REC12501 Timing Chain | Mercruiser 17161/Volvo 3852685/OMC Replacement | 262-Link Heavy Duty

Premium Marine Timing Chain for Mercruiser/Volvo/OMC Engines

The REC12501 is a heavy-duty 262-link timing chain designed as a direct replacement for Mercruiser, Volvo Penta, and OMC marine engines. Manufactured to exceed OEM specifications for durability in saltwater environments.

✔ Key Features

• OEM Cross-Reference:

  • Mercruiser: 17161, 17161T, 8M0187687, FI1101305

  • Volvo Penta: 3852685, 856070

  • OMC: 3852685

• Enhanced Durability: Induction-hardened links with nickel-plated pins

• Precision Fit: 262-link design maintains exact OEM timing alignment

• Marine-Grade: Saltwater-resistant construction prevents stretch and wear

• Quiet Operation: Precision-rolled links reduce gear train noise

🔧 Compatible Applications

• Mercruiser V6/V8 engines (1987+)

• Volvo Penta AQ/AQ/DPS drives

• OMC Cobra/King Cobra sterndrives

⚙ Technical Specifications

• Part #: REC12501

• Links: 262

• Width: 9.5mm

• Material: High-carbon steel with nickel plating

• Tensile Strength: 8,500 lbs

• Stretch Resistance: <0.1% per 100 hours

🛠 Installation Notes

1. Always replace timing gears and tensioner simultaneously

2. Verify timing marks align before final assembly

3. Torque cam sprocket bolts to 65 ft-lbs (Mercruiser spec)

4. Prime oil system before first startup