Phaser Timing Set - Dual Idler Gear - 6.5L; Zero timing variance improves startup, power and mileage.
Phaser Timing Set - Dual Idler Gear - 6.5L
The Dual Idler Gear Drive replaces the stock timing chain and gears in any GMC 6.2L & 6.5L diesel engine. No engine modifications are required. Bullet proof heat treated assembly guarantees perfect camshaft and injection pump timing under all operating conditions.
Benefits:
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