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Genuine GMC Sierra Timing Chain
Engine Timing Chain- Select Vehicle by Model
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10 Timing Chains found
GMC Sierra Chain, Camshaft Timing
Part Number: 14088783$86.92 MSRP: $138.63You Save: $51.71 (38%)Ships in 1-2 Business Days
GMC Sierra Chain Assembly, Tmg
Part Number: 12646387$63.28 MSRP: $108.21You Save: $44.93 (42%)Ships in 1-3 Business Days
GMC Sierra Chain Kit,Timing (W/Sprockets)
Part Number: 12458911$53.00 MSRP: $87.74You Save: $34.74 (40%)
GMC Sierra Timing Chain Assembly
Part Number: 10114177$106.87 MSRP: $176.87You Save: $70.00 (40%)Ships in 1-3 Business Days
GMC Sierra Chain Assembly, Balancer
Part Number: 12632727$40.72 MSRP: $69.63You Save: $28.91 (42%)Ships in 1-3 Business Days
GMC Sierra Chain Kit,Timing (W/ Sprockets)
Part Number: 89060443$98.55 MSRP: $163.10You Save: $64.55 (40%)Ships in 1-3 Business Days
GMC Sierra Chain Assembly, Tmg
Part Number: 55489211$14.99 MSRP: $23.91You Save: $8.92 (38%)Ships in 1-3 Business DaysGMC Sierra Chain Assembly, Tmg
Part Number: 12671642$47.53 MSRP: $78.67You Save: $31.14 (40%)Ships in 1-3 Business DaysGMC Sierra Chain Assembly, Balr
Part Number: 12663795$45.74 MSRP: $71.96You Save: $26.22 (37%)Ships in 1-3 Business Days
GMC Sierra Timing Chain
The Timing Chain in a GMC Sierra is responsible for keeping the truck's camshaft and crankshaft turning together in perfect harmony. This allows the engine's valves to open and close at exactly the right times. The Timing Chain is located at the front of the engine, and it rides in a bath of oil as it is made of durable metal links. This means there is less friction, and the majority of owners can drive far beyond rubber belt service intervals. This has been GMC's chain of choice since the 1990s because it rarely needs changing. However, a lack of lubrication or a weak tensioner can allow the chain to slap its guides, generating the distinctive and unmistakable rattle from the front of the engine that will warn you of trouble. There are two main layouts in Sierra powerplants. Overhead-cam versions employ a long GMC Sierra Timing Chain that connects across multiple sprockets. In contrast, classic pushrod V8s utilize a shorter Timing Chain between two closely placed shafts. This design minimizes rapid reversals of torque, which would render a noisy gear drive and cause quicker wear. Regardless of the configuration, all GMC-designated Sierras use precise Timing Chain alignment to deliver reliable torque on-road and off.
Each OEM GMC Sierra Timing Chain we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.
GMC Sierra Timing Chain Parts Questions & Experts Answers
- Q: How to remove the Timing Chain and Variable Timing Sprocket on 4.3L V6 engine on GMC Sierra?A:To remove the timing chain cover, you need to first detach the negative cable from the battery and drain all the coolant. Afterwards, take out cooling fan, water pump, drive belt pulley and vibration damper. Then remove crankshaft position sensor and wiring harness nut. Remove oil pan then disconnect wiring harness clips from front cover. Remove crankshaft position sensor and camshaft position sensor with its jumper wiring harness. Afterward, remove the cover bolts and separate timing chain cover from block. Remove crankshaft position sensor reluctor ring and check timing chain free play. When needed replace the chain as well as sprockets. Be sure to align sprocket timing marks as well as release timing chain tensioner. To install timing chain cover clean engine block sealing surfaces then line up keyway on crankshaft sprocket. Press sprocket onto crankshaft while aligning balance shaft gears on opposite ends of shafts. Position crankshaft comparison camshaft sprocket in a way that allows passage of a looped chain over it. Apply thread locking compound onto camshaft sprocket bolt threads then tighten them up. Install crankshaft position sensor reluctor ring and apply RTV sealant to engine block sealing surface. Place new front cover and oil seal assembly in place plus tighten down on retaining bolts of cover afterward screws are tightened except for one at each end of upper edge of front plate where the attachment is made at an angle toward middle). Finally put back oil pan, vibration damper and then crankshaft position censor.
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