Engine Timing Chain

Part Number: 12646386
Supersession(s): 12586482; 12646387

CHAIN ASSEMBLY - Timing. Engine Timing Chain.
Engine Timing Chain.

Engine Timing Chain

Timing Chain - Repair or Replace
Your engine's timing chain can stretch over time resulting in a check engine light that comes along with excessive noise from your engine's timing cover. If the chain has broken, which is a rare occurrence, the engine will not start. If your 2013 Chevrolet Silverado has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.

Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
Oil pan. Oil pump. 6. 2L; Exhaust. 6. 2L; Intake. Sierra; 4.8L; 2WD; Left. Sierra; 4.8L; 2WD; Right. Sierra; 4.8L; 4WD; Left. Sierra; 4.8L; 4WD; Right. Sierra; 4.8L; Left. Sierra; 4.8L; Right. Sierra; 5.3L; w/Flex Fuel. Sierra; 5.3L; w/o Flex Fuel; 2WD. Sierra; 5.3L; w/o Flex Fuel; 4WD. Sierra; 6.0L; 2WD. Sierra; 6.0L; 4WD. Sierra; 6.2L; 1st Design. Sierra; 6.2L; 2nd Design. Sierra; 6.2L; 2WD. Sierra; 6.2L; 4WD. Sierra; 6.2L; All. Sierra; Active Fuel Management. Sierra; Exhaust. Sierra; Intake. Sierra; No. 1. Sierra; No. 3. Sierra; No.1.
Sierra. Silverado.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
Oil pan. Oil pump. Variable valve timing. 6. 2L; Exhaust. 6. 2L; Intake. Escalade ESV; 1st Design. Escalade ESV; 2nd Design. Escalade ESV; Active Fuel Mgmt.. Escalade ESV; All. Escalade ESV; Exhaust. Escalade ESV; Intake. Escalade ESV; Left. Escalade ESV; No. 1. Escalade ESV; No. 3. Escalade ESV; No.1. Escalade ESV; No.2. Escalade ESV; No.3. Escalade ESV; Non-Active Fuel Mgmt.. Escalade ESV; Right. LY5. Suburban; 5.3L; All; 2WD. Suburban; 5.3L; All; 4WD. Suburban; 5.3L; Eng. LC9. Suburban; 5.3L; Eng. LMG (Flex Fuel). Suburban; 5.3L; w/Flex Fuel; 2WD. Suburban; 5.3L; w/Flex Fuel; 4WD.
Escalade ESV. Suburban. Yukon XL.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
Oil pan. Oil pump. Sierra; 2WD. Sierra; 4WD. Sierra; Exhaust. Sierra; Intake. Sierra; Left. Sierra; No. 1. Sierra; No. 3. Sierra; No.1. Sierra; No.2. Sierra; No.3. Sierra; Right.
Sierra. Silverado.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
Oil pan. Oil pump. Variable valve timing. 6. 2L. Avalanche; 2WD; No.1. Avalanche; 2WD; No.2. Avalanche; 2WD; No.3. Avalanche; 4WD; No.1. Avalanche; 4WD; No.2. Avalanche; 4WD; No.3. Avalanche; 5.3L; All; 2WD. Avalanche; 5.3L; All; 4WD. Avalanche; 5.3L; w/o Flex Fuel. Avalanche; 6.0L; Exhaust. Avalanche; 6.0L; Intake. Escalade EXT; 1st Design. Escalade EXT; 2nd Design. Escalade EXT; 5.3L. Escalade EXT; 6.0L. Escalade EXT; Active Fuel Management. Escalade EXT; All. Escalade EXT; Exhaust. Escalade EXT; Intake. Escalade EXT; Left. Escalade EXT; No. 1. Escalade EXT; No. 3.
Avalanche. Escalade EXT.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
Oil pan. Oil pump. Sierra Hybrid; Active Fuel Management. Sierra Hybrid; Exhaust. Sierra Hybrid; Intake. Sierra Hybrid; Left. Sierra Hybrid; No. 1. Sierra Hybrid; No. 3. Sierra Hybrid; No.1. Sierra Hybrid; No.2. Sierra Hybrid; No.3. Sierra Hybrid; Non-Active Fuel Management. Sierra Hybrid; Right.
Sierra Hybrid. Silverado.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Escalade; 2WD. Escalade; 4WD. Escalade; Exhaust. Escalade; Intake. Escalade; Left. Escalade; No. 1. Escalade; No. 3. Escalade; No.1. Escalade; No.2. Escalade; No.3. Escalade; Right. Escalade; w/Active Fuel Mgmt.. Escalade; w/o Active Fuel Mgmt.. Tahoe. Yukon.
Escalade. Tahoe. Yukon.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
OIL PAN. OIL PUMP. Corvette; 6.0L; w/o Washer. Corvette; 6.0L; w/Washer. Corvette; 6.2L; 7.0L; No. 1. Corvette; 6.2L; 7.0L; No. 3. Corvette; 6.2L; w/o Supercharger; No. 1. Corvette; 6.2L; w/o Supercharger; No. 3. Corvette; 6.2L; w/o Supercharger; w/Dry Sump System. Corvette; 6.2L; w/o Supercharger; w/o Dry Sump System. Corvette; 6.2L; w/Supercharger; No. 1. Corvette; 6.2L; w/Supercharger; No. 3. Corvette; 7.0L; Exhaust. Corvette; 7.0L; Intake. Corvette; Exhaust. Corvette; Intake. Corvette; Left; 6.0L. Corvette; Left; 6.2L; w/o Supercharger. Corvette; Left; 6.2L; w/Supercharger. Corvette; Left; 7.0L. Corvette; No. 1. Corvette; No. 2. Corvette; No. 3. Corvette; Right; 6.0L. Corvette; Right; 6.2L; w/o Supercharger. Corvette; Right; 6.2L; w/Supercharger.
Corvette.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
OIL PAN. OIL PUMP. CTS-V; All. CTS-V; Auto Trans. CTS-V; Camshaft. CTS-V; Crankshaft. CTS-V; Exhaust. CTS-V; Intake. CTS-V; Left. CTS-V; Main Bearings. CTS-V; Manual Trans. CTS-V; No. 1. CTS-V; No. 2. CTS-V; No. 3. CTS-V; Right. CTS-V; Thrust Bearings.
CTS-V.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2013 Chevrolet Silverado 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T 4WD
#20
Oil pan. Oil pump. G8; 6. 0L; 0. 05 O/S. G8; 6. 0L; 0. 5MM O/S. G8; 6.0L; 1st Design. G8; 6.0L; 2nd Design. G8; 6. 0L; No. 1. G8; 6. 0L; No. 2. G8; 6. 0L; No. 3. G8; 6.0L; Standard. G8; 6.0L; w/Cyl. Deactivation. G8; 6.0L; w/o Cyl. Deactivation. G8; 6. 2L; No. 2. G8; 6. 2L; No. 3. G8; Auto Trans. G8; Exhaust. G8; Intake. G8; Left; 1st Design. G8; Left; 2nd Design. G8; No. 1. G8; No. 3. G8; Right; 1st Design. G8; Right; 2nd Design.
G8.

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