2017 Gmc Sierra 2500 HD Engine Timing Chain Tensioner - 12636526

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2017 GMC Sierra 2500 HD

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Engine Timing Chain Tensioner

Part Number: 12636526
Supersession(s): 12666356; 12669180

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

Engine Timing Chain Tensioner. Guide. Shoe.
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.

Engine Timing Chain Tensioner

Fits Cruze, Encore, Equinox, Malibu, Terrain, Trax, Volt

Cruze; Lower; Left. Encore; Lower; Slack Side. Equinox, Terrain; Right. Malibu; Lower; Right. Trax; Lower; Slack Side. Volt; Lower; Intake Side.

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

Full Diagram

#18

Oil cooler. Oil pan. Oil pump. Variable valve timing. Malibu; Exhaust. Malibu; Inner. Malibu; Intake. Malibu; Labeled 25204729. Malibu; Labeled 25206289. Malibu; Lower; Left. Malibu; Lower; Right. Malibu; Outer. Malibu; Upper. Malibu; w/Flex Plate. Malibu; w/o Flex Plate.

Malibu; Lower; Right.

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

Full Diagram

#18

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Cruze; Auto Trans; Lower. Cruze; Auto Trans; Upper. Cruze; Exhaust. Cruze; Inner. Cruze; Intake. Cruze; Lower; Left. Cruze; Lower; Right. Cruze; Manual Trans; Lower. Cruze; Manual Trans; Upper. Cruze; Outer. Cruze; Upper. Cruze; w/o Stop/Start. Cruze; w/Stop/Start.

Cruze; Lower; Left.

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

Full Diagram

#20

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Volt; Exhaust. Volt; Inner. Volt; Intake. Volt; Lower; Exhaust Side. Volt; Lower; Intake Side. Volt; Outer. Volt; Right. Volt; To Left Frame Rail. Volt; To Subframe; Bracket And Isolator. Volt; To Subframe; Strut. Volt; Upper.

Volt; Lower; Intake Side.

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

Full Diagram

#18

Oil pan. Oil pump. Variable valve timing. Encore; +0.25 O/S. Encore; AWD. Encore; Exhaust. Encore; FWD. Encore; Inner. Encore; Intake. Encore; Lower; Slack Side. Encore; Lower; Tensioner Side. Encore; Outer. Encore; Standard Size. Encore; Upper.

Encore; Lower; Slack Side.

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

Full Diagram

#18

Oil cooler. Oil pan. Oil pump. Variable valve timing. Equinox; AWD. Equinox; Exhaust. Equinox; FWD. Equinox; Intake. Terrain; AWD; 1st Design. Terrain; AWD; 2nd Design. Terrain; AWD; Lower. Terrain; AWD; Upper. Terrain; Exhaust. Terrain; FWD; 1st Design. Terrain; FWD; 2nd Design. Terrain; FWD; Lower. Terrain; FWD; Upper. Terrain; Inner. Terrain; Intake. Terrain; Left. Terrain; Outer. Terrain; Right. Terrain; Upper.

Equinox. Terrain; Right.

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#20

Oil pan. Oil pump. Variable valve timing. Trax; Exhaust. Trax; Inner. Trax; Intake. Trax; Lower; Slack Side. Trax; Lower; Tensioner Side. Trax; Outer. Trax; Standard Size. Trax; Upper. Trax; w/ACDelco #296-16. Trax; w/o ACDelco #296-16.

Trax; Lower; Slack Side.