2003 Ford F-150 Lariat Crew Cab Pickup Fleetside Engine Timing Chain Tensioner - BA5Z6K255A

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2003 Ford F-150 Lariat Crew Cab Pickup Fleetside

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Engine Timing Chain Tensioner

Part Number: BA5Z6K255A
Supersession(s): BA5Z-6K255-A

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

Chain. Timing. Tensioner. Arm.
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. Crank To Cam. From 11/29/2010. Guide. T. Engine.

Engine Timing Chain Tensioner

Fits Explorer, Flex, Fusion, MKS, MKT, MKZ, Police Interceptor Sedan, Police Interceptor Utility, Taurus

Explorer; w/Turbo; Right. Flex; Right. Flex; Right; w/Turbo. Fusion, MKZ; Right. MKS; Right. MKT. Police Interceptor Sedan; w/Turbo; Right. Police Interceptor Utility; w/Turbo; Right. Police Interceptor; Right. Taurus; w/o Turbo; Right. Taurus; w/Turbo; Right.

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

Full Diagram

#19

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/Turbo; Right. Taurus; w/o Turbo; Right. Taurus; w/Turbo; Right.

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

Full Diagram

#18

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; Right. Flex; Right; w/Turbo.

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

Full Diagram

#19

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/Turbo; Right. Police Interceptor Utility; w/Turbo; Right.

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

Full Diagram

#19

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. MKZ; .050MM Oversize. MKZ; Exhaust; Left. MKZ; Exhaust; Right. MKZ; Grade 1. MKZ; Grade 2. MKZ; Grade 3. MKZ; Intake; Left. MKZ; Intake; Right. MKZ; Left; From 5/3/10. MKZ; Left; Production Engines Only. MKZ; Left; Reman Engines Only. MKZ; Left; To 5/3/10. MKZ; Primary; From 7/12/10. MKZ; Primary; To 7/12/10. MKZ; Right; All. MKZ; Right; From 5/3/10. MKZ; Right; Molded Plastic. MKZ; Right; Production Engines Only. MKZ; Right; Reman Engines Only. MKZ; Right; Stamped Steel. MKZ; Right; To 5/3/10. MKZ; Secondary; Left. MKZ; Secondary; Right.

Fusion. MKZ; Right.

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

Full Diagram

#19

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CYLINDER HEAD BOLT; MKS. MKS; 0.50MM OS; Left. MKS; 0.50MM OS; Right. MKS; AWD. MKS; Exhaust; Left. MKS; Exhaust; Right. MKS; From 11/3/14. MKS; From 12/8/09. MKS; FWD. MKS; Grade 1. MKS; Grade 2. MKS; Grade 3. MKS; Intake; Left. MKS; Intake; Right. MKS; Lower. MKS; Primary. MKS; Right; All. MKS; Right; From 11/3/14. MKS; Right; Molded Plastic. MKS; Right; Stamped Steel. MKS; Right; To 11/3/14. MKS; Secondary; Left. MKS; Secondary; Right.

MKS; Right.

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

Full Diagram

#19

Oil pan. Oil pump. Variable valve timing. MKT; Exhaust; Left. MKT; Exhaust; Right. Mkt; From 1/22/10 To 5/10/11. Mkt; From 5/10/11. MKT; Grade 1; Lower. MKT; Grade 1; Upper. MKT; Grade 2; Lower. MKT; Grade 2; Upper. MKT; Grade 3; Lower. MKT; Grade 3; Upper. MKT; Intake; Left. MKT; Intake; Right. Mkt; Left; From 12/1/10. Mkt; Left; To 12/1/10. MKT; Lower. Mkt; Piston; Left; From 11/1/11. Mkt; Piston; Left; To 11/1/11. Mkt; Piston; Right; From 11/1/11. Mkt; Piston; Right; To 11/1/11. MKT; Primary. Mkt; Right; From 12/1/10. Mkt; Right; To 12/1/10. MKT; Secondary; Left.

MKT.

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

Full Diagram

#19

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Explorer; .50MM O/S. Explorer; 2.950MM. Explorer; 2.965MM. Explorer; 2.98MM. Explorer; 2.995MM. Explorer; 3.010MM. Explorer; 3.280MM. Explorer; From 6/28/16. Explorer; From 8/1/15. 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. Explorer; Piston; w/o Turbo; Standard. 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; w/Turbo; Right. Police Interceptor; Right.