2018 Ford F-150 3.0L Power-Stroke V6 DIESEL A/T 4WD XL Extended Cab Pickup Fleetside Engine Timing Chain Tensioner - AT4Z6K254A

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2018 Ford F-150 3.0L Power-Stroke V6 DIESEL A/T 4WD XL Extended Cab Pickup Fleetside

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Engine Timing Chain Tensioner

Part Number: AT4Z6K254A
Supersession(s): AT4Z-6K254-A

View Engine Timing Chain Tensioner Full-Sized Product Image 1 of 1

Tensioner. Timing. Belt. Engine Chain.
An oil pressurized Tensioner that keeps the Chain that runs from the crankshaft to camshaft or the Chain that runs from camshaft to camshaft, from becoming loose and jumping a tooth or more causing Engine damage or out of sync crankshaft to camshaft Timing. Cam To Cam.

Engine Timing Chain Tensioner

Continental; Secondary. Edge, MKX; Secondary. Edge; Secondary. Expedition, Navigator; Secondary. Explorer; Secondary. Explorer; w/o Turbo; Secondary. F-150; Secondary. F150; Secondary. F150; w/o Turbo; Secondary. Flex; Secondary; Left; w/o Turbo. Flex; Secondary; Right; w/o Turbo. MKS; Secondary; All. MKT; Secondary; All. MKX; Secondary. MKZ; Secondary. Mustang; Secondary. Police Interceptor Sedan; Secondary. Police Interceptor Sedan; w/o Turbo; Secondary. Police Interceptor Utility; Secondary. Police Interceptor; Secondary. Taurus; w/o Turbo; Secondary; All. Transit; Secondary.

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CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

ADAPTER HOUSING. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Police Interceptor Sedan; All. Police Interceptor Sedan; Grade 1. Police Interceptor Sedan; Grade 2. Police Interceptor Sedan; Grade 3. Police Interceptor Sedan; Lower. Police Interceptor Sedan; Primary. Police Interceptor Sedan; Secondary. Police Interceptor Sedan; Upper. Police Interceptor Sedan; w/o Turbo; Exhaust; Left. Police Interceptor Sedan; w/o Turbo; Exhaust; Right. Police Interceptor Sedan; w/o Turbo; Inner; Left. Police Interceptor Sedan; w/o Turbo; Inner; Right. Police Interceptor Sedan; w/o Turbo; Intake; Left. Police Interceptor Sedan; w/o Turbo; Intake; Right. Police Interceptor Sedan; w/o Turbo; Left. Police Interceptor Sedan; w/o Turbo; O/S. Police Interceptor Sedan; w/o Turbo; Outer; Left. Police Interceptor Sedan; w/o Turbo; Outer; Right. Police Interceptor Sedan; w/o Turbo; Primary. Police Interceptor Sedan; w/o Turbo; Right. Police Interceptor Sedan; w/o Turbo; Secondary. Police Interceptor Sedan; w/o Turbo; Standard.

Police Interceptor Sedan; w/o Turbo; Secondary. Taurus; w/o Turbo; Secondary; All.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

Oil cooler. Oil pan. Oil pump. Variable valve timing. Cylinder head bolt; F150. F150; . 050MM Oversize; From 11/1/11. F150; . 050MM Oversize; To 11/1/11. F150; 0. 25MM Undersize; Grade 1. F150; 0. 25MM Undersize; Grade 2. F150; 0. 25MM Undersize; Grade 3. F150; 2WD. F150; 4WD. F150; Exhaust. F150; Grade 1; From 9/1/13. F150; Grade 1; To 9/1/13. F150; Grade 2; From 9/1/13. F150; Grade 2; To 9/1/13. F150; Grade 3; From 9/1/13. F150; Grade 3; To 9/1/13. F150; Inner; Left. F150; Inner; Right. F150; Intake. F150; Left; w/Heavy Duty Payload. F150; Left; W/O Heavy Duty Payload; From 6/12/13. F150; Left; W/O Heavy Duty Payload; To 6/12/13. F150; Lower.

F150; Secondary.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

Oil cooler. Oil pan. Oil pump. Variable valve timing. Cylinder head bolt; F150. F150; . 050MM Oversize; From 11/1/11. F150; . 050MM Oversize; To 11/1/11. F150; 2WD. F150; 4WD. F150; Exhaust. F150; From 11/1/13. F150; Grade 1; From 9/1/13. F150; Grade 1; To 9/1/13. F150; Grade 2; From 9/1/13. F150; Grade 2; To 9/1/13. F150; Grade 3; From 9/1/13. F150; Grade 3; To 9/1/13. F150; Inner; Left. F150; Inner; Right. F150; Intake. F150; Left; From 6/12/13. F150; Left; To 6/12/13. F150; Lower. F150; Outer; Left. F150; Outer; Right. F150; Piston Pin.

F150; Secondary.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#17

OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Flex; 2.950MM. Flex; 2.965MM. Flex; 2.995MM. Flex; 2.998MM. Flex; 3.010MM. Flex; 3.280MM. Flex; 3.295MM. Flex; Exhaust; Left; From 8/1/08. Flex; Exhaust; Left; To 8/1/08. Flex; Exhaust; Left; w/o Turbo. Flex; Exhaust; Left; w/Turbo. Flex; Exhaust; Right; From 8/1/08. Flex; Exhaust; Right; To 8/1/08. Flex; Exhaust; Right; w/o Turbo. Flex; Exhaust; Right; w/Turbo. Flex; From 1/16/09; w/o Trailer Towing. Flex; From 1/16/09; w/Trailer Towing. Flex; From 6/21/16. Flex; Grade 1. Flex; Grade 2. Flex; Grade 3. Flex; Intake; Left; w/o Turbo.

Flex; Secondary; Left; w/o Turbo. Flex; Secondary; Right; w/o Turbo.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

Oil pan. Oil pump. Variable valve timing. EXHAUST CAMSHAFT GEAR; Explorer; 3.5L; w/Turbo. EXHAUST CAMSHAFT GEAR; Police Interceptor Utility; w/Turbo. Explorer; .50MM O/S; From 11/1/11. Explorer; .50MM O/S; To 11/1/11. Explorer; Grade 1. Explorer; Grade 2. Explorer; Grade 3. Explorer; Left; w/o Turbo. Explorer; Left; w/Turbo. Explorer; Lower. Explorer; Piston Pin. Explorer; Piston; w/o Turbo; .50MM/.020" O/S; From 11/1/11. Explorer; Piston; w/o Turbo; .50MM/.020" O/S; To 11/1/11. Explorer; Piston; w/o Turbo; Standard; From 11/1/11. Explorer; Piston; w/o Turbo; Standard; To 11/1/11. Explorer; Piston; w/Turbo; .50MM O/S; Left. Explorer; Piston; w/Turbo; .50MM O/S; Right. Explorer; Piston; w/Turbo; Standard; Left. Explorer; Piston; w/Turbo; Standard; Right. Explorer; Primary. Explorer; Right; w/o Turbo. Explorer; Right; w/Turbo. Explorer; Secondary; w/o Turbo.

Explorer; w/o Turbo; Secondary.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CYLINDER HEAD BOLT; Mustang. Mustang; Auto Trans. Mustang; Exhaust. Mustang; Grade 1. Mustang; Grade 2. Mustang; Grade 3. Mustang; Inner; Left. Mustang; Inner; Right. Mustang; Intake. Mustang; Left. Mustang; Lower. Mustang; Manual Trans. Mustang; Outer; Left. Mustang; Outer; Right. Mustang; Piston Pin. Mustang; Primary Chain; Left. Mustang; Primary Chain; Right. Mustang; Right; From 1/18/11. Mustang; Right; To 1/18/11. Mustang; Secondary Chain. Mustang; Upper.

Mustang; Secondary.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Edge; 0.050mm O/S; From 11/1/11. Edge; 0.050mm O/S; To 11/1/11. Edge; Exhaust. Edge; From 2/15/12. Edge; From 2/15/13. Edge; From 5/11/12. Edge; Grade 1. Edge; Grade 2. Edge; Grade 3. Edge; Inner; Left. Edge; Inner; Right. Edge; Intake. Edge; Left. Edge; Lower; Grade 1. Edge; Lower; Grade 2. Edge; Lower; Grade 3. Edge; Outer; Left. Edge; Outer; Right. Edge; Piston; .50mm/.020 O/S; From 11/2/11. Edge; Piston; .50mm/.020 O/S; To 11/2/11. Edge; Piston; Standard; From 11/2/11. Edge; Piston; Standard; To 11/2/11. Edge; Primary; Left.

Edge; Secondary.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

Oil pan. Oil pump. Variable valve timing. Edge. Mkx; . 050MM O/S; From 11/1/11. Mkx; . 050MM O/S; To 11/1/11. MKX; .050MM Oversize. MKX; Exhaust. Mkx; From 2/15/12. Mkx; From 2/15/13. Mkx; From 5/11/12. Mkx; Grade 1. Mkx; Grade 2. Mkx; Grade 3. MKX; Inner; Left. MKX; Inner; Right. MKX; Intake. MKX; Left. Mkx; Lower; Grade 1. Mkx; Lower; Grade 2. Mkx; Lower; Grade 3. MKX; Outer; Left. MKX; Outer; Right. MKX; Primary Chain. MKX; Primary; Left. MKX; Primary; Right.

Edge. MKX; Secondary.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

Oil pan. Oil pump. Variable valve timing. MKT; .050MM Oversize. MKT; All. MKT; Exhaust; Left. MKT; Exhaust; Right. Mkt; From 11/1/11. MKT; Grade 1; Upper. MKT; Grade 2; Lower. MKT; Grade 2; Upper. MKT; Grade 3; Lower. MKT; Grade 3; Upper. MKT; Inner; Left. MKT; Inner; Right. MKT; Intake; Left. MKT; Intake; Right. Mkt; Left; W/CNG/LPG Prep Pkg.. Mkt; Left; W/O CNG/LPG Prep Pkg.. MKT; Lower. MKT; Outer; Left. MKT; Outer; Right. Mkt; Part Of Short Block.. MKT; Primary Chain. Mkt; Right; W/CNG/LPG Prep Pkg.. Mkt; Right; W/O CNG/LPG Prep Pkg..

MKT; Secondary; All.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#18

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CYLINDER HEAD BOLT; MKS. Inner Right. MKS; Exhaust; Left; From 8/1/08. MKS; Exhaust; Left; To 8/1/08. MKS; Exhaust; Right; From 8/1/08. MKS; Exhaust; Right; To 8/1/08. MKS; From 1/16/09. MKS; From 12/1/09. MKS; Grade 1. MKS; Grade 2. MKS; Grade 3. MKS; Inner Left. MKS; Intake; Left. MKS; Intake; Right. MKS; Left. MKS; Lower. MKS; Outer Left. MKS; Part Of Short Block.. MKS; Primary Chain. MKS; Right. MKS; Secondary Chain. MKS; Secondary; All. MKS; Secondary; Left.

MKS; Secondary; All.