OTC Cam Tool Set: Cam Tool Set, Adjust and Hold Cam Shaft Timing On GM 3.0 and 3.2 V-6 Engines
The OTC Cam Tool Set (MPN 6687) is a cam tools set designed to adjust and hold camshaft timing on GM 3.0 and 3.2 V-6 engines, GMC. It includes the 536608 Camshaft Alignment Gauge.
SKU 3G-OTH-523801
Need installation or engineering help?
Ask a question
Product Description
The OTC Cam Tool Set (MPN 6687) is a cam tools set designed to adjust and hold camshaft timing on GM 3.0 and 3.2 V-6 engines, GMC. It includes the 536608 Camshaft Alignment Gauge.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OTC Cam Tool Set 6687 used for?
The OTC Cam Tool Set 6687 is used to adjust and hold camshaft timing on GM 3.0 and 3.2 V-6 engines, including GMC models. It includes the 536608 Camshaft Alignment Gauge for precise timing setup during engine repair or maintenance.
What are the specifications of the OTC Cam Tool Set 6687?
The OTC Cam Tool Set 6687 is designed for GM 3.0 and 3.2 V-6 engines, GMC. It includes the 536608 Camshaft Alignment Gauge. The manufacturer part number is 6687. This set adjusts and holds camshaft timing for accurate engine timing procedures.
Where to buy the OTC Cam Tool Set 6687 worldwide?
3G Electric supplies the OTC Cam Tool Set 6687 worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this cam tools set for GM 3.0 and 3.2 V-6 engines.
How to use the OTC Cam Tool Set 6687 for GM engines?
To use the OTC Cam Tool Set 6687, first align the crankshaft to top dead center. Install the 536608 Camshaft Alignment Gauge to lock the camshaft in position. This holds timing while you replace timing components. Always follow the engine service manual for exact steps.
Used in
Common applications for OTCOTC Products
3G Electric supplies OTC cam tools sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


![OTC Cam Tool Set: Cam Tool Set, Ford 2.0L 4V L4/Ford 2.3L 4V L4/Ford 2.5L 4V L4, 3 Pieces, Ford (MPN 6486A). Key specifications — Brand: OTC; Includes: 511542 [6475].](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fd4ed1530-584b-4ac2-8557-8764c9b3309f.jpg&w=200)


![OTC Cam Tool Kit Update: Cam Tool Set, 18 Pieces, Ford, 1991 to 2014 (MPN 6690-1). Key specifications — Brand: OTC; Includes: 511532 [6009].](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fb3f53c1a-3d4f-49f5-9792-a8017322ae03.jpg&w=200)



