2021 Ford F-450 Super Duty Engine Parts

This table covers the camshafts that open the valves. Read more

5 Camshaft parts for the 2021 Ford F-450 Super Duty come from 2 brands — MELLING and ENGINETECH. The "Popular" part is MELLING MC1433.

The High Performance section lists 3 options from MELLING — engineered beyond original-equipment specification. MELLING 24116 is listed in this group.

In the Standard Replacement grade, MELLING and ENGINETECH supply 2 parts: built to original-equipment specification. A representative part number is MELLING MC1433.

Listed part numbers: MELLING MC1433, MELLING 24116 and MELLING 24216, plus the other parts above.

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. Read more

9 Camshaft Bearing parts for the 2021 Ford F-450 Super Duty come from 4 brands — DURA-BOND, MAHLE / CLEVITE, ENGINE PRO and 1 other brand. The "Popular" part is DURA-BOND FP35T.

This group includes DURA-BOND FP35T, DURA-BOND FP351T and DURA-BOND FP352T and the remaining parts above.

This table covers the bearings in the connecting-rod big ends. 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. Read more

7 Connecting Rod Bearing parts for the 2021 Ford F-450 Super Duty come from 3 brands — MAHLE / CLEVITE, SEALED POWER and ENGINETECH. The "Popular" part is MAHLE / CLEVITE CB1953H.

The High Performance section: 4 options from MAHLE / CLEVITE. MAHLE / CLEVITE CB1953H is listed in this group.

Standard Replacement: 2 parts, from MAHLE / CLEVITE and SEALED POWER. A representative part number is MAHLE / CLEVITE CB1953AP.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: MAHLE / CLEVITE CB1953H, MAHLE / CLEVITE CB1953HX and MAHLE / CLEVITE CB1953HC, plus the other parts above.

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. Read more

2 Conversion / Lower Gasket Set parts for the 2021 Ford F-450 Super Duty come from 2 brands — ENGINETECH and MAHLE / CLEVITE.

This group includes ENGINETECH F445CSA and MAHLE / CLEVITE CS55516.

This table covers the main bearings that support the crankshaft in the block. 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. Read more

7 Crankshaft Main Bearing parts are listed for the 2021 Ford F-450 Super Duty, from MAHLE / CLEVITE and ENGINETECH. MAHLE / CLEVITE MS2334H carries the "Popular" badge.

High Performance: 4 parts, from MAHLE / CLEVITE. A representative part number is MAHLE / CLEVITE MS2334H.

The Standard Replacement section: 2 options from MAHLE / CLEVITE. MAHLE / CLEVITE MS2350A is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Part numbers include MAHLE / CLEVITE MS2334H, MAHLE / CLEVITE MS2334HC and MAHLE / CLEVITE MS2334HX, among others listed above.

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. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MAHLE / CLEVITE 68115.

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. Read more

2 Crankshaft Seal Gasket parts for the 2021 Ford F-450 Super Duty come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO 74127 and MAHLE / CLEVITE B33824.

This table covers the cylinder heads that close the top of the block. Read more

4 Cylinder Head parts are listed for the 2021 Ford F-450 Super Duty, from ENGINE PRO and QUALCAST.

Part numbers include ENGINE PRO 910092, ENGINE PRO 910093 and QUALCAST 16267001R, among others listed above.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: MAHLE / CLEVITE GS34087.

This table covers the bolts that clamp the cylinder head to the block. Read more

2 Cylinder Head Bolt parts for the 2021 Ford F-450 Super Duty come from MAHLE / CLEVITE.

Part numbers include MAHLE / CLEVITE GS33693 and MAHLE / CLEVITE GS34082.

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. Read more

4 Cylinder Head Gasket parts for the 2021 Ford F-450 Super Duty come from MAHLE / CLEVITE.

This group includes MAHLE / CLEVITE 55527, MAHLE / CLEVITE 55528 and MAHLE / CLEVITE 55517 and the remaining parts above.

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. Read more

3 Cylinder Head Gasket Set parts for the 2021 Ford F-450 Super Duty come from 3 brands — ENGINETECH, MAHLE / CLEVITE and MOTORCRAFT.

Part numbers include ENGINETECH F445HSB, MAHLE / CLEVITE HS55516 and MOTORCRAFT EVG4.

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. Read more

One part is listed for the 2021 Ford F-450 Super Duty — STANDARD MOTOR PRODUCTS TX365.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

One part is listed for the 2021 Ford F-450 Super Duty — STANDARD MOTOR PRODUCTS EBH302.

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. Read more

5 Exhaust Valve parts are listed for the 2021 Ford F-450 Super Duty, from QUALCAST, SBI and MELLING.

Part numbers include MELLING V5830, QUALCAST 10VKFOR67A5 and QUALCAST 1013512, among others listed above.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

3 Harmonic Balancer parts for the 2021 Ford F-450 Super Duty come from 3 brands — ATP, DAYCO and PIONEER.

Listed part numbers: ATP 102354, DAYCO PB1645N and PIONEER DA7040.

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. Read more

2 Intake Manifold Gasket parts for the 2021 Ford F-450 Super Duty come from 2 brands — MAHLE / CLEVITE and MOTORCRAFT.

This group includes MAHLE / CLEVITE MS20624 and MOTORCRAFT GSKI8.

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. Read more

4 Intake Valve parts are listed for the 2021 Ford F-450 Super Duty, from SBI, MELLING and QUALCAST.

This group includes MELLING V5829, QUALCAST 1013511 and SBI 13265 and the remaining parts above.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

10 Motor Mount parts are listed for the 2021 Ford F-450 Super Duty, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. ANCHOR 3546 carries the "Popular" badge. 1 part fits every engine; the other 9 are engine-specific.

This table covers the Motor Mount kits. Read more

ANCHOR supplies both parts for the 2021 Ford F-450 Super Duty.

This group includes ANCHOR 300870 and ANCHOR 300794.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

18 Oil parts are listed for the 2021 Ford F-450 Super Duty, from MOBIL, MOTORCRAFT and PENTOSIN. MOBIL 125195 carries the "Popular" badge.

In the Full Synthetic grade, MOBIL, MOTORCRAFT and PENTOSIN supply 9 parts: full-synthetic oils. A representative part number is MOBIL 125195.

In the Heavy Duty / Diesel grade, MOTORCRAFT and MOBIL supply 3 parts: grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. A representative part number is MOTORCRAFT XO10W305Q3SD.

The High Mileage (>75,000 Miles) section lists 3 options from MOBIL — oils grouped for high-mileage engines. MOBIL 125201 is listed in this group.

In the Synthetic Blend grade, MOTORCRAFT and MOBIL supply 3 parts: synthetic-blend oils. A representative part number is MOBIL 124407.

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. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MOTORCRAFT YOC32.

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. Read more

2 Oil Cooler Gasket parts for the 2021 Ford F-450 Super Duty come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: FEL-PRO ES73077 and MAHLE / CLEVITE GS34083.

This table covers the Oil Cooler Mounting kits. Read more

This group shows a single part: VICTOR REINZ 131029801.

This table covers the Oil Dipstick tubes. Read more

MOTORCRAFT supplies the 4 Oil Dipstick / Tube parts for the 2021 Ford F-450 Super Duty.

This group includes MOTORCRAFT EDPS49, MOTORCRAFT EDPST37 and MOTORCRAFT EDPST41 and the remaining parts above.

This table covers the drain plugs in the oil pan. Read more

4 Oil Drain Plug parts are listed for the 2021 Ford F-450 Super Duty, from DORMAN and SKP.

Part numbers include DORMAN 090053, DORMAN 090161 and DORMAN 090175, among others listed above.

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. Read more

4 Oil Drain Plug Gasket parts for the 2021 Ford F-450 Super Duty come from 3 brands — MAHLE / CLEVITE, FEL-PRO and VICTOR REINZ.

This group includes FEL-PRO 72515, MAHLE / CLEVITE B32655 and MAHLE / CLEVITE B33828 and the remaining parts above.

This table covers the caps on the oil filler neck. Read more

5 Oil Filler Cap parts are listed for the 2021 Ford F-450 Super Duty, from MOTORAD, MOTORCRAFT and SKP.

Listed part numbers: MOTORAD MO119, MOTORAD MO201 and MOTORCRAFT EC802, plus the other parts above.

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. Read more

30 Oil Filter parts are listed for the 2021 Ford F-450 Super Duty, from BOSCH, WIX, VARIOUS MFR and 11 other brands. PRO-TEC PXL57151 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by MOTORCRAFT, WIX, BOSCH and 6 other brands.

This table covers the oil pans that hold the engine's oil sump. Read more

5 Oil Pan parts for the 2021 Ford F-450 Super Duty come from 4 brands — SKP, DORMAN, AUTOTECNICA and 1 other brand. The "Popular" part is DORMAN 264452.

Listed part numbers: DORMAN 264452, AUTOTECNICA FD1421561 and SKP SK264452, plus the other parts above.

This table covers the Oil Pan bolts. Read more

One part is listed for the 2021 Ford F-450 Super Duty — DORMAN 990662.

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. Read more

4 Oil Pan Gasket parts are listed for the 2021 Ford F-450 Super Duty, from MAHLE / CLEVITE, FEL-PRO and VICTOR REINZ. 1 part fits every engine; the other 3 are engine-specific.

Listed part numbers: FEL-PRO OS30843, MAHLE / CLEVITE OS32438 and MAHLE / CLEVITE OS32453, plus the other parts above.

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. Read more

This group shows a single part: MAHLE / CLEVITE GS34085.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

2 Oil Pump parts are listed for the 2021 Ford F-450 Super Duty, from ENGINETECH and MELLING.

Part numbers include ENGINETECH EP589 and MELLING M589.

This table covers the chains that drive the oil pump. Read more

2 Oil Pump Chain parts for the 2021 Ford F-450 Super Duty come from 2 brands — MELLING and S.A. GEAR.

Listed part numbers: MELLING 1092 and S.A. GEAR C1263.

This table covers the Oil Pump Chain tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

2 Oil Pump Chain Tensioner parts are listed for the 2021 Ford F-450 Super Duty, from MELLING and S.A. GEAR.

Part numbers include MELLING BT7045 and S.A. GEAR 91465.

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. Read more

This group shows a single part: DORMAN 926542.

This table covers the Oil Pump repair kits. Read more

This group shows a single part: MELLING K589.

This table covers the Oil Pump sprockets. Read more

2 Oil Pump Sprocket parts for the 2021 Ford F-450 Super Duty come from 2 brands — MELLING and S.A. GEAR.

This group includes MELLING S1288 and S.A. GEAR S1558.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

This group shows a single part: MAHLE / CLEVITE 2244097.

This table covers the rings that seal each piston to the cylinder wall. Read more

4 Piston Ring parts for the 2021 Ford F-450 Super Duty come from 4 brands — ENGINETECH, SEALED POWER, HASTINGS MANUFACTURING and 1 other brand.

In the Premium grade, ENGINETECH and SEALED POWER supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ENGINETECH S42208.

Standard Replacement: 2 parts, from HASTINGS MANUFACTURING and ITM ENGINE COMPONENTS. A representative part number is HASTINGS MANUFACTURING 2D6035.

This group includes ENGINETECH S42208, SEALED POWER E1003K and HASTINGS MANUFACTURING 2D6035 and the remaining parts above.

This table covers the pushrods that transfer lifter motion to the rocker arms. Read more

2 Push Rod parts for the 2021 Ford F-450 Super Duty come from 2 brands — MELLING and SBI.

Part numbers include MELLING MPR556 and SBI 1901556.

This table covers the rocker arms that transfer cam motion to the valves. Read more

2 Rocker Arm parts are listed for the 2021 Ford F-450 Super Duty, from MELLING and QUALCAST.

Listed part numbers: MELLING MR1360 and QUALCAST 402933.

This table covers the Thrust washers. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MAHLE / CLEVITE TW711S.

This table covers the timing chains that keep the cams in time with the crank. Read more

2 Timing Chain parts for the 2021 Ford F-450 Super Duty come from 2 brands — MELLING and S.A. GEAR.

Listed part numbers: MELLING 1091 and S.A. GEAR C1262.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

4 Timing Chain & Component Kit parts are listed for the 2021 Ford F-450 Super Duty, from S.A. GEAR, ENGINETECH and MELLING.

In the Economy grade, S.A. GEAR supplies 2 parts: the catalog's value-priced group. A representative part number is S.A. GEAR 76482S.

The Standard Replacement section: 2 options from ENGINETECH and MELLING. ENGINETECH TS730 is listed in this group.

Part numbers include S.A. GEAR 76482S, S.A. GEAR 76482 and ENGINETECH TS730, among others listed above.

This table covers the guides and dampers that keep the timing chain on its path. Read more

2 Timing Chain Guide / Damper parts for the 2021 Ford F-450 Super Duty come from 2 brands — MELLING and S.A. GEAR.

Part numbers include MELLING BG7054 and S.A. GEAR 71337.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

2 Timing Chain Tensioner parts are listed for the 2021 Ford F-450 Super Duty, from MELLING and S.A. GEAR.

This group includes MELLING BT7044 and S.A. GEAR 91464.

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. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MAHLE / CLEVITE JV5289.

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. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MAHLE / CLEVITE 68114.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

2 Timing Crank Sprocket parts are listed for the 2021 Ford F-450 Super Duty, from MELLING and S.A. GEAR.

This group includes MELLING S1286 and S.A. GEAR S1557.

This table covers the turbochargers that compress intake air. Read more

4 Turbocharger parts are listed for the 2021 Ford F-450 Super Duty, from GPD and MOTORCRAFT.

This group includes GPD 2513009, GPD 2513010 and MOTORCRAFT TC42 and the remaining parts above.

This table covers the Turbocharger Coolant 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. Read more

One part is listed for the 2021 Ford F-450 Super Duty — STANDARD MOTOR PRODUCTS TIH58.

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. Read more

4 Turbocharger Gasket parts for the 2021 Ford F-450 Super Duty come from 2 brands — MAHLE / CLEVITE and GPD.

Listed part numbers: GPD 2535120, MAHLE / CLEVITE F33386 and MAHLE / CLEVITE B33487, plus the other parts above.

This table covers the Turbocharger Inlet hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

This group shows a single part: GPD 2541631.

This table covers the fasteners that mount the turbocharger. Read more

This group shows a single part: MOTORCRAFT PTC11.

This table covers the Turbocharger Oil filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

One part is listed for the 2021 Ford F-450 Super Duty — DORMAN 667656.

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. Read more

4 Valve Cover Gasket parts are listed for the 2021 Ford F-450 Super Duty, from MAHLE / CLEVITE, FEL-PRO and ULTRA-POWER.

Part numbers include FEL-PRO VS50828R, MAHLE / CLEVITE VS50977S and MAHLE / CLEVITE VS50977, among others listed above.

This table covers the Valve Cover grommets. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MAHLE / CLEVITE GS34084.

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. Read more

3 Valve Guide parts are listed for the 2021 Ford F-450 Super Duty, from SBI and QUALCAST.

Part numbers include QUALCAST 303229, SBI 1403163 and SBI 1403229.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

4 Valve Lifter parts are listed for the 2021 Ford F-450 Super Duty, from MELLING and QUALCAST.

This group includes MELLING JB6500, MELLING JB6600 and MELLING JBK8200 and the remaining parts above.

This table covers the guides that keep each lifter aligned. Read more

One part is listed for the 2021 Ford F-450 Super Duty — MELLING MLG106.

This table covers the Valve seats. Read more

4 Valve Seat parts for the 2021 Ford F-450 Super Duty come from 2 brands — QUALCAST and SBI.

Part numbers include QUALCAST 21175050N, QUALCAST 21218751 and SBI SB218751, among others listed above.