Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2018 Ram 3500 Truck Engine & Engine Management

What year is your
Free Same Day Shipping

2018 Ram 3500 Truck Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    Serpentine Belt

    Replaces Serpentine Belt TRQ BPA06473

    Brand: TRQ
    - BPA06473

    $34.95
    Save 3%
    List $35.95 Save $1.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces Serpentine Belt TRQ BPA06473

    VIDEO

    Serpentine Belt
    Brand: TRQ - BPA06473
    $34.95
    Save 3%
    List $35.95 Save $1.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available

    VIDEO

    Engine Knock Sensor

    Replaces 2018 Ram 3500 Truck V8 6.4L Engine Knock Sensor TRQ ESA90011

    Brand: TRQ
    - ESA90011
    $28.95
    Save 22%
    List $36.95 Save $8.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces 2018 Ram 3500 Truck V8 6.4L Engine Knock Sensor TRQ ESA90011

    VIDEO

    Engine Knock Sensor
    Brand: TRQ - ESA90011
    $28.95
    Save 22%
    List $36.95 Save $8.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available

    VIDEO

    Engine Oil Pan

    Replaces Magnetic Engine Oil Pan with Magnetic Drain Plug TRQ OPA78514

    Brand: TRQ
    - OPA78514

    • Kit Includes: (1) Magnetic Engine Oil Drain Plug
    • Kit Includes: (1) Engine Oil Pan
    $84.95
    Save 33%
    List $125.95 Save $41.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces Magnetic Engine Oil Pan with Magnetic Drain Plug TRQ OPA78514

    VIDEO

    Engine Oil Pan
    Brand: TRQ - OPA78514
    • Kit Includes: (1) Magnetic Engine Oil Drain Plug
    • Kit Includes: (1) Engine Oil Pan
    $84.95
    Save 33%
    List $125.95 Save $41.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available
    Oil Pressure Switch

    Replaces 2018 Ram 3500 Truck L6 6.7L Oil Pressure Switch TRQ SWA40947

    Brand: TRQ
    - SWA40947
    $20.95
    Save 28%
    List $28.95 Save $8.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces 2018 Ram 3500 Truck L6 6.7L Oil Pressure Switch TRQ SWA40947

    Oil Pressure Switch
    Brand: TRQ - SWA40947
    $20.95
    Save 28%
    List $28.95 Save $8.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available

    VIDEO

    Valve Cover

    Replaces Valve Cover TRQ VCA89394

    2 reviews
    Brand: TRQ
    - VCA89394

    $151.95
    Save 23%
    List $196.95 Save $45.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces Valve Cover TRQ VCA89394

    VIDEO

    Valve Cover
    2 reviews
    Brand: TRQ - VCA89394
    $151.95
    Save 23%
    List $196.95 Save $45.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available
    Engine Mount

    Replaces Engine Mount TRQ MTA54458

    Brand: TRQ
    - MTA54458

    • Includes: Bracket
    $84.95
    Save 27%
    List $116.95 Save $32.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces Engine Mount TRQ MTA54458

    Engine Mount
    Brand: TRQ - MTA54458
    • Includes: Bracket
    $84.95
    Save 27%
    List $116.95 Save $32.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2018 Ram 3500 Truck V8 5.7L 32 Piece Ignition Kit DIY Solutions IGN01441

    Brand: DIY Solutions
    - IGN01441

    • Quantity: 32 Piece
    • Kit Includes: (16) Ignition Coil Boots
    • Kit Includes: (16) Laser Iridium Spark Plugs
    $219.95
    Save 21%
    List $277.95 Save $58.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces 2018 Ram 3500 Truck V8 5.7L 32 Piece Ignition Kit DIY Solutions IGN01441

    VIDEO

    Ignition Kit
    Brand: DIY Solutions - IGN01441
    • Quantity: 32 Piece
    • Kit Includes: (16) Ignition Coil Boots
    • Kit Includes: (16) Laser Iridium Spark Plugs
    $219.95
    Save 21%
    List $277.95 Save $58.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available

    VIDEO

    Picture coming soon

    Replaces Spark Plug ACDelco 20

    Brand: ACDelco
    - 20
    $14.95
    Save 55%
    List $32.95 Save $18.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces Spark Plug ACDelco 20

    VIDEO

    Picture coming soon
    Brand: ACDelco - 20
    $14.95
    Save 55%
    List $32.95 Save $18.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available

    VIDEO

    Spark Plug (Set of 16)

    Replaces 2018 Ram 3500 Truck V8 5.7L 16 Piece Laser Iridium Spark Plug Set NGK NGETK00131

    9 reviews
    Brand: NGK
    - NGETK00131

    • Product Line: Laser Iridium
    • Quantity: 16 Piece
    • Kit Includes: (16) Spark Plugs
    $166.95
    Save 29%
    List $234.95 Save $68.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces 2018 Ram 3500 Truck V8 5.7L 16 Piece Laser Iridium Spark Plug Set NGK NGETK00131

    VIDEO

    Spark Plug (Set of 16)
    9 reviews
    Brand: NGK - NGETK00131
    • Product Line: Laser Iridium
    • Quantity: 16 Piece
    • Kit Includes: (16) Spark Plugs
    $166.95
    Save 29%
    List $234.95 Save $68.00

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

  • Notify When Available
    Ignition Coil Wire Harness

    Replaces Ignition Coil Wire Harness 8 Piece Set TRQ ICA76301

    Brand: TRQ
    - ICA76301

    • Quantity: 8 Piece Set
    • Kit Includes: (8) Ignition Coil Wire Harnesses

    Out of Stock

    $ 49.95

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

    Replaces Ignition Coil Wire Harness 8 Piece Set TRQ ICA76301

    Ignition Coil Wire Harness
    Brand: TRQ - ICA76301
    • Quantity: 8 Piece Set
    • Kit Includes: (8) Ignition Coil Wire Harnesses

    Out of Stock

    $ 49.95

    Guaranteed to Fit 2018 Ram 3500 Truck

    Guaranteed to Fit 2018 Ram 3500 Truck

1

...

2 3 4 5 6

...

8
Close



Ram is a registered trademark of FCA US LLC. 1A Auto is not affiliated with or sponsored by Ram or FCA US LLC. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.