Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OTC Cam Tool Set: Cylinder Cam Tool Set, Servicing Cylinder Engines, Gm 4-Cylinder Engines - Cam Tools Sets
OTCCam Tools Sets

OTC Cam Tool Set: Cylinder Cam Tool Set, Servicing Cylinder Engines, Gm 4-Cylinder Engines

The OTC Cam Tool Set (MPN 6685) is a cam tool set for servicing cylinder engines, including GM 4-cylinder engines and GMC. It includes a Camshaft Holding Tool (536172). 3G Electric interprets customer demand and…

SKU 3G-OTH-523805

Brand
OTC
Item
Cam Tool Set: Cylinder Cam Tool Set, Servicing Cylinder Engines, Gm 4-Cylinder Engines
Category
Cam Tools Sets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OTC
Manufacturer Part Number
6685
Type
Servicing Cylinder Engines, Gm 4-Cylinder Engines, GMC
Includes
Camshaft Holding Tool 536172
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Cam Tool Set (MPN 6685) is a cam tool set for servicing cylinder engines, including GM 4-cylinder engines and GMC. It includes a Camshaft Holding Tool (536172). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OTC Cam Tool Set 6685 used for?

The OTC Cam Tool Set 6685 is used for servicing cylinder engines, specifically GM 4-cylinder engines and GMC models. It includes a Camshaft Holding Tool (536172) to secure the camshaft during timing belt or chain replacement, valve adjustments, and other cylinder head repairs.

What are the specifications of the OTC Cam Tool Set 6685?

The OTC Cam Tool Set (MPN 6685) includes a Camshaft Holding Tool (536172). It is designed for servicing cylinder engines, including GM 4-cylinder engines and GMC. The set is manufactured by OTC, a brand known for professional automotive tools.

Where to buy the OTC Cam Tool Set 6685 worldwide?

3G Electric supplies the OTC Cam Tool Set 6685 worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine OTC tools and support your procurement needs across multiple departments.

How to use the OTC Camshaft Holding Tool 536172?

To use the OTC Camshaft Holding Tool 536172, first align the engine to top dead center. Insert the tool into the camshaft drive gear slots to prevent rotation. This secures the camshaft while you remove the timing belt or chain, replace components, or perform valve adjustments. Always follow the engine manufacturer's service manual.

Used in

Common applications for OTC
Automotive repair — OTC bearing splitters (model 1124) for removing bearings from transmission shafts
Heavy equipment maintenance — OTC hydraulic electric pump (model 4044) for powering hydraulic cylinders in press applications
Truck wheel service — OTC Budd Wheel Socket (MPN 1948A) for removing and installing lug nuts on commercial vehicles
Industrial assembly — OTC lock nut sockets (MPN 1939) for tightening SAE lock nuts on machinery
Agricultural equipment repair — OTC puller set (model 4518) for extracting gears and pulleys from tractor components
Construction equipment maintenance — OTC drive socket set (MPN 4542) for servicing metric and SAE fasteners on excavators

OTC 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from OTC

View all OTC parts →
OTC Cam Tool Set: Cam Tool Set, Adjust and Hold Cam Shaft Timing On GM 3.0 and 3.2 V-6 Engines, GMC (MPN 6687). Key specifications — Brand: OTC; Includes: 536608 Camshaft Alignment Gauge.
OTC
OTC Cam Tool Set: Cam Tool Set, Adjust and Hold Cam Shaft Timing On GM 3.0 and 3.2 V-6 Engines, GMC (MPN 6687). Key specifications — Brand: OTC; Includes: 536608 Camshaft Alignment Gauge.
OTC Cam Timing Kit: Valve Cam Timing Kit, Required for Camshaft Timing are in One Kit, 6 Pieces (MPN 6498). Key specifications — Brand: OTC; Includes: 525216 Camshaft Positioning Tool.
OTC
OTC Cam Timing Kit: Valve Cam Timing Kit, Required for Camshaft Timing are in One Kit, 6 Pieces (MPN 6498). Key specifications — Brand: OTC; Includes: 525216 Camshaft Positioning Tool.
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].
OTC
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].
OTC Cam Tool Set: Cam Tool Set, Quickly and Correctly Servicing GM Northstar Engines, 7 Pieces, GMC (MPN 6686). Key specifications — Brand: OTC; Includes: 527050 Crankshaft Rotation Tool.
OTC
OTC Cam Tool Set: Cam Tool Set, Quickly and Correctly Servicing GM Northstar Engines, 7 Pieces, GMC (MPN 6686). Key specifications — Brand: OTC; Includes: 527050 Crankshaft Rotation Tool.
OTC Cam Tool Set: Cam Tool Set, Servicing Cylinder Engines, GM In-line 6/V6 Engines, 16 Pieces, GMC (MPN 6688). Key specifications — Brand: OTC; Includes: 536589 Timing Chain Retention Tool.
OTC
OTC Cam Tool Set: Cam Tool Set, Servicing Cylinder Engines, GM In-line 6/V6 Engines, 16 Pieces, GMC (MPN 6688). Key specifications — Brand: OTC; Includes: 536589 Timing Chain Retention Tool.
OTC Cam Tool Kit Update: Cam Tool Set, 18 Pieces, Ford, 1991 to 2014 (MPN 6690-1). Key specifications — Brand: OTC; Includes: 511532 [6009].
OTC
OTC Cam Tool Kit Update: Cam Tool Set, 18 Pieces, Ford, 1991 to 2014 (MPN 6690-1). Key specifications — Brand: OTC; Includes: 511532 [6009].
OTC Cam Tool Kit: Ford Cam Tool Kit, Ensure Correct Cam Timing Replacing a Head Gasket, 5 Pieces (MPN 6487). Key specifications — Brand: OTC; Includes: Molded Storage Case.
OTC
OTC Cam Tool Kit: Ford Cam Tool Kit, Ensure Correct Cam Timing Replacing a Head Gasket, 5 Pieces (MPN 6487). Key specifications — Brand: OTC; Includes: Molded Storage Case.
OTC Cam Tool Set: Cam Tool Set, Ford 3.5L 4V V6 Engines/Ford 3.7L 4V V6 Engines, 3 Pieces, Ford (MPN 6682). Key specifications — Brand: OTC.
OTC
OTC Cam Tool Set: Cam Tool Set, Ford 3.5L 4V V6 Engines/Ford 3.7L 4V V6 Engines, 3 Pieces, Ford (MPN 6682). Key specifications — Brand: OTC.