Transmission: MT40 manual automatic six-speed, front-wheel drive+
AvailabilityStandard with 3.0-liter I-4 turbo diesel
DescriptionSingle disc clutch with hydraulic release
1st4.17
2nd2.35
3rd1.46
4th0.96
5th0.70
6th0.55
Reverse4.08
Final Drive and Overall Top Gear Ratios4.56
Axles+
FrontIFS
Rear – Cargo VanSolid axle
Rear – Chassis Cab and Cut AwaySolid axle
Electrical system+
AlternatorCargo van with gas engine: 180-amp standard; 220-amp optional; Cargo van with diesel, all Chassis cab and all cut-away: 220-amp standard
Battery95 amp with 800 CCA; 100 amp with 950 CCA (diesel)
Suspension+
FrontMacPherson with stabilizer bar
RearSolid axle with leaf springs
Steering+
TypeRack and pinion with hydraulic power steering
Turns lock to lockShort wheelbase – 11.06; medium wheelbase – 12.46; medium-long wheelbase – 13.54; long wheelbase – 14.28
Steering ratio18.85
Brakes+
Front Rotor (diameter x width)11.8 x 1.26 (300 x 32)
Rear Rotor (diameter x width)11.0 x 0.63 (280 x 16)
Front Caliper, LiningCast iron, dual piston (46mm and 52mm), Brembo
Cast iron, dual piston (50mm and 52mm), Brembo
Rear Caliper, LiningCast iron, single piston (48mm), Brembo
Cast iron, single piston (52mm), Brembo

Each caliper entry lists two variants on separate lines; the second line has no label on the sheet.

Body dimensions / specifications: exterior+
WheelbaseHeight CategoryTurning Diameter (feet)Body HeightBody Overall LengthBody Width w/o mirrorsVehicle Width w/ mirrors foldedVehicle Width w/ mirrors extendedCab to Rear AxleOverhang Rear Axle to End of Frame
1500 Cargo Van SWB low roof118H136.39119582.790.598——
1500 Cargo Van MWB low roof136H140.791213.182.790.598——
1500 Cargo Van MWB high roof136H240.7101213.182.790.598——
2500 Cargo Van MWB high roof136H240.7101213.182.790.598——
2500 Cargo Van LWB high roof159H246.810123682.790.598——
3500 Cargo Van LWB high roof159H246.810123682.790.598——
3500 Cargo Van LWB high roof extended159H246.810125082.790.598——
2500 Window Van LWB high roof159H246.810123682.790.598——
3500 Chassis Cab MWB136H140.79121182.7921098134
3500 Chassis Cab LWB159H146.89123482.79210910434
3500 Chassis Cab LWB extended159H146.89124882.79210910448
3500 Cutaway MWB136H140.79121182.7921098134
3500 Cutaway LWB159H146.89123482.79210910434
3500 Cutaway LWB extended159H146.89124882.79210910448

Dimensions are in inches unless noted (turning diameter in feet), measured at curb weight with standard tires and wheels.

Body dimensions / specifications: track, angles, seating and cargo+
WheelbaseTrack FrontTrack RearApproach AngleDepart AngleGround ClearanceSeating(1)Width between wheel housingsCargo VolumeAirbags
1500 Cargo Van SWB low roof11871.370.518.6°20°6.93562596
1500 Cargo Van MWB low roof13671.370.518.6°20°6.93563046
1500 Cargo Van MWB high roof13671.370.518.6°20°6.93563536
2500 Cargo Van MWB high roof13671.370.518.6°20°6.93563536
2500 Cargo Van LWB high roof15971.370.518.6°20°6.93564206
3500 Cargo Van LWB high roof15971.370.518.6°20°6.93564206
3500 Cargo Van LWB high roof extended15971.370.518.6°20°6.93564636
2500 Window Van LWB high roof15971.370.518.6°20°6.93564206
3500 Chassis Cab MWB13671.37818.6°—6.93——6
3500 Chassis Cab LWB15971.37818.6°—6.93——6
3500 Chassis Cab LWB extended15971.37818.6°—6.93——6
3500 Cutaway MWB13671.37818.6°—6.93——6
3500 Cutaway LWB15971.37818.6°—6.93——6
3500 Cutaway LWB extended15971.37818.6°—6.93——6

(1) Standard seating is 2-passenger; a 3-passenger configuration is optional.

Source: 2018 Ram Commercial ProMaster Specifications (Stellantis media site).

2018 Ram ProMaster maintenance schedule

The factory schedule for normal driving. Oil changes follow the oil-change indicator on most models; severe use (towing, dusty roads, lots of idling) shortens some intervals.

A dot means the service is due at that mileage. Engines: see schedule title.

Service20k30k40k50k60k70k80k90k100k110k120k130k140k150k
Additional Inspections
Inspect the CV joints.
Inspect front suspension, tie rod ends, boot seals, and replace if necessary.
Inspect the brake pads, replace as necessary.
Additional Maintenance
Replace engine air filter.
Replace cabin/air conditioning filter.
Replace Brake Fluid every two years.
Replace spark plugs.
Flush and replace the engine coolant at 10 years or 150,000 miles (240,000 km) whichever comes first.
Change automatic transmission fluid and filter.
Inspect and replace PCV valve if necessary.

At Every Oil Change Interval As Indicated By Oil Change Indicator System

  • Change oil and filter.
  • Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns on.
  • Inspect battery and clean and tighten terminals as required.
  • Inspect brake pads, shoes, rotors, drums, hoses and park brake.
  • Inspect engine cooling system protection and hoses.
  • Inspect exhaust system.
  • Inspect engine air cleaner if using in dusty or off-road conditions.

2018 Ram ProMaster fluids & capacities

Oil, coolant, transmission and axle fluids with their capacities and specifications, wheel torque and fuel requirements, from the owner's manual.

Fluid capacities

SystemApplies toUSMetric
Fuel tank (approximate)—24 gal90 L
Engine oil with filter3.6L engine (SAE 5W-20, API certified)6 qt5.6 L
Cooling system3.6L engine (Mopar Antifreeze/Engine Coolant 10 Year/150,000 Mile Formula or equivalent)10.5 qt10 L

Engine fluids

ComponentFluid / gradeStandardMopar product
Engine coolantOAT (Organic Additive Technology) 10 Year/150,000 Mile antifreeze/coolantMS.90032Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula
Engine oilSAE 5W-20, API certifiedMS-6395Mopar
Engine oil filter——Mopar Engine Oil Filters
Spark plugs——Mopar Spark Plugs
Fuel selection87 octane, 0-15% ethanol——

Chassis fluids & lubricants

ComponentFluid / gradeStandardMopar product
Automatic transmission (3.6L gasoline engine only)ATF+4 automatic transmission fluid—Mopar ATF+4
Brake master cylinderDOT 4 brake fluid—Mopar DOT 4
Power steering reservoirPentosin CHF 11S power steering fluidMS-11655—

Fuel

EngineMinimumEthanol / biodiesel
3.6L engine87 octane Regular unleadedUp to 15% (E15)

Wheel lug nut torque

WheelsTorqueThreadSocket
Lug nuts/bolts145 ft-lb (197 N·m)M16 x 1.5021 mm
  • Cooling system capacity carries an asterisk in the table, but the manual prints no footnote text on that page.
  • Engine oil specification is also printed on the oil filler cap.
  • Brake fluid (DOT 4) should be changed every two years regardless of mileage.
  • Torque lug nuts in a star pattern twice, and recheck after 25 miles (40 km).
  • Mopar, Pennzoil and Shell Helix are named as examples of oil meeting MS-6395.

Source: Owner's manual (PDF). Always confirm with the manual for your exact vehicle.

2018 Ram ProMaster owner's manuals & publications

The manufacturer's owner's manual, quick guides, radio manuals, supplements and warranty booklets for the 2018 model year.

2018 Ram ProMaster questions

How much oil does the 2018 Ram ProMaster take?

With a filter change: 3.6L engine (SAE 5W-20, API certified), 6 qt / 5.6 L. Capacities are from the owner's manual; check the dipstick or oil-life display after filling.

What kind of oil does the 2018 Ram ProMaster use?

Engine oil: SAE 5W-20, API certified (MS-6395).

When is the first scheduled maintenance on the 2018 Ram ProMaster?

At 20,000 miles: inspect front suspension, tie rod ends, boot seals, and replace if necessary; inspect the brake pads, replace as necessary; replace cabin/air conditioning filter; replace brake fluid every two years. Oil changes in between follow the oil-change indicator.

Where can I find the 2018 Ram ProMaster owner's manual?

The manufacturer publishes it free on Mopar.com as a PDF (linked in the manuals section above), along with quick guides, radio manuals and the warranty booklet.

Specifications come from the manufacturer's spec comparison and its media-site specification sheets; maintenance schedules, fluids and publications come from Mopar's owner site and owner's manuals. Equipment and ratings vary by configuration; check the owner's manual or a dealer for a specific vehicle.