2011 Ford F-150 XLT Crew Cab Pickup Fleetside Engine Timing Chain Tensioner - AT4Z6K254A

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2011 Ford F-150 XLT Crew 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.

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.