The 2018 Fiat Ducato has 43 engine parts with verified fitment on this page — 19 part types and 3 brands, covering the 2.3L L4 DIESEL Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2018 Fiat Ducato, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. 16 parts of the 43 listed are Cylinder Head Gasket (8 parts), Crankshaft Seal (5 parts) and Cylinder Head Bolt (3 parts). The other 16 part types cover the remaining 27 parts.
Every part on this page is matched to the 2.3L L4 DIESEL Turbocharged — the only engine offered in the 2018 Fiat Ducato.
The most listed brands for 2018 Fiat Ducato engine parts are ELRING (22 parts), AJUSA (20 parts) and QUALCAST (1 part).
3 parts on this 2018 Fiat Ducato page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ELRING 749250 (Crankshaft Seal) and ELRING 389430 (Cylinder Head Gasket). Click any part number to see every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 15083300 | 🇲🇽 MX | 34 x 60 x 10Clockwise | View on Amazon |
| ELRING | 375470 | 🇲🇽 MX | View on Amazon |
This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Camshaft Seal parts are listed for the 2018 Fiat Ducato, from AJUSA and ELRING.
Part numbers include AJUSA 15083300 and ELRING 375470.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54239700 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
This group shows a single part: AJUSA 54239700.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Popular | 749250 | 🇲🇽 MX | Material: PTFE (polytetrafluoroethylene) | View on Amazon |
| AJUSA | 15106300 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| AJUSA | 15109200 | 🇲🇽 MX | RearCounter Clockwise | View on Amazon |
| ELRING | 431110 | 🇲🇽 MX | Material: FVMQ fluorosilicone rubber | View on Amazon |
| ELRING | 431120 | 🇲🇽 MX | Material: FPM (Fluoride Rubber) | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
5 Crankshaft Seal parts are listed for the 2018 Fiat Ducato, from ELRING and AJUSA. ELRING 749250 carries the "Popular" badge.
This group includes ELRING 749250, AJUSA 15106300 and AJUSA 15109200 and the remaining parts above.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 81033800 | 🇲🇽 MX | Engine # F1AGL411Mwith M14 Metric Bolt Holes in Front of Head | View on Amazon |
| AJUSA | 81071000 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 464390 | 🇲🇽 MX | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
3 Cylinder Head Bolt parts for the 2018 Fiat Ducato come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 81033800, AJUSA 81071000 and ELRING 464390.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Popular | 389430 | 🇲🇽 MX | Piston Protrusion From [MM]: 0,3 | View on Amazon |
| ELRING Popular | 389440 | 🇲🇽 MX | Piston Protrusion From [MM]: 0,4Thickness: 1.2 MM | View on Amazon |
| AJUSA | 10153500 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| AJUSA | 10153510 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| AJUSA | 10153520 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| ELRING | 389450 | 🇲🇽 MX | Piston Protrusion From [MM]: 0,5Thickness: 1.3 MM | View on Amazon |
| ELRING | B14300 | 🇲🇽 MX | Piston Protrusion From [MM]: 0,4 | View on Amazon |
| ELRING | B14310 | 🇲🇽 MX | Piston Protrusion From [MM]: 0,5 | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
8 Cylinder Head Gasket parts for the 2018 Fiat Ducato come from 2 brands — ELRING and AJUSA. The "Popular" part is ELRING 389430.
Part numbers include ELRING 389430, ELRING 389440 and AJUSA 10153500, among others listed above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 53083700 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 452701 | 🇲🇽 MX | View on Amazon | |
| ELRING | 651931 | 🇲🇽 MX | with Camshaft Seal | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
3 Cylinder Head Gasket Set parts for the 2018 Fiat Ducato come from 2 brands — ELRING and AJUSA.
Listed part numbers: AJUSA 53083700, ELRING 452701 and ELRING 651931.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 51090600 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
This group shows a single part: AJUSA 51090600.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 13262500 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 718680 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Intake Manifold Gasket parts for the 2018 Fiat Ducato come from 2 brands — AJUSA and ELRING.
This group includes AJUSA 13262500 and ELRING 718680.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST | 1030838 | 🇲🇽 MX | 1.181 Head DIA. 0.235 Stem. 4.742 OAL | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
One part is listed for the 2018 Fiat Ducato — QUALCAST 1030838.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | B26810 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: ELRING B26810.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 587180 | 🇲🇽 MX | without Seal Ring | View on Amazon |
| ELRING | 877910 | 🇲🇽 MX | with Seal Ring | View on Amazon |
This table covers the drain plugs in the oil pan.
ELRING supplies both parts for the 2018 Fiat Ducato.
Part numbers include ELRING 587180 and ELRING 877910.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 22010300 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 128503 | 🇲🇽 MX | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Oil Drain Plug Gasket parts for the 2018 Fiat Ducato come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 22010300 and ELRING 128503.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 14090500 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 505450 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Oil Pan Gasket parts are listed for the 2018 Fiat Ducato, from AJUSA and ELRING.
Part numbers include AJUSA 14090500 and ELRING 505450.
Oil Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 428850 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: ELRING 428850.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | JTC12219 | 🇲🇽 MX | Mounting Gasket Set | View on Amazon |
| ELRING | 379940 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the Turbocharger. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Turbocharger Gasket parts for the 2018 Fiat Ducato come from 2 brands — AJUSA and ELRING.
Listed part numbers: AJUSA JTC12219 and ELRING 379940.
Turbocharger Oil Line
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | OP11163 | 🇲🇽 MX | Engine # F1AGL411MSupply Tube | View on Amazon |
This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.
One part is listed for the 2018 Fiat Ducato — AJUSA OP11163.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 11121300 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 718220 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Valve Cover Gasket parts are listed for the 2018 Fiat Ducato, from AJUSA and ELRING.
This group includes AJUSA 11121300 and ELRING 718220.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 85021900 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
One part is listed for the 2018 Fiat Ducato — AJUSA 85021900.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12021900 | 🇲🇽 MX | 5 x 10.5 x 19Engine # F1AGL411M | View on Amazon |
| AJUSA | 57042200 | 🇲🇽 MX | Engine # F1AGL411M | View on Amazon |
| ELRING | 718210 | 🇲🇽 MX | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Valve Stem Seal parts are listed for the 2018 Fiat Ducato, from AJUSA and ELRING.
Listed part numbers: AJUSA 12021900, AJUSA 57042200 and ELRING 718210.
Buying Engine Parts for a 2018 Fiat Ducato
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Confirm you have the 2.3L L4 DIESEL Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Cylinder Head Gasket and Crankshaft Seal .
Frequently Asked Questions
How many engine parts fit the 2018 Fiat Ducato?
Our catalog currently lists 43 engine parts for the 2018 Fiat Ducato across 19 subcategories and 3 brands, covering the 2.3L L4 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2018 Fiat Ducato?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Fiat Ducato was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Fiat Ducato?
Every part on this page is matched to the 2.3L L4 DIESEL Turbocharged engine. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Fiat Ducato
Engine Parts for Other Fiat Ducato Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.