1997 Chevrolet Express 3500 Engine Timing Chain Tensioner. Canyon - 12691857

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1997 Chevrolet Express 3500

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Engine Timing Chain Tensioner

Part Number: 12691857
Supersession(s): 12671646; 12736204

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

Engine Timing Chain Tensioner. Tensioner Assembly - Timing Chain.
Adjuster. 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.

Engine Timing Chain Tensioner

Fits Canyon, Colorado, CT4, Sierra 1500, Sierra 1500 Limited, Silverado

Canyon. Colorado. CT4. Silverado, Sierra.

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

Full Diagram

Adapter housing. Balance shafts. Filters. Oil cooler. Oil pan. Oil pump. Variable valve timing. Sierra; 4WD; Left. Sierra; 4WD; Right. Sierra; All Lower Journals. Sierra; Exhaust. Sierra; Inlet. Sierra; Intake. Sierra; Journal 1. Sierra; Journals 2 & 4. Sierra; Journals 3 & 5. Sierra; Left (Pivot). Sierra; Lower; 1st Design. Sierra; Lower; 2nd Design. Sierra; Outlet. Sierra; Right (Fixed). Sierra; RWD; Left. Sierra; RWD; Right. Sierra; Upper. Sierra; w/Head Bolts. Sierra; w/o Head Bolts.

Sierra. Silverado.

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

Full Diagram

#26

Adapter housing. Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. CT4; AWD; Left. CT4; AWD; Right. CT4; Drive; From 07/15/22. CT4; Drive; To 07/14/22. CT4; Driven. CT4; Exhaust. CT4; From 04/17/23. CT4; Inlet. CT4; Intake. CT4; Lower; awd. CT4; Lower; RTV Liquid Sealer. CT4; Lower; RWD; Aluminum. CT4; Lower; RWD; Plastic. CT4; Outlet. CT4; RTV Sealant; Lower. CT4; RTV Sealant; Upper. CT4; rwd. CT4; Slack Side. CT4; Tension Side. CT4; To 04/17/23.

CT4.

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

Full Diagram

#26

Adapter housing. Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Canyon; Aluminum. Canyon; Drive; From 07/15/22. Canyon; Drive; To 07/14/22. Canyon; Driven. Canyon; Exhaust (Right). Canyon; From 11/25/22. Canyon; Inlet. Canyon; Intake (Left). Canyon; Left. Canyon; Lower; RTV Sealer. Canyon; Outlet. Canyon; Plastic. Canyon; Primary Chain. Canyon; Right. Canyon; RPO L3B. Canyon; RTV Sealer. Canyon; Slack Side (Fixed). Canyon; Tensioner Side (Pivot). Canyon; To 11/24/22. Canyon; Upper; Journal# 1.

Canyon. Colorado.