12623514 - Engine Timing Chain Tensioner - Genuine GENERAL MOTORS Part

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Part Number: 12623514 ; 12586961

Guide. Chain. Tensioner. Timing.
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. Idler to Cam. Assembly -. Engine.

Engine Timing Chain Tensioner

Diagrams and Kits What This Fits

Assemblies

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

#20

OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CAMSHAFT OIL SEALS; XTS. XTS; AWD. XTS; Exhaust; Left; w/o Turbocharger. XTS; Exhaust; Left; w/Turbocharger. XTS; Exhaust; Right; w/o Turbocharger. XTS; Exhaust; Right; w/Turbocharger. XTS; Front; AWD. XTS; Front; FWD. XTS; Full Set. XTS; FWD. XTS; Intake; Left; w/o Turbocharger. XTS; Intake; Left; w/Turbocharger. XTS; Intake; Right; w/o Turbocharger. XTS; Intake; Right; w/Turbocharger. XTS; Left; w/o Turbocharger. XTS; Left; w/Turbocharger. XTS; Primary Chain; Lower. XTS; Primary Chain; Upper. XTS; Rear; Left; AWD. XTS; Rear; Left; FWD. XTS; Rear; Right; AWD. XTS; Rear; Right; FWD.

XTS; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

Oil pan. Oil pump. Variable valve timing. 2 & 4. CTS; 1st Design. CTS; 2nd Design. CTS; Exhaust; Left. CTS; Exhaust; Right. CTS; Intake; Left. CTS; Intake; Right. CTS; Left. Cts; No. 1. Cts; No. 3. CTS; Primary Chain. CTS; Right. CTS; Secondary Chain; Slack Side; Left. CTS; Secondary Chain; Slack Side; Right. CTS; Secondary Chain; Tensioner Side; Left. CTS; Secondary Chain; Tensioner Side; Right. CTS; Secondary; Left. CTS; Secondary; Right.

CTS; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. #2. #4. CTS; #1. CTS; #3. CTS; Exhaust; Left. CTS; Exhaust; Right. CTS; Intake; Left. CTS; Intake; Right. CTS; Left. CTS; Primary Chain. CTS; Right. CTS; Secondary Chain; Slack Side; Left. CTS; Secondary Chain; Slack Side; Right. CTS; Secondary Chain; Tensioner Side; Left. CTS; Secondary Chain; Tensioner Side; Right. CTS; Secondary; Left. CTS; Secondary; Right.

CTS; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. ATS; All. ATS; California. ATS; Exhaust; Left. ATS; Exhaust; Right. ATS; Federal. ATS; Intake; Left. ATS; Intake; Right. ATS; Kit. ATS; Left; All. ATS; Left; California. ATS; Left; Federal. ATS; Left; w/o SIDI Engine. ATS; Left; w/SIDI Engine. ATS; Lower. ATS; Main Bearing. ATS; Primary Chain; Lower. ATS; Primary Chain; Upper. ATS; Primary; Left. ATS; Primary; Right. ATS; Right; All. ATS; Right; California. ATS; Right; Federal. ATS; Secondary Chain; Slack Side; Left.

ATS; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Impala; .25MM OS. Impala; All; w/CNG. Impala; All; w/o CNG. Impala; California. Impala; Exhaust; Left. Impala; Exhaust; Right. Impala; Federal. Impala; Front. Impala; Intake; Left. Impala; Intake; Right. Impala; Left; All; w/CNG. Impala; Left; All; w/o CNG. Impala; Left; California. Impala; Left; Federal. Impala; Main Bearing; Stamped 1. Impala; Primary Chain; w/CNG. Impala; Primary Chain; w/o CNG. Impala; Rear. Impala; Right; All; w/CNG. Impala; Right; All; w/o CNG. Impala; Right; California. Impala; Right; Federal. Impala; Secondary Chain; w/CNG; Slack Side.

Impala; Secondary Chain; w/o CNG; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

Oil cooler. Oil pan. Oil pump. Variable valve timing. Impala; California. Impala; Exhaust; Left. Impala; Exhaust; Right. Impala; Federal. Impala; Front. Impala; Intake; Left. Impala; Intake; Right. Impala; Left; All. Impala; Left; California. Impala; Left; Federal. Impala; Main Set; All. Impala; Main Set; Lower. Impala; Main Set; Upper. Impala; Primary Chain. Impala; Rear. Impala; Right; All. Impala; Right; California. Impala; Right; Federal. Impala; Secondary Chain; Slack Side; Left. Impala; Secondary Chain; Slack Side; Right. Impala; Secondary Chain; Tensioner Side; Left. Impala; Secondary Chain; Tensioner Side; Right.

Impala; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

Oil pan. Oil pump. Variable valve timing. 2 & 4. STS; All. STS; Exhaust; Left. STS; Exhaust; Right. STS; Intake; Left. STS; Intake; Right. STS; Left. Sts; No. 1. Sts; No. 3. STS; Primary Chain; Lower. STS; Primary Chain; Upper. Sts; Right; 2WD. STS; Right; 6 Speed. Sts; Right; awd. STS; Secondary Chain; Slack Side; Left. STS; Secondary Chain; Slack Side; Right. STS; Secondary Chain; Tensioner Side; Left. STS; Secondary Chain; Tensioner Side; Right. STS; Secondary; Left. STS; Secondary; Right. Sts; W/O awd.

STS; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. G6 GXP; Auto. G6 GXP; Front. G6 GXP; Rear. G6; 1st Design. G6; 2nd Design. G6; Exhaust; Left. G6; Exhaust; Right. G6; Intake; Left. G6; Intake; Right. G6; Left. G6; No. 1. G6; No. 3. G6; Primary Chain. G6; Right. G6; Secondary Chain; Slack Side; Left. G6; Secondary Chain; Slack Side; Right. G6; Secondary Chain; Tensioner Side; Left. G6; Secondary Chain; Tensioner Side; Right. G6; Secondary; Left. G6; Secondary; Right.

G6; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Rendezvous; Exhaust; Left. Rendezvous; Exhaust; Right. Rendezvous; Intake; Left. Rendezvous; Intake; Right. Rendezvous; Left. Rendezvous; No. 1. Rendezvous; No. 3. Rendezvous; Primary Chain. Rendezvous; Primary; Left. Rendezvous; Primary; Right. Rendezvous; Right. Rendezvous; Secondary Chain; Slack Side; Left. Rendezvous; Secondary Chain; Slack Side; Right. Rendezvous; Secondary Chain; Tensioner Side; Left. Rendezvous; Secondary Chain; Tensioner Side; Right. Rendezvous; w/AWD. Rendezvous; w/o AWD.

Rendezvous; Secondary Chain; Tensioner Side; Right.
CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

#20

Oil pan. Oil pump. Variable valve timing. SRX; 1st Design. SRX; 2nd Design. Srx; awd. SRX; Exhaust; Left. SRX; Exhaust; Right. SRX; Intake; Left. SRX; Intake; Right. SRX; Left. Srx; No. 1. Srx; No. 3. SRX; Primary Chain. Srx; Right; awd. Srx; Right; rwd. Srx; rwd. SRX; Secondary Chain; Slack Side; Left. SRX; Secondary Chain; Slack Side; Right. SRX; Secondary Chain; Tensioner Side; Left. SRX; Secondary Chain; Tensioner Side; Right. SRX; Secondary; Left. SRX; Secondary; Right.

SRX; Secondary Chain; Tensioner Side; Right.

Fitment/Applications

This product fits 1204 vehicle variants.
Buick: 3 models, 157 variants between 2004 and 2024.
Cadillac: 6 models, 480 variants between 2004 and 2024.
Chevrolet: 9 models, 341 variants between 2008 and 2023.
GMC: 4 models, 187 variants between 2007 and 2017.
Pontiac: 3 models, 12 variants between 2007 and 2009.
Saturn: 3 models, 27 variants between 2007 and 2010.