This page lists 61 engine parts for the 2021 Ford F-650, across 34 part types, covering both the 6.7L V8 DIESEL Turbocharged and the 7.3L V8. Every part shows its brand, manufacturer part number and fitment notes.
The engine on the 2021 Ford F-650 covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Oil Filter (10 parts), Camshaft Bearing (5 parts) and Valve Seat (4 parts). The other 31 part types cover the remaining 42 parts.
The 2021 Ford F-650 was sold with both the 6.7L V8 DIESEL Turbocharged and the 7.3L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
14 brands supply engine parts for the 2021 Ford F-650, led by MAHLE / CLEVITE (20 parts), SBI (11 parts) and MOTORCRAFT (7 parts), plus 11 more brands. Quality grades include Standard Replacement, Economy and High Performance / Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Ford F-650. 3 parts have it, including DURA-BOND FP35T (Camshaft Bearing) and MOTORCRAFT FL820S (Oil Filter). Each part number opens a page with every vehicle that part fits.
Camshaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Popular Fits: 7.3L V8 | FP35T | 🇺🇸 US 🇨🇦 CA | Coated | View on Amazon |
| DURA-BOND Fits: 7.3L V8 | FP351T | 🇺🇸 US 🇨🇦 CA | Coated | View on Amazon |
| DURA-BOND Fits: 7.3L V8 | FP352T | 🇺🇸 US 🇨🇦 CA | Coated | View on Amazon |
| DURA-BOND Fits: 7.3L V8 | FP353T | 🇺🇸 US 🇨🇦 CA | Coated | View on Amazon |
| DURA-BOND Fits: 7.3L V8 | FP354T | 🇺🇸 US 🇨🇦 CA | Coated | View on Amazon |
This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
DURA-BOND supplies the 5 Camshaft Bearing parts for the 2021 Ford F-650. DURA-BOND FP35T carries the "Popular" badge.
Listed part numbers: DURA-BOND FP35T, DURA-BOND FP351T and DURA-BOND FP352T, plus the other parts above.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | CS55516 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE CS55516.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | 68115 | 🇺🇸 US 🇨🇦 CA | Fluoroelastomer | 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.
This group shows a single part: MAHLE / CLEVITE 68115.
Crankshaft Seal Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | B33824 | 🇺🇸 US 🇨🇦 CA | Crankshaft Seal Retainer GasketMolded Rubber | View on Amazon |
This table covers the gaskets that seal the Crankshaft Seal. 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.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE B33824.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | GS34087 | 🇺🇸 US 🇨🇦 CA | SteelContains 2 Pieces | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE GS34087.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | GS34082 | 🇺🇸 US 🇨🇦 CA | Cylinder Head Bolt KitSet | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE GS34082.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | 55517 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
| MAHLE / CLEVITE Fits: 7.3L V8 | 55516 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | 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.
MAHLE / CLEVITE supplies both parts for the 2021 Ford F-650.
Part numbers include MAHLE / CLEVITE 55517 and MAHLE / CLEVITE 55516.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | HS55516 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | 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.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE HS55516.
Cylinder Head Temperature Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 7.3L V8 | TX365 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Cylinder Head temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring.
This group shows a single part: STANDARD MOTOR PRODUCTS TX365.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 7.3L V8 | 1013512 | 🇺🇸 US 🇨🇦 CA | 1.670 Head Diameter. 0.312 stem. 5.690 OAL. 3G | View on Amazon |
| SBI Fits: 7.3L V8 | 13512 | 🇺🇸 US 🇨🇦 CA | Hollow Stem | View on Amazon |
This table covers the exhaust valves that let combustion gas out of 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.
2 Exhaust Valve parts for the 2021 Ford F-650 come from 2 brands — QUALCAST and SBI.
Listed part numbers: QUALCAST 1013512 and SBI 13512.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | MS20624 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | 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.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE MS20624.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 7.3L V8 | 1013511 | 🇺🇸 US 🇨🇦 CA | 2.163 Head DIA. 0.313 Stem. 5.743 OAL. 3G. | View on Amazon |
| SBI Fits: 7.3L V8 | 13511 | 🇺🇸 US 🇨🇦 CA | Hollow Stem | 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.
2 Intake Valve parts for the 2021 Ford F-650 come from 2 brands — QUALCAST and SBI.
This group includes QUALCAST 1013511 and SBI 13511.
Oil Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 7.3L V8 | YOC32 | 🇺🇸 US 🇨🇦 CA | Includes Filter | View on Amazon |
This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant.
This group shows a single part: MOTORCRAFT YOC32.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | GS34083 | 🇺🇸 US 🇨🇦 CA | Engine Oil Cooler Gasket Set | 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.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE GS34083.
Oil Dipstick / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 7.3L V8 | EDPST42 | 🇺🇸 US 🇨🇦 CA | Engine Oil Dipstick TubeTube Only | View on Amazon |
| MOTORCRAFT Fits: 7.3L V8 | EDPS68 | 🇺🇸 US 🇨🇦 CA | Engine Oil DipstickDipstick Only | View on Amazon |
| MOTORCRAFT Fits: 7.3L V8 | EDPST2 | 🇺🇸 US 🇨🇦 CA | Engine Oil Dipstick TubeTube Only | View on Amazon |
This table covers the Oil Dipstick tubes.
3 Oil Dipstick / Tube parts for the 2021 Ford F-650 come from MOTORCRAFT.
This group includes MOTORCRAFT EDPST42, MOTORCRAFT EDPS68 and MOTORCRAFT EDPST2.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 7.3L V8 | 090175 | 🇺🇸 US 🇨🇦 CA | Integrated GasketM12 x 1.75 Thread | View on Amazon |
This table covers the drain plugs in the oil pan.
This group shows a single part: DORMAN 090175.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | B33828 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| VICTOR REINZ Fits: 7.3L V8 | 712492000 | 🇺🇸 US 🇨🇦 CA | 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 are listed for the 2021 Ford F-650, from MAHLE / CLEVITE and VICTOR REINZ.
Listed part numbers: MAHLE / CLEVITE B33828 and VICTOR REINZ 712492000.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 7.3L V8 | EC791 | 🇺🇸 US 🇨🇦 CA | SAE-5W30 | View on Amazon |
This table covers the caps on the oil filler neck.
This group shows a single part: MOTORCRAFT EC791.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 7.3L V8 | 72227WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil Filter | View on Amazon |
| VARIOUS MFR Fits: 7.3L V8 | PG4651 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Fits: 7.3L V8 | M1210A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: 7.3L V8 | FL820S | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WIX Popular Fits: 7.3L V8 | 51372 | 🇺🇸 US 🇨🇦 CA | Part may be slightly shorter than OE old design due to product update. | View on Amazon |
| BOSCH Fits: 7.3L V8 | 3410 | 🇺🇸 US 🇨🇦 CA | Premium Oil Filter | View on Amazon |
| HASTINGS / BALDWIN Fits: 7.3L V8 | LF110 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 7.3L V8 | OC705 | 🇺🇸 US 🇨🇦 CA | Filter Outside Diameter (mm): 93.00Spin-On | View on Amazon |
| MOTORCRAFT Fits: 7.3L V8 | FL2122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR Fits: 7.3L V8 | PG4651EX | 🇺🇸 US 🇨🇦 CA | Extended Life | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
10 Oil Filter parts for the 2021 Ford F-650 come from 7 brands — BOSCH, VARIOUS MFR, MOTORCRAFT and 4 other brands. The "Popular" part is MOTORCRAFT FL820S.
The Economy section lists 2 options from BOSCH and VARIOUS MFR — the catalog's value-priced group. BOSCH 72227WS is listed in this group.
The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1210A is listed in this group.
In the Standard Replacement grade, MOTORCRAFT, WIX, BOSCH and 3 other brands supply 7 parts: built to original-equipment specification. A representative part number is MOTORCRAFT FL820S.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | OS32453 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: MAHLE / CLEVITE OS32453.
Oil Pressure Relief Valve Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | GS34085 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
This table covers the gaskets that seal the Oil Pressure Relief Valve. 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.
One part is listed for the 2021 Ford F-650 — MAHLE / CLEVITE GS34085.
Oil Pump Control Valve / Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 7.3L V8 | 926542 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 7.3L V8 | OPS407 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump Control Valve solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
2 Oil Pump Control Valve / Solenoid parts are listed for the 2021 Ford F-650, from DORMAN and STANDARD MOTOR PRODUCTS.
This group includes DORMAN 926542 and STANDARD MOTOR PRODUCTS OPS407.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 7.3L V8 | 0219073 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
One part is listed for the 2021 Ford F-650 — ITM ENGINE COMPONENTS 0219073.
Push Rod
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Fits: 7.3L V8 | 1901556 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust8.415 Length | View on Amazon |
This table covers the pushrods that transfer lifter motion to the rocker arms.
One part is listed for the 2021 Ford F-650 — SBI 1901556.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | JV5289 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets that seal the Timing Cover. 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: MAHLE / CLEVITE JV5289.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | 68114 | 🇺🇸 US 🇨🇦 CA | PTFE (Polytetrafluoroethylene) | View on Amazon |
This table covers the seals at the Timing Cover. 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.
This group shows a single part: MAHLE / CLEVITE 68114.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | VS50977S | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 7.3L V8 | VS50977 | 🇺🇸 US 🇨🇦 CA | Set | 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 for the 2021 Ford F-650 come from MAHLE / CLEVITE.
Part numbers include MAHLE / CLEVITE VS50977S and MAHLE / CLEVITE VS50977.
Valve Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | GS34084 | 🇺🇸 US 🇨🇦 CA | Contains 10 pcsKit | View on Amazon |
This table covers the Valve Cover grommets.
This group shows a single part: MAHLE / CLEVITE GS34084.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 7.3L V8 | 303229 | 🇺🇸 US 🇨🇦 CA | 2.240 OAL. 0.3146 I.D. 0.5145 O.D. | View on Amazon |
| SBI Fits: 7.3L V8 | 1403229 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.3146 I.D. | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
2 Valve Guide parts for the 2021 Ford F-650 come from 2 brands — QUALCAST and SBI.
Listed part numbers: QUALCAST 303229 and SBI 1403229.
Valve Seat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 7.3L V8 | 21175050N | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| QUALCAST Fits: 7.3L V8 | 21218751 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| SBI Fits: 7.3L V8 | SB218751 | 🇺🇸 US 🇨🇦 CA | Intake2-3/16 O.D. | View on Amazon |
| SBI Fits: 7.3L V8 | SB175070N | 🇺🇸 US 🇨🇦 CA | Non-Magnetic | View on Amazon |
This table covers the Valve seats.
4 Valve Seat parts are listed for the 2021 Ford F-650, from QUALCAST and SBI.
Part numbers include QUALCAST 21175050N, QUALCAST 21218751 and SBI SB218751, among others listed above.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Fits: 7.3L V8 | 1601710 | 🇺🇸 US 🇨🇦 CA | Exhaust2.821 Length | View on Amazon |
| SBI Fits: 7.3L V8 | 1601709 | 🇺🇸 US 🇨🇦 CA | Intake2.679 Length | View on Amazon |
This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
SBI supplies both parts for the 2021 Ford F-650.
Listed part numbers: SBI 1601710 and SBI 1601709.
Valve Spring Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Fits: 7.3L V8 | 1611084 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustRetainer | View on Amazon |
This table covers the Valve Spring retainers.
One part is listed for the 2021 Ford F-650 — SBI 1611084.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Fits: 7.3L V8 | 1211083 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2940 Length | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
One part is listed for the 2021 Ford F-650 — SBI 1211083.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 7.3L V8 | SS46156 | 🇺🇸 US 🇨🇦 CA | FluoroelastomerContains 16 PCS | View on Amazon |
| SBI Fits: 7.3L V8 | 1221519 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustViton Material | 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.
2 Valve Stem Seal parts for the 2021 Ford F-650 come from 2 brands — MAHLE / CLEVITE and SBI.
Part numbers include MAHLE / CLEVITE SS46156 and SBI 1221519.
Buying Engine Parts for a 2021 Ford F-650
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.
- Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
- 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: Oil Filter and Camshaft Bearing .
Frequently Asked Questions
How many engine parts fit the 2021 Ford F-650?
Our catalog currently lists 61 engine parts for the 2021 Ford F-650 across 34 subcategories and 14 brands, covering both the 6.7L V8 DIESEL Turbocharged and the 7.3L V8. Each part is matched to the engine(s) it fits.
Do engine parts differ between 2021 Ford F-650 engines?
Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 2021 Ford F-650?
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 2021 Ford F-650 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 2021 Ford F-650?
First match the engine — each row shows which engine(s) the part fits. 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 2021 Ford F-650
Engine Parts for Other Ford F-650 Years
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