Description
SIERRA Borg-Warner Velvet Drive 71 / 72 Transmission Overhaul Kit – 18-2591
Sierra 18-2591 is a Transmission overhaul kit engineered for the specified marine application. Borg-Warner Velvet Drive 71 and 72 Series marine transmissions requiring a comprehensive overhaul kit.
- Comprehensive service kit for Velvet Drive 71 and 72 Series marine transmissions.
- Includes gaskets and seals for transmission resealing.
- Includes sealing rings plus bronze and steel clutch plates.
- Suited to overhaul work where friction components are being renewed, not only external leak repair.
- Confirm transmission model, ratio and internal configuration against the service manual before disassembly.
For marine drive and engine service parts, fitment can vary by model, serial number, gear ratio, casting and prior service history. Compare the original OEM number and physical configuration before installation, and replace related seals, bearings, locking hardware, hoses or cable components when their condition requires it.
Specifications
- Manufacturer: Sierra
- Part Number: 18-2591
- Part Type: Transmission overhaul kit
- Application: Borg-Warner Velvet Drive 71 and 72 Series marine transmissions requiring a comprehensive overhaul kit.
- Transmission Family: Borg-Warner Velvet Drive 71 / 72 Series
- Kit Contents: Gaskets, seals, sealing rings, bronze plates and steel plates

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