Upper Housing Double-Lip Oil Seal, 0M400412+ for MerCruiser Alpha One Gen II | 26-864319

Upper Housing Double-Lip Oil Seal, 0M400412+ for MerCruiser Alpha One Gen II sterndrives. This later double-lip seal helps retain gear lubricant and exclude water at the upper-drive interface. Use product code REC26-864319 to identify the offered product. It cross-references to MerCruiser 26-864319.

Selection warning: Product code REC26-864319 is serial-sensitive around 0M400411 and 0M400412. Confirm the full serial and existing U-joint style.

Product specifications

Key points

• Product code: REC26-864319
• MerCruiser cross-reference: 26-864319
• Confirmed application: Alpha One Gen II, serial number 0L100040 and later
• Assembly area: Upper driveshaft housing

Installation and selection context

The upper housing double-lip oil seal, 0m400412+ under product code REC26-864319 belongs to the upper driveshaft housing. Match the full drive serial number and existing U-joint style.

Compatibility and fitment

The confirmed application for Upper Housing Double-Lip Oil Seal, 0M400412+ under product code REC26-864319 is the drive and serial scope shown above. The product may have other applications where the same product code and cross-reference are independently confirmed.

What to check before ordering

Confirm the upper housing double-lip oil seal, 0m400412+ under product code REC26-864319 against the component being replaced. Match the full drive serial number and existing U-joint style.

Part numbers and cross-references

OEM references are provided for identification. A cross-reference does not mean the item is supplied as a genuine OEM product.

Before ordering

1. Confirm the sterndrive model and full serial number.
2. Check product code REC26-864319 and every recorded MerCruiser cross-reference.
3. Apply the ratio, side, material or serial-break instruction where one is stated.
4. Compare the replacement part with the component being removed.
5. Contact TMP Global with the drive serial and photographs if any identifier differs.

Frequently asked questions

What does REC26-864319 replace?

It cross-references to MerCruiser 26-864319.

Does REC26-864319 fit every MerCruiser Alpha One Gen II drive?

The confirmed application for REC26-864319 covered here is the MerCruiser Alpha One Gen II upper driveshaft housing for serial number 0L100040 and later. For an earlier drive or another assembly, match the product code, OEM reference and technical data before ordering.

Where can I see this part in the exploded diagram assembly?

View the MerCruiser Alpha One Gen II upper driveshaft housing exploded diagram and locate reference 10.